DEHNpipe

Surge arresters to be screwed onto field devices

Parallel or series connection
Made of corrosion-resistant stainless steel
Arrester for protecting a second interface (data or power side) available

Types for Ex (i) and Ex (d) applications

For protecting intrinsically safe measuring circuits and bus systems Ex (i)
Type in a flameproof enclosure Ex (d)

Variety of approvalsApprovals depending on the arrester: IECEx, ATEX, FISCO, CSA Hazloc

Details

Robust type made of corrosion-resistant stainless steel.

DPI MD

Energy-coordinated two-stage arrester, no leakage currents to earth, for 4-20 mA interfaces with M20 x 1.5 thread (female/male). Direct, indirect or no shield earthing. Cable gland available as an accessory.

1 Product

Part No. 929941 DPI MD 24 M 2S

GTIN 4013364098152, Customs tariff No. (EU): 85363010, Gross weight: 187.40 g, PU: 1.00 pc(s)

Images

Additional information

CAD files

DEHNpipe DPI MD 24 M 2S leakage-current-free two-stage arrester
Surge arrester DEHNpipe, SPD class TYPE 2/1,
tested acc. to EN 61643-21 and energy coordinated
acc. to IEC 61643-22, in V2A, IP67, two-part
enclosure design, for screwing into 2-conductor
process field devices, for serial protection of
interfaces acc. to NAMUR NE 21
Max. continuous operating voltage (d.c.): 34.8 V
Nominal current: 0.5 A
C2 Total nominal discharge current (8/20 µs): 10 kA
Cut-off frequency line-line: 14 MHz

Brand: DEHN
Type: DPI MD 24 M 2S
Part No.: 929941
or equivalent.

Certificates

Technical data

SPD class	Q
Max. continuous operating voltage (d.c.) (U_C )	34.8 V
Nominal current (I_L )	0.5 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Cut-off frequency line-line (f_G )	14 MHz
For mounting on (field / device side)	M20 x 1.5 female thread / M20 x 1.5 male thread
Approvals	SIL
*⁾ For details see: www.dehn-international.com

SPD class	Q
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	34.8 V
Max. continuous operating voltage (a.c.) (U_C )	24.5 V
Nominal current (I_L )	0.5 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) shield-PG (I_n )	20 kA
Voltage protection level line-line for I_nC2 (U_P )	≤ 65 V
Voltage protection level line-PG for I_nC2 (U_P )	≤ 650 V
Voltage protection level shield-PG for I_nC2 (U_P )	≤ 650 V
Voltage protection level line-line at 1 kV/µs C3 (U_P )	≤ 50 V
Voltage protection level line-PG at 1 kV/µs C3 (U_P )	≤ 500 V
Voltage protection level shield-PG at 1 kV/µs C3 (U_P )	≤ 600 V
Cut-off frequency line-line (f_G )	14 MHz
Capacitance line-line (C)	≤ 400 pF
Capacitance line-PG (C)	≤ 20 pF
Capacitance shield-PG (C)	≤ 15 pF
Series resistance per line	2.2 ohms
Operating temperature range (T_U )	-40 °C ... +80 °C
Degree of protection with cable gland	IP 67
For mounting on (field / device side)	M20 x 1.5 female thread / M20 x 1.5 male thread
Connection (input / output)	screw / connecting lines (1.5 mm²)
Length of the connecting lead	200 mm
Cross-sectional area, solid	0.08-2.5 mm²
Cross-sectional area, flexible	0.08-1.5 mm²
Earthing via	enclosure or earthing ring (accessories)
Enclosure material	StSt (V2A)
Colour	bare surface
Test standards	IEC 61643-21 / EN 61643-21
Approvals	SIL
SIL classification	up to SIL3 *⁾
*⁾ For details see: www.dehn-international.com

Product 929941 was added to Notepad.

Go to Notepad

Product 929941 was added to the cart.

Go to Web-Shop

DPI ME

Energy-coordinated two-stage arrester with gas discharge tube and diodes to earth. For unbalanced interfaces with 1/2-14 NPT thread (male/male). The earthing conductor is led through the surge arrester.

1 Product

Part No. 929921 DPI ME 24 N A2G

GTIN 4013364098169, Customs tariff No. (EU): 85363010, Gross weight: 255.20 g, PU: 1.00 pc(s)

Images

Additional information

CAD files

Coordinated two-stage arrester DEHNpipe DPI ME 24 N A2G
Surge arrester DEHNpipe, SPD class TYPE 2/1,
tested acc. to EN 61643-21 and energy coordinated
acc. to IEC 61643-22, in V2A, IP67, for screwing
into 2-conductor process field devices, for the
protection of unbalanced interfaces as well as bus
systems
Max. continuous operating voltage (d.c.): 34.8 V
Nominal current: 0.5 A
C2 Total nominal discharge current (8/20 µs): 10 kA

Brand: DEHN
Type: DPI ME 24 N A2G
Part No.: 929921
or equivalent.

Certificates

Technical data

SPD class	Q
Max. continuous operating voltage (d.c.) (U_C )	34.8 V
Nominal current (I_L )	0.5 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
For mounting on (field / device side)	¹/₂-14 NPT male thread / ¹/₂-14 NPT male thread
Approvals	UL, SIL
*⁾ For details see: www.dehn-international.com

SPD class	Q
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	34.8 V
Max. continuous operating voltage (a.c.) (U_C )	24.5 V
Nominal current (I_L )	0.5 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	10 kA
Voltage protection level line-line for I_nC2 (U_P )	≤ 120 V
Voltage protection level line-PG for I_nC2 (U_P )	≤ 65 V
Voltage protection level line-line at 1 kV/µs C3 (U_P )	≤ 98 V
Voltage protection level line-PG at 1 kV/µs C3 (U_P )	≤ 49 V
Capacitance line-line (C)	≤ 250 pF
Capacitance line-PG (C)	≤ 450 pF
Series resistance per line	4.7 ohms
Operating temperature range (T_U )	-40 °C ... +80 °C
Degree of protection	IP 67
For mounting on (field / device side)	¹/₂-14 NPT male thread / ¹/₂-14 NPT male thread
Connection (input / output)	connecting lines AWG 16
Length of the connecting lead	500 mm
Earthing via	enclosure and connecting line
Enclosure material	StSt (V2A)
Colour	bare surface
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL, SIL
SIL classification	up to SIL3 *⁾
*⁾ For details see: www.dehn-international.com

Product 929921 was added to Notepad.

Go to Notepad

Product 929921 was added to the cart.

Go to Web-Shop

DPI MD EX

Energy-coordinated two-stage surge arrester with low-capacitance protective circuit for protecting intrinsically safe measuring circuits and bus systems, meets FISCO requirements. Insulation strength > 500 V to earth. Cable glands must be ordered separately.

2 Products

Part No. 929960 DPI MD EX 24 M 2

GTIN 4013364098145, Customs tariff No. (EU): 85363010, Gross weight: 185.80 g, PU: 1.00 pc(s)

Images

Additional information

CAD files

Coordinated two-stage arrester DEHNpipe DPI MD EX 24 M 2
Surge arrester DEHNpipe, SPD class TYPE 2/1,
tested acc. to EN 61643-21 and energy coordinated
acc. to IEC 61643-22, in V2A, IP67, two-part
enclosure design in Ex(i) version, for screwing
into 2-conductor process field devices, for serial
protection of intrinsically safe interfaces acc. to
NAMUR NE 21

Max. continuous operating voltage (d.c.): 34.8 V
Nominal current: 0.5 A
C2 Total nominal discharge current (8/20 µs): 10 kA
Cut-off frequency line-line: 7 MHz

Brand: DEHN
Type: DPI MD EX 24 M 2
Part No.: 929960
or equivalent.

Certificates

Technical data

SPD class	T
Max. continuous operating voltage (d.c.) (U_C )	34.8 V
Nominal current (I_L )	0.5 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Cut-off frequency line-line (f_G )	7 MHz
For mounting on (field / device side)	M20 x 1.5 female thread / M20 x 1.5 male thread
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
*⁾ For details see: www.dehn-international.com

SPD class	T
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	34.8 V
Max. continuous operating voltage (a.c.) (U_C )	24.5 V
Max. input voltage acc. to EN 60079-11 (U_i )	30 V
Max. input current acc. to EN 60079-11 (I_i )	0.5 A
Nominal current (I_L )	0.5 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection level line-line for I_nC2 (U_P )	≤ 55 V
Voltage protection level line-PG for I_nC2 (U_P )	≤ 1100 V
Voltage protection level line-line at 1 kV/µs C3 (U_P )	≤ 49 V
Voltage protection level line-PG at 1 kV/µs C3 (U_P )	≤ 1000 V
Cut-off frequency line-line (f_G )	7 MHz
Capacitance line-line (C)	≤ 850 pF
Capacitance line-PG (C)	≤ 15 pF
Series resistance per line	1.8 ohms
Operating temperature range (T_U )	-40 °C ... +80 °C
Degree of protection	IP 67
For mounting on (field / device side)	M20 x 1.5 female thread / M20 x 1.5 male thread
Connection (input / output)	screw / connecting lines (1.5 mm²)
Length of the connecting lead	200 mm
Cross-sectional area, solid	0.08-2.5 mm²
Cross-sectional area, flexible	0.08-1.5 mm²
Earthing via	enclosure
Enclosure material	StSt (V2A)
Colour	bare surface
Test standards	IEC 61643-21 / EN 61643-21
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
ATEX approvals	DEKRA 11ATEX0076 X: II 2 (1) G Ex ia [ia Ga] IIC T4 ... T6 Gb
IECEx approvals	DEK 11.0025X: Ex ia [ia Ga] IIC T4 ... T6 Gb
CSA & USA Hazloc approvals (1)	CSA17CA.70144338: Ex ia [ia Ga] IIC T4 … T6 Gb
CSA & USA Hazloc approvals (2)	CSA17CA.70144338: Class I Div 1; Class I Zone 1
China Compulsory Certification	CCC No. 2021312304001027
SIL classification	up to SIL3 *⁾
*⁾ For details see: www.dehn-international.com

Product 929960 was added to Notepad.

Go to Notepad

Product 929960 was added to the cart.

Go to Web-Shop

Part No. 929965 DPI MD EX 24 N 2

GTIN 4013364360778, Customs tariff No. (EU): 85363010, Gross weight: 185.00 g, PU: 1.00 pc(s)

Images

Additional information

Coordinated two-stage arrester DEHNpipe DPI MD EX 24 N 2
Surge arrester DEHNpipe, SPD class TYPE 2/1,
tested acc. to EN 61643-21 and energy coordinated
acc. to IEC 61643-22, in V2A, IP67, two-part
enclosure design in Ex(i) version, for screwing
into 2-conductor process field devices, for serial
protection of intrinsically safe interfaces acc. to
NAMUR NE 21

Max. continuous operating voltage (d.c.): 34.8 V
Nominal current: 0.5 A
C2 Total nominal discharge current (8/20 µs): 10 kA
Cut-off frequency line-line: 7 MHz

Brand: DEHN
Type: DPI MD EX 24 N 2
Part No.: 929965
or equivalent.

Certificates

Technical data

SPD class	T
Max. continuous operating voltage (d.c.) (U_C )	34.8 V
Nominal current (I_L )	0.5 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Cut-off frequency line-line (f_G )	7 MHz
For mounting on (field / device side)	¹/₂-14 NPT female thread / ¹/₂-14 NPT male thread
Approvals	ATEX, IECEx, CCC, SIL
*⁾ For details see: www.dehn-international.com

SPD class	T
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	34.8 V
Max. continuous operating voltage (a.c.) (U_C )	24.5 V
Max. input voltage acc. to EN 60079-11 (U_i )	30 V
Max. input current acc. to EN 60079-11 (I_i )	0.5 A
Nominal current (I_L )	0.5 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection level line-line for I_nC2 (U_P )	≤ 55 V
Voltage protection level line-PG for I_nC2 (U_P )	≤ 1100 V
Voltage protection level line-line at 1 kV/µs C3 (U_P )	≤ 49 V
Voltage protection level line-PG at 1 kV/µs C3 (U_P )	≤ 1000 V
Cut-off frequency line-line (f_G )	7 MHz
Capacitance line-line (C)	≤ 850 pF
Capacitance line-PG (C)	≤ 15 pF
Series resistance per line	1.8 ohms
Operating temperature range (T_U )	-40 °C ... +80 °C
Degree of protection	IP 67
For mounting on (field / device side)	¹/₂-14 NPT female thread / ¹/₂-14 NPT male thread
Connection (input / output)	screw / connecting lines (1.5 mm²)
Length of the connecting lead	200 mm
Cross-sectional area, solid	0.08-2.5 mm²
Cross-sectional area, flexible	0.08-1.5 mm²
Earthing via	enclosure
Enclosure material	NIRO (V2A)
Colour	bare
Test standards	IEC 61643-21 / EN 61643-21
Approvals	ATEX, IECEx, CCC, SIL
ATEX approvals	DEKRA 11ATEX0076 X: II 2 (1) G Ex ia [ia Ga] IIC T4 ... T6 Gb
IECEx approvals	DEK 11.0025X: Ex ia [ia Ga] IIC T4 ... T6 Gb
China Compulsory Certification	CCC No. 2021312304001027
SIL classification	up to SIL3 *⁾
*⁾ For details see: www.dehn-international.com

Product 929965 was added to Notepad.

Go to Notepad

Product 929965 was added to the cart.

Go to Web-Shop

DPI CD EXI

Surge arrester with a low-capacitance protective circuit for protecting intrinsically safe measuring circuits and bus systems, meets FISCO requirements. Insulation strength > 500 V to earth.

2 Products

Part No. 929961 DPI CD EXI 24 M

GTIN 4013364101784, Customs tariff No. (EU): 85363010, Gross weight: 183.00 g, PU: 1.00 pc(s)

Images

Additional information

CAD files

Surge arrester DEHNpipe CD EX (i) DPI CD EXI 24 M
Surge arrester DEHNpipe, SPD class TYPE 2/1,
tested acc. to EN 61643-21 and energy coordinated
acc. to IEC 61643-22, in V2A, IP67, Ex(i)-version,
for screwing into 2-conductor process field devices,
parallel protection of a floating pair as well as
intrinsically safe bus systems
Max. continuous operating voltage (d.c.): 32 V
Nominal current: 0.55 A
C2 Total nominal discharge current (8/20 µs): 10 kA
Cut-off frequency line-line: 67 MHz

Brand: DEHN
Type: DPI CD EXI 24 M
Part No.: 929961
or equivalent.

Certificates

Technical data

SPD class	T
Max. continuous operating voltage (d.c.) (U_C )	32 V
Nominal current (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Cut-off frequency line-line (f_G )	67 MHz
For mounting on (field / device side)	M20 x 1.5 male thread
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
*⁾ For details see: www.dehn-international.com

SPD class	T
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	32 V
Max. continuous operating voltage (a.c.) (U_C )	22.6 V
Max. input voltage acc. to EN 60079-11 (U_i )	30 V
Max. input current acc. to EN 60079-11 (I_i )	0.55 A
Nominal current (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) line-line (I_n )	150 A
C2 Nominal discharge current (8/20 µs) line-PG (I_n )	10 kA
Voltage protection level line-line for I_nC2 (U_P )	≤ 58 V
Voltage protection level line-PG for I_nC2 (U_P )	≤ 1700 V
Voltage protection level line-line at 1 kV/µs C3 (U_P )	≤ 50 V
Voltage protection level line-PG at 1 kV/µs C3 (U_P )	≤ 1200 V
Cut-off frequency line-line (f_G )	67 MHz
Capacitance line-line (C)	≤ 25 pF
Capacitance line-PG (C)	≤ 15 pF
Operating temperature range (T_U )	-50 °C ... +80 °C
Degree of protection	IP 67
For mounting on (field / device side)	M20 x 1.5 male thread
Connection	connecting lines (1.3 mm²)
Length of the connecting lead	250 mm
Earthing via	connecting line
Enclosure material	StSt (V4A)
Colour	bare surface
Test standards	IEC 61643-21 / EN 61643-21
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
ATEX approvals	KEMA 04ATEX1189 X: II 2 (1) G Ex ia [ia Ga] IIC T5 ... T6 Gb
IECEx approvals	KEM 09.0076X: Ex ia [ia Ga] IIC T5 ... T6 Gb
CSA & USA Hazloc approvals (1)	CSA 13.70000407: Ex ia [ia] IIC T5 … T6
CSA & USA Hazloc approvals (2)	CSA 13.70000407: Class I Div 1, 2; Class I Zone 1
China Compulsory Certification	CCC No. 2021312304001030
SIL classification	up to SIL3 *⁾
*⁾ For details see: www.dehn-international.com

Product 929961 was added to Notepad.

Go to Notepad

Product 929961 was added to the cart.

Go to Web-Shop

Part No. 929963 DPI CD EXI 24 N

GTIN 4013364101807, Customs tariff No. (EU): 85363010, Gross weight: 196.00 g, PU: 1.00 pc(s)

Images

Additional information

CAD files

Surge arrester DEHNpipe CD EX (i) DPI CD EXI 24 N
Surge arrester DEHNpipe, SPD class TYPE 2/1,
tested acc. to EN 61643-21 and energy coordinated
acc. to IEC 61643-22, in V2A, IP67, Ex(i)-version,
for screwing into 2-conductor process field devices,
parallel protection of a floating pair as well as
intrinsically safe bus systems
Max. continuous operating voltage (d.c.): 32 V
Nominal current: 0.55 A
C2 Total nominal discharge current (8/20 µs): 10 kA
Cut-off frequency line-line: 67 MHz

Brand: DEHN
Type: DPI CD EXI 24 N
Part No.: 929963
or equivalent.

Certificates

Technical data

SPD class	T
Max. continuous operating voltage (d.c.) (U_C )	32 V
Nominal current (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Cut-off frequency line-line (f_G )	67 MHz
For mounting on (field / device side)	¹/₂-14 NPT male thread
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
*⁾ For details see: www.dehn-international.com

SPD class	T
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	32 V
Max. continuous operating voltage (a.c.) (U_C )	22.6 V
Max. input voltage acc. to EN 60079-11 (U_i )	30 V
Max. input current acc. to EN 60079-11 (I_i )	0.55 A
Nominal current (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) line-line (I_n )	150 A
C2 Nominal discharge current (8/20 µs) line-PG (I_n )	10 kA
Voltage protection level line-line for I_nC2 (U_P )	≤ 58 V
Voltage protection level line-PG for I_nC2 (U_P )	≤ 1700 V
Voltage protection level line-line at 1 kV/µs C3 (U_P )	≤ 50 V
Voltage protection level line-PG at 1 kV/µs C3 (U_P )	≤ 1200 V
Cut-off frequency line-line (f_G )	67 MHz
Capacitance line-line (C)	≤ 25 pF
Capacitance line-PG (C)	≤ 15 pF
Operating temperature range (T_U )	-50 °C ... +80 °C
Degree of protection	IP 67
For mounting on (field / device side)	¹/₂-14 NPT male thread
Connection	connecting lines (1.3 mm²)
Length of the connecting lead	250 mm
Earthing via	connecting line
Enclosure material	StSt (V4A)
Colour	bare surface
Test standards	IEC 61643-21 / EN 61643-21
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
ATEX approvals	KEMA 04ATEX1189 X: II 2 (1) G Ex ia [ia Ga] IIC T5 ... T6 Gb
IECEx approvals	KEM 09.0076X: Ex ia [ia Ga] IIC T5 ... T6 Gb
CSA & USA Hazloc approvals (1)	CSA 13.70000407: Ex ia [ia] IIC T5 … T6
CSA & USA Hazloc approvals (2)	CSA 13.70000407: Class I Div 1, 2; Class I Zone 1
China Compulsory Certification	CCC No. 2021312304001030
SIL classification	up to SIL3 *⁾
*⁾ For details see: www.dehn-international.com

Product 929963 was added to Notepad.

Go to Notepad

Product 929963 was added to the cart.

Go to Web-Shop

DPI CD EXD

Flameproof surge arrester with a low-capacitance protective circuit for protecting measuring circuits and bus systems in potentially explosive atmospheres. Insulation strength > 500 V to earth. Certified to CSA and USA Hazloc standards.

2 Products

Part No. 929962 DPI CD EXD 24 M

GTIN 4013364101791, Customs tariff No. (EU): 85363010, Gross weight: 183.00 g, PU: 1.00 pc(s)

Images

Additional information

CAD files

Surge arrester DEHNpipe CD Ex (d) DPI CD EXD 24 M
Surge arrester DEHNpipe, SPD class TYPE 2/1,
tested acc. to EN 61643-21, in V4A, IP67,
Ex(d)-version, for screwing into 2-conductor
process field devices, parallel protection of a
floating pair as well as bus systems in
Ex zone 1 or 2
Max. continuous operating voltage (d.c.): 32 V
Nominal current: 0.55 A
C2 Total nominal discharge current (8/20 µs): 10 kA
Cut-off frequency line-line: 67 MHz

Brand: DEHN
Type: DPI CD EXD 24 M
Part No.: 929962
or equivalent.

Certificates

Technical data

SPD class	T
Max. continuous operating voltage (d.c.) (U_C )	32 V
Nominal current (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Cut-off frequency line-line (f_G )	67 MHz
For mounting on (field / device side)	M20 x 1.5 male thread
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
*) For more detailed information, please visit www.dehn-international.com.

SPD class	T
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	32 V
Max. continuous operating voltage (a.c.) (U_C )	22.6 V
Nominal current (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	10 kA
Voltage protection level line-line for I_nC2 (U_P )	≤ 58 V
Voltage protection level line-PG for I_nC2 (U_P )	≤ 1700 V
Voltage protection level line-line at 1 kV/µs C3 (U_P )	≤ 50 V
Voltage protection level line-PG at 1 kV/µs C3 (U_P )	≤ 1200 V
Cut-off frequency line-line (f_G )	67 MHz
Capacitance line-line (C)	≤ 25 pF
Capacitance line-PG (C)	≤ 15 pF
Operating temperature range (T_U )	-50 °C ... +80 °C
Degree of protection	IP 67
For mounting on (field / device side)	M20 x 1.5 male thread
Connection	connecting lines (1.3 mm²)
Length of the connecting lead	250 mm
Earthing via	connecting line
Enclosure material	StSt (V4A)
Colour	bare surface
Test standards	IEC 61643-21 / EN 61643-21
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
ATEX approvals	KEMA 04ATEX2190 X: II 2 G Ex db IIC T5 or T6 Gb
IECEx approvals	KEM 09.0064X: Ex db IIC T5 or T6 Gb
CSA & USA Hazloc approvals (1)	CSA 10.2317168: Ex d IIC T4 ... T6
CSA & USA Hazloc approvals (2)	CSA 10.2317168: Class I Div 1, 2; Class I Zone 1
China Compulsory Certification	CCC No. 2021312304001029
SIL classification	up to SIL3 *⁾
*) For more detailed information, please visit www.dehn-international.com.

Product 929962 was added to Notepad.

Go to Notepad

Product 929962 was added to the cart.

Go to Web-Shop

Part No. 929964 DPI CD EXD 24 N

GTIN 4013364101814, Customs tariff No. (EU): 85363010, Gross weight: 183.00 g, PU: 1.00 pc(s)

Images

Additional information

CAD files

Surge arrester DEHNpipe CD Ex (d) DPI CD EXD 24 N
Surge arrester DEHNpipe, SPD class TYPE 2/1,
tested acc. to EN 61643-21, in V4A, IP67,
Ex(d)-version, for screwing into 2-conductor
process field devices, parallel protection of a
floating pair as well as bus systems in
Ex zone 1 or 2
Max. continuous operating voltage (d.c.): 32 V
Nominal current: 0.55 A
C2 Total nominal discharge current (8/20 µs): 10 kA
Cut-off frequency line-line: 67 MHz

Brand: DEHN
Type: DPI CD EXD 24 N
Part No.: 929964
or equivalent.

Certificates

Technical data

SPD class	T
Max. continuous operating voltage (d.c.) (U_C )	32 V
Nominal current (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Cut-off frequency line-line (f_G )	67 MHz
For mounting on (field / device side)	¹/₂-14 NPT male thread
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
*) For more detailed information, please visit www.dehn-international.com.

SPD class	T
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	32 V
Max. continuous operating voltage (a.c.) (U_C )	22.6 V
Nominal current (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	10 kA
Voltage protection level line-line for I_nC2 (U_P )	≤ 58 V
Voltage protection level line-PG for I_nC2 (U_P )	≤ 1700 V
Voltage protection level line-line at 1 kV/µs C3 (U_P )	≤ 50 V
Voltage protection level line-PG at 1 kV/µs C3 (U_P )	≤ 1200 V
Cut-off frequency line-line (f_G )	67 MHz
Capacitance line-line (C)	≤ 25 pF
Capacitance line-PG (C)	≤ 15 pF
Operating temperature range (T_U )	-50 °C ... +80 °C
Degree of protection	IP 67
For mounting on (field / device side)	¹/₂-14 NPT male thread
Connection	connecting lines (1.3 mm²)
Length of the connecting lead	250 mm
Earthing via	connecting line
Enclosure material	StSt (V4A)
Colour	bare surface
Test standards	IEC 61643-21 / EN 61643-21
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
ATEX approvals	KEMA 04ATEX2190 X: II 2 G Ex db IIC T5 or T6 Gb
IECEx approvals	KEM 09.0064X: Ex db IIC T5 or T6 Gb
CSA & USA Hazloc approvals (1)	CSA 10.2317168: Ex d IIC T4 ... T6
CSA & USA Hazloc approvals (2)	CSA 10.2317168: Class I Div 1, 2; Class I Zone 1
China Compulsory Certification	CCC No. 2021312304001029
SIL classification	up to SIL3 *⁾
*) For more detailed information, please visit www.dehn-international.com.

Product 929964 was added to Notepad.

Go to Notepad

Product 929964 was added to the cart.

Go to Web-Shop

DPI CD HF EXD

Flameproof surge arrester with an energy-coordinated low-capacitance protective circuit for protecting measuring circuits and bus systems in potentially explosive atmospheres.

1 Product

Part No. 929971 DPI CD HF EXD 5 M

GTIN 4013364120761, Customs tariff No. (EU): 85363010, Gross weight: 285.60 g, PU: 1.00 pc(s)

Images

Additional information

CAD files

Surge arrester DEHNpipe CD Ex (d) DPI CD HF EXD 5 M
DEHNpipe surge arrester of SPD class Type 2 / P1,
tested in accordance with EN 61643-21, V4A, IP 67,
available as Ex (d) type, to be screwed onto 2-
conductor field devices, serial protection of an
unearthed pair and bus systems in explosion
protection zone 1 or 2.

Max. continuous operating voltage (d.c.): 6 V
Nominal current at 80 °C: 0.1 A
C2 Total nominal discharge current (8/20 µs): 20 kA
Cut-off frequency line-line: 100 MHz

Brand: DEHN
Type: DPI CD HF EXD 5 M
Part No.: 929971
or equivalent.

Certificates

Technical data

SPD class	T
Max. continuous operating voltage (d.c.) (U_C )	6 V
Nominal current at 80 °C (I_L )	0.1 A
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
Cut-off frequency line-line (f_G )	100 MHz
For mounting on (field / device side)	M20 x 1.5 male thread
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
*) For more detailed information, please visit www.dehn-international.com.

SPD class	T
Nominal voltage (U_N )	5 V
Max. continuous operating voltage (d.c.) (U_C )	6 V
Max. continuous operating voltage (a.c.) (U_C )	4.2 V
Nominal current at 80 °C (I_L )	0.1 A
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	10 kA
Voltage protection level line-line for I_nC2 (U_P )	≤ 55 V
Voltage protection level line-PG for I_nC2 (U_P )	≤ 1000 V
Voltage protection level line-line at 1 kV/µs C3 (U_P )	≤ 12 V
Voltage protection level line-PG at 1 kV/µs C3 (U_P )	≤ 700 V
Cut-off frequency line-line (f_G )	100 MHz
Capacitance line-line (C)	≤ 40 pF
Capacitance line-PG (C)	≤ 30 pF
Series resistance per line	4.7 ohms
Operating temperature range (T_U) for ATEX / IECEx	-50 °C ... +80 °C
Degree of protection	IP 67
For mounting on (field / device side)	M20 x 1.5 male thread
Connection	connecting lines (1.3 mm²)
Length of the connecting lead	300 mm
Earthing via	connecting line
Enclosure material	StSt (V2A)
Colour	bare surface
Test standards	IEC 61643-21 / EN 61643-21
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
ATEX approvals	KEMA 04ATEX2190 X: II 2 G Ex db IIC T5 or T6 Gb
IECEx approvals	KEM 09.0064X: Ex db IIC T5 or T6 Gb
China Compulsory Certification	CCC No. 2021312304001029
SIL classification	bis SIL3 *⁾
*) For more detailed information, please visit www.dehn-international.com.

Product 929971 was added to Notepad.

Go to Notepad

Product 929971 was added to the cart.

Go to Web-Shop

DPI CD EXD 230 24

Flameproof surge arrester for the data and power side for protecting one 120 / 230 V power supply system and one 24 V data interface of field devices in potentially explosive areas (zones 1 and 2).
Additional safety due to fault-proof Y circuit for 120 / 230 V power supply systems.

II 2 G Ex d IIC T5/T6 version universally applicable in hazardous zones 1 and 2. Certified to CSA and USA Hazloc standards.

2 Products

Part No. 929969 DPI CD EXD 230 24 M

GTIN 4013364127418, Customs tariff No. (EU): 85363010, Gross weight: 280.00 g, PU: 1.00 pc(s)

Images

Additional information

CAD files

Dual surge arrester DEHNpipe CD Ex (d) DPI CD EXD 230 24 M
DEHNpipe
dual type 2 and type 2 / P2 surge arrester,
tested in accordance with EN 61643-11 and -21,
in V4A, IP 67, Ex (d) version,
to be screwed onto two-conductor field devices
with voltage supply connection,
parallel protection of 230 V power supply systems
and 0/4-20 mA interfaces in hazardous zone 1 or 2

Max. continuous operating voltage (d.c.): 32 V
Nominal current at 80 °C: 0.55 A
C2 Total nominal discharge current (8/20 µs): 10 kA

Brand: DEHN
Type: DPI CD EXD 230 24 M
Part No.: 929969
or equivalent.

Certificates

Technical data

Protection of the data side
SPD class	U
Max. continuous operating voltage (d.c.) (U_C )	32 V
Nominal current at 80 °C (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
For mounting on (field / device side)	M20 x 1.5 male thread
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
*) For more detailed information, please visit www.dehn.de.
Protection of the power side
SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	255 V
Total discharge current (8/20 µs) L+N-PE (I_total )	5 kA
Voltage protection level L-N (U_P )	≤ 1.4 kV
Max. mains-side overcurrent protection	16 A gG or B 16 A

Protection of the data side
SPD class	U
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	32 V
Max. continuous operating voltage (a.c.) (U_C )	22.6 V
Nominal current at 80 °C (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Voltage protection level line-line for I_nC2 (U_P )	≤ 58 V
Voltage protection level line-PG for I_nC2 (U_P )	≤ 900 V
Voltage protection level line-line at 1 kV/µs C3 (U_P )	≤ 50 V
Voltage protection level line-PG at 1 kV/µs C3 (U_P )	≤ 850 V
Capacitance line-line (C)	≤ 25 pF
Capacitance line-PG (C)	≤ 15 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Degree of protection	IP 67
For mounting on (field / device side)	M20 x 1.5 male thread
Connection	connecting lines (1.3 mm²)
Length of the connecting line	250 mm
Earthing via	connecting line
Enclosure material	StSt (V2A)
Colour	bare surface
Test standards	IEC 61643-21 / EN 61643-21
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
ATEX approvals	KEMA 10ATEX0114 X: II 2 G Ex db IIC T5/T6 Gb
IECEx approvals	DEK 11.0006X: Ex db IIC T5 or T6 Gb
CSA & USA Hazloc approvals (1)	CSA 10.2317168: Ex d IIC T4 ... T6
CSA & USA Hazloc approvals (2)	CSA 10.2317168: Class I Div 1, 2; Class I Zone 1
China Compulsory Certification	CCC No. 2021312304001026
SIL classification	up to SIL3 *)
*) For more detailed information, please visit www.dehn.de.
Protection of the power side
SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Nominal voltage (a.c.) (U_N )	120/230 V
Max. continuous operating voltage (a.c.) (U_C )	255 V
Nominal discharge current (8/20 µs) L-N (I_n )	3 kA
Total discharge current (8/20 µs) L+N-PE (I_total )	5 kA
Voltage protection level L-N (U_P )	≤ 1.4 kV
Voltage protection level L/N-PE (U_P )	≤ 1.5 kV
Max. discharge current L-N (I_max )	3 kA
Max. mains-side overcurrent protection	16 A gG or B 16 A
Short-circuit withstand capability for mains-side overcurrent protection with 16 A gG	6 kA_rms
Temporary overvoltage (TOV) L-N (U_T )	335 V / 5 sec.
Temporary overvoltage (TOV) L/N-PE (1) (U_T )	400 V / 5 sec.
Temporary overvoltage (TOV) L/N-PE (2) (U_T )	1200 V+U_CS/ 200 ms
Indication of the disconnector	upstream fuse

Product 929969 was added to Notepad.

Go to Notepad

Product 929969 was added to the cart.

Go to Web-Shop

Part No. 929970 DPI CD EXD 230 24 N

GTIN 4013364127425, Customs tariff No. (EU): 85363010, Gross weight: 273.00 g, PU: 1.00 pc(s)

Images

Additional information

CAD files

Dual surge arrester DEHNpipe CD Ex (d) DPI CD EXD 230 24 N
DEHNpipe
dual type 2 and type 2 / P2 surge arrester,
tested in accordance with EN 61643-11 and -21,
in V4A, IP 67, Ex (d) version,
to be screwed onto two-conductor field devices
with voltage supply connection,
parallel protection of 230 V power supply systems
and 0/4-20 mA interfaces in hazardous zone 1 or 2

Max. continuous operating voltage (d.c.): 32 V
Nominal current at 80 °C: 0.55 A
C2 Total nominal discharge current (8/20 µs): 10 kA

Brand: DEHN
Type: DPI CD EXD 230 24 N
Part No.: 929970
or equivalent.

Certificates

Technical data

Protection of the data side
SPD class	U
Max. continuous operating voltage (d.c.) (U_C )	32 V
Nominal current at 80 °C (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
For mounting on (field / device side)	¹/₂-14 npt male thread
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
*) For more detailed information, please visit www.dehn.de.
Protection of the power side
SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) (U_C )	255 V
Total discharge current (8/20 µs) L+N-PE (I_total )	5 kA
Voltage protection level L-N (U_P )	≤ 1.4 kV
Max. mains-side overcurrent protection	16 A gG or B 16 A

Protection of the data side
SPD class	U
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	32 V
Max. continuous operating voltage (a.c.) (U_C )	22.6 V
Nominal current at 80 °C (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Voltage protection level line-line for I_nC2 (U_P )	≤ 58 V
Voltage protection level line-PG for I_nC2 (U_P )	≤ 900 V
Voltage protection level line-line at 1 kV/µs C3 (U_P )	≤ 50 V
Voltage protection level line-PG at 1 kV/µs C3 (U_P )	≤ 850 V
Capacitance line-line (C)	≤ 25 pF
Capacitance line-PG (C)	≤ 15 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Degree of protection	IP 67
For mounting on (field / device side)	¹/₂-14 npt male thread
Connection	connecting lines (1.3 mm²)
Length of the connecting line	250 mm
Earthing via	connecting line
Enclosure material	StSt (V2A)
Colour	bare surface
Test standards	IEC 61643-21 / EN 61643-21
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
ATEX approvals	KEMA 10ATEX0114 X: II 2 G Ex db IIC T5/T6 Gb
IECEx approvals	DEK 11.0006X: Ex db IIC T5 or T6 Gb
CSA & USA Hazloc approvals (1)	CSA 10.2317168: Ex d IIC T4 ... T6
CSA & USA Hazloc approvals (2)	CSA 10.2317168: Class I Div 1, 2; Class I Zone 1
China Compulsory Certification	CCC No. 2021312304001026
SIL classification	up to SIL3 *)
*) For more detailed information, please visit www.dehn.de.
Protection of the power side
SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Nominal voltage (a.c.) (U_N )	120 / 230 V
Max. continuous operating voltage (a.c.) (U_C )	255 V
Nominal discharge current (8/20 µs) L-N (I_n )	3 kA
Total discharge current (8/20 µs) L+N-PE (I_total )	5 kA
Voltage protection level L-N (U_P )	≤ 1.4 kV
Voltage protection level L/N-PE (U_P )	≤ 1.5 kV
Max. discharge current L-N (I_max )	3 kA
Max. mains-side overcurrent protection	16 A gG or B 16 A
Short-circuit withstand capability for mains-side overcurrent protection with 16 A gG	6 kA_rms
Temporary overvoltage (TOV) L-N (U_T )	335 V / 5 sec.
Temporary overvoltage (TOV) L/N-PE (1) (U_T )	400 V / 5 sec.
Temporary overvoltage (TOV) L/N-PE (2) (U_T )	1200 V+U_CS/ 200 ms
Indication of the disconnector	upstream fuse

Product 929970 was added to Notepad.

Go to Notepad

Product 929970 was added to the cart.

Go to Web-Shop

DPI CD EXI+D 2X24

Flameproof surge arrester for protecting two 24 V interfaces in potentially explosive atmospheres.

2 Products

Part No. 929950 DPI CD EXI+D 2X24 M

GTIN 4013364137387, Customs tariff No. (EU): 85363010, Gross weight: 247.00 g, PU: 1.00 pc(s)

Images

Additional information

CAD files

Surge arrester DEHNpipe CD EX (i) + Ex (d) DPI CD EXI+D 2X24 M
DEHNpipe surge arrester
SPD class: type 2 / P1
tested to EN 61643-21, V4A, IP 67,
Ex (i) + (d) version,
To be screwed onto field devices
For protecting two unearthed
signal circuits or the supply circuit
of the field device and a signal circuit
in Ex zone 1 or 2.
Max. continuous operating voltage (d.c.): 36 V
Nominal current: 0.55 A
C2 Total nominal discharge current (8/20 µs): 20 kA

Brand: DEHN
Type: DPI CD EXI+D 2X24 M
Part No.: 929950
or equivalent.

Certificates

Technical data

SPD class	T
Max. continuous operating voltage (d.c.) (U_C )	36 V
Nominal current (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
For mounting on (field / device side)	M20 x 1.5 male thread
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
*⁾ For details see: www.dehn-international.com

SPD class	T
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	36 V
Max. continuous operating voltage (a.c.) (U_C )	25.4 V
Nominal current (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
C2 Nominal discharge current (8/20 µs) line-PG (I_n )	10 kA
Voltage protection level line-line for I_nC2 (U_P )	≤ 65 V
Voltage protection level line-PG for I_nC2 (U_P )	≤ 2000 V
Voltage protection level line-line at 1 kV/µs C3 (U_P )	≤ 50 V
Voltage protection level line-PG at 1 kV/µs C3 (U_P )	≤ 1200 V
Capacitance line-line (C)	≤ 2000 pF
Capacitance line-PG (C)	≤ 15 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Degree of protection	IP 67
For mounting on (field / device side)	M20 x 1.5 male thread
Connection	connecting lines (1.3 mm²)
Length of the connecting lead	250 mm
Earthing via	connecting line
Enclosure material	StSt (V2A)
Colour	bare surface
Test standards	IEC 61643-21 / EN 61643-21
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
ATEX approvals (1)	DEKRA 11ATEX0207 X: II 2 (1) G Ex ia [ia Ga] IIC T5 / T6 Gb
ATEX approvals (2)	DEKRA 11ATEX0217 X: II 2 G Ex db IIC T5 / T6 Gb
IECEx approvals (1)	DEK 11.0076X: Ex ia [ia Ga] IIC T5 / T6 Gb
IECEx approvals (2)	DEK 11.0079X: Ex db IIC T5 / T6 Gb
CSA & USA Hazloc approvals (1)	CSA 13.70000407: Ex ia [ia] IIC T5 … T6
CSA & USA Hazloc approvals (2)	CSA 13.70000407: Class I Div 1, 2; Class I Zone 1
China Compulsory Certification (1)	CCC No. 2021312304001028 (Ex ia)
China Compulsory Certification (2)	CCC No. 2021312304001025 (Ex d)
SIL classification	up to SIL3 ^*)
*⁾ For details see: www.dehn-international.com

Product 929950 was added to Notepad.

Go to Notepad

Product 929950 was added to the cart.

Go to Web-Shop

Part No. 929951 DPI CD EXI+D 2X24 N

GTIN 4013364137394, Customs tariff No. (EU): 85363010, Gross weight: 247.00 g, PU: 1.00 pc(s)

Images

Additional information

CAD files

Surge arrester DEHNpipe CD EX (i) + Ex (d) DPI CD EXI+D 2X24 N
DEHNpipe surge arrester
SPD class: type 2 / P1
tested to EN 61643-21, V4A, IP 67,
Ex (i) + (d) version,
To be screwed onto field devices
For protecting two unearthed
signal circuits or the supply circuit
of the field device and a signal circuit
in Ex zone 1 or 2.
Max. continuous operating voltage (d.c.): 36 V
Nominal current: 0.55 A
C2 Total nominal discharge current (8/20 µs): 20 kA

Brand: DEHN
Type: DPI CD EXI+D 2X24 N
Part No.: 929951
or equivalent.

Certificates

Technical data

SPD class	T
Max. continuous operating voltage (d.c.) (U_C )	36 V
Nominal current (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
For mounting on (field / device side)	¹/₂-14 NPT male thread
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
*⁾ For details see: www.dehn-international.com

SPD class	T
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	36 V
Max. continuous operating voltage (a.c.) (U_C )	25.4 V
Nominal current (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
C2 Nominal discharge current (8/20 µs) line-PG (I_n )	10 kA
Voltage protection level line-line for I_nC2 (U_P )	≤ 65 V
Voltage protection level line-PG for I_nC2 (U_P )	≤ 2000 V
Voltage protection level line-line at 1 kV/µs C3 (U_P )	≤ 50 V
Voltage protection level line-PG at 1 kV/µs C3 (U_P )	≤ 1200 V
Capacitance line-line (C)	≤ 2000 pF
Capacitance line-PG (C)	≤ 15 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Degree of protection	IP 67
For mounting on (field / device side)	¹/₂-14 NPT male thread
Connection	connecting lines (1.3 mm²)
Length of the connecting lead	250 mm
Earthing via	connecting line
Enclosure material	StSt (V2A)
Colour	bare surface
Test standards	IEC 61643-21 / EN 61643-21
Approvals	ATEX, IECEx, CCC, CSA & USA Hazloc, SIL
ATEX approvals (1)	DEKRA 11ATEX0207 X: II 2 (1) G Ex ia [ia Ga] IIC T5 / T6 Gb
ATEX approvals (2)	DEKRA 11ATEX0217 X: II 2 G Ex db IIC T5 / T6 Gb
IECEx approvals (1)	DEK 11.0076X: Ex ia [ia Ga] IIC T5 / T6 Gb
IECEx approvals (2)	DEK 11.0079X: Ex db IIC T5 / T6 Gb
CSA & USA Hazloc approvals (1)	CSA 13.70000407: Ex ia [ia] IIC T5 … T6
CSA & USA Hazloc approvals (2)	CSA 13.70000407: Class I Div 1, 2; Class I Zone 1
China Compulsory Certification (1)	CCC No. 2021312304001028 (Ex ia)
China Compulsory Certification (2)	CCC No. 2021312304001025 (Ex d)
SIL classification	up to SIL3 *⁾
*⁾ For details see: www.dehn-international.com

Product 929951 was added to Notepad.

Go to Notepad

Product 929951 was added to the cart.

Go to Web-Shop

DPI CD EXI+D 2X48

Flameproof surge arrester for protecting two 48 V interfaces in potentially explosive atmospheres.

2 Products

Part No. 929952 DPI CD EXI+D 2X48 M

GTIN 4013364137400, Customs tariff No. (EU): 85363010, Gross weight: 247.00 g, PU: 1.00 pc(s)

Images

Additional information

Surge arrester DEHNpipe CD Ex (i) + Ex (d) DPI CD EXI+D 2x48 M
DEHNpipe surge arrester
SPD class: type 2 / P1
tested to EN 61643-21, V4A, IP 67,
Ex (i) + (d) version,
To be screwed onto field devices
For protecting two unearthed
signal circuits or the supply circuit
of the field device and a signal circuit
in Ex zone 1 or 2.
Max. continuous operating voltage (d.c.): 58 V
Nominal current: 0.55 A
C2 Total nominal discharge current (8/20 µs): 20 kA

Brand: DEHN
Type: DPI CD EXI+D 2X48 M
Part No.: 929952
or equivalent.

Technical data

SPD class	T
Max. continuous operating voltage (d.c.) (U_C )	58 V
Nominal current (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
For mounting on (field / device side)	M20 x 1.5 male thread
Approvals	ATEX, IECEx, CSA & USA Hazloc, SIL
*⁾ For details see: www.dehn-international.com

SPD class	T
Nominal voltage (U_N )	48 V
Max. continuous operating voltage (d.c.) (U_C )	58 V
Max. continuous operating voltage (a.c.) (U_C )	41 V
Nominal current (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
C2 Nominal discharge current (8/20 µs) line-PG (I_n )	10 kA
Voltage protection level line-line for I_nC2 (U_P )	≤ 95 V
Voltage protection level line-PG for I_nC2 (U_P )	≤ 2000 V
Voltage protection level line-line at 1 kV/µs C3 (U_P )	≤ 80 V
Voltage protection level line-PG at 1 kV/µs C3 (U_P )	≤ 1200 V
Capacitance line-line (C)	≤ 1200 pF
Capacitance line-PG (C)	≤ 15 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Degree of protection	IP 67
For mounting on (field / device side)	M20 x 1.5 male thread
Connection	connecting lines (1.3 mm²)
Length of the connecting lead	250 mm
Earthing via	connecting line
Enclosure material	StSt (V4A)
Colour	bare surface
Test standards	IEC 61643-21 / EN 61643-21
Approvals	ATEX, IECEx, CSA & USA Hazloc, SIL
ATEX approvals (1)	DEKRA 11ATEX0207 X: II 2 (1) G Ex ia [ia Ga] IIC T5 / T6 Gb
ATEX approvals (2)	DEKRA 11ATEX0217 X: II 2 G Ex d IIC T5 / T6 Gb
IECEx approvals (1)	DEK 11.0076X: Ex ia [ia Ga ] IIC T5 / T6 Gb
IECEx approvals (2)	DEK 11.0079X: Ex d IIC T5 or T6 Gb
CSA & USA Hazloc approvals (1)	CSA 13.70000407: Ex ia [ia] IIC T5 … T6
CSA & USA Hazloc approvals (2)	CSA 13.70000407: Class I Div 1, 2; Class I Zone 1
SIL classification	up to SIL3 *⁾
*⁾ For details see: www.dehn-international.com

Product 929952 was added to Notepad.

Go to Notepad

Product 929952 was added to the cart.

Go to Web-Shop

Part No. 929953 DPI CD EXI+D 2X48 N

GTIN 4013364137417, Customs tariff No. (EU): 85363010, Gross weight: 247.00 g, PU: 1.00 pc(s)

Images

Additional information

Surge arrester DEHNpipe CD Ex (i) + Ex (d) DPI CD EXI+D 2x48 N
DEHNpipe surge arrester
SPD class: type 2 / P1
tested to EN 61643-21, V4A, IP 67,
Ex (i) + (d) version,
To be screwed onto field devices
For protecting two unearthed
signal circuits or the supply circuit
of the field device and a signal circuit
in Ex zone 1 or 2.
Max. continuous operating voltage (d.c.): 58 V
Nominal current: 0.55 A
C2 Total nominal discharge current (8/20 µs): 20 kA

Brand: DEHN
Type: DPI CD EXI+D 2X48 N
Part No.: 929953
or equivalent.

Technical data

SPD class	T
Max. continuous operating voltage (d.c.) (U_C )	58 V
Nominal current (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
For mounting on (field / device side)	¹/₂-14 NPT male thread
Approvals	ATEX, IECEx, CSA & USA Hazloc, SIL
*⁾ For details see: www.dehn-international.com

SPD class	T
Nominal voltage (U_N )	48 V
Max. continuous operating voltage (d.c.) (U_C )	58 V
Max. continuous operating voltage (a.c.) (U_C )	41 V
Nominal current (I_L )	0.55 A
D1 Lightning impulse current (10/350 µs) line-PG (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
C2 Nominal discharge current (8/20 µs) line-PG (I_n )	10 kA
Voltage protection level line-line for I_nC2 (U_P )	≤ 95 V
Voltage protection level line-PG for I_nC2 (U_P )	≤ 2000 V
Voltage protection level line-line at 1 kV/µs C3 (U_P )	≤ 80 V
Voltage protection level line-PG at 1 kV/µs C3 (U_P )	≤ 1200 V
Capacitance line-line (C)	≤ 1200 pF
Capacitance line-PG (C)	≤ 15 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Degree of protection	IP 67
For mounting on (field / device side)	¹/₂-14 NPT male thread
Connection	connecting lines (1.3 mm²)
Length of the connecting lead	250 mm
Earthing via	connecting line
Enclosure material	StSt (V4A)
Colour	bare surface
Test standards	IEC 61643-21 / EN 61643-21
Approvals	ATEX, IECEx, CSA & USA Hazloc, SIL
ATEX approvals (1)	DEKRA 11ATEX0207 X: II 2 (1) G Ex ia [ia Ga] IIC T5 / T6 Gb
ATEX approvals (2)	DEKRA 11ATEX0217 X: II 2 G Ex d IIC T5 / T6 Gb
IECEx approvals (1)	DEK 11.0076X: Ex ia [ia Ga ] IIC T5 / T6 Gb
IECEx approvals (2)	DEK 11.0079X: Ex d IIC T5 / T6 Gb
CSA & USA Hazloc approvals (1)	CSA 13.70000407: Ex ia [ia] IIC T5 … T6
CSA & USA Hazloc approvals (2)	CSA 13.70000407: Class I Div 1, 2; Class I Zone 1
SIL classification	up to SIL3 *⁾
*⁾ For details see: www.dehn-international.com

Product 929953 was added to Notepad.

Go to Notepad

Product 929953 was added to the cart.

Go to Web-Shop

DEHNpipe

Details

DPI MD

Part No. 929941 DPI MD 24 M 2S

You are not authorized to download 929941.stp

You are not authorized to download 929941.igs

You are not authorized to download 929941.jt

You are not authorized to download 929941.dwg

You are not authorized to download 929941m_D.dxf

You are not authorized to download DEHN.929941.wspak

You are not authorized to download DEHN.929941.edz

Product 929941 was added to Notepad.

Product 929941 was added to the cart.

DPI ME

Part No. 929921 DPI ME 24 N A2G

You are not authorized to download 929921.stp

You are not authorized to download 929921.igs

You are not authorized to download 929921.jt

You are not authorized to download 929921.dwg

You are not authorized to download 929921m_D.dxf

You are not authorized to download DEHN.929921.wspak

You are not authorized to download DEHN.929921.edz

Product 929921 was added to Notepad.

Product 929921 was added to the cart.

DPI MD EX

Part No. 929960 DPI MD EX 24 M 2

You are not authorized to download 929960.stp

You are not authorized to download 929960.igs

You are not authorized to download 929960.jt

You are not authorized to download 929960.dwg

You are not authorized to download 929960m_D.dxf

You are not authorized to download DEHN.929960.wspak

You are not authorized to download DEHN.929960.edz

Product 929960 was added to Notepad.

Product 929960 was added to the cart.

Part No. 929965 DPI MD EX 24 N 2

You are not authorized to download 929965.dxf

You are not authorized to download DEHN.929965.wspak

You are not authorized to download DEHN.929965.edz

Product 929965 was added to Notepad.

Product 929965 was added to the cart.

DPI CD EXI

Part No. 929961 DPI CD EXI 24 M

You are not authorized to download 929961.stp

You are not authorized to download 929961.igs

You are not authorized to download 929961.jt

You are not authorized to download 929961.dwg

You are not authorized to download 929961m_D.dxf

You are not authorized to download DEHN.929961.wspak

You are not authorized to download DEHN.929961.edz

Product 929961 was added to Notepad.

Product 929961 was added to the cart.

Part No. 929963 DPI CD EXI 24 N

You are not authorized to download 929963.stp

You are not authorized to download 929963.igs

You are not authorized to download 929963.jt

You are not authorized to download 929963.dwg

You are not authorized to download 929963_964m_D.dxf

You are not authorized to download DEHN.929963.wspak

You are not authorized to download DEHN.929963.edz

Product 929963 was added to Notepad.

Product 929963 was added to the cart.

DPI CD EXD

Part No. 929962 DPI CD EXD 24 M

You are not authorized to download 929961.stp

You are not authorized to download 929961.igs

You are not authorized to download 929961.jt

You are not authorized to download 929961.dwg

You are not authorized to download 929961_962m_D.dxf

You are not authorized to download DEHN.929962.wspak

You are not authorized to download DEHN.929962.edz

Product 929962 was added to Notepad.

Product 929962 was added to the cart.

Part No. 929964 DPI CD EXD 24 N

You are not authorized to download 929963.stp

You are not authorized to download 929963.igs

You are not authorized to download 929963.jt

You are not authorized to download 929963.dwg

You are not authorized to download 929963_964m_D.dxf

You are not authorized to download DEHN.929964.wspak