DEHNguard EZ

Type 1 SPD for superior surge protection
UL 4X listed enclosure for harsh environments
Serviceable design for easy maintenance
Prewired for quick, hassle-free installation
Suitable for residential and commercial applications
Compact size for easy integration
Visual status indicator visible without power, Mechanical flag shows protection status at a glance
UL 1449 listed for safety and performance
Available in various voltage configurations

DEHNguard EZ50-S 120/240 V 3W+G

Prewired NEMA 4X Type 1 SPD box for application in Split Phase systems

1 Product

Part No. 908166 DG EZ50-S 120/240 V 3W+G

GTIN 4013364529120, Customs tariff No. (EU): 85371098, Gross weight: 616.00 g, PU: 1.00 pc(s)

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Additional information

'Prewired NEMA4X Type 1 SPD box DEHNguard EZ50-S 120/240 V 3W+G
Prewired complete unit for universal installation
for 120/240V split-phase systems
UL 1449 Type 1 SPD
No additional surge protection devices required
Nominal system voltage: 120/240 V split-phase
Voltage protection level [L-N] / [L-G] / [L-L] / [N-G]:
700 V / 1200 V / 1200 V / 700 V
Nominal discharge current (8/20) 20 kA
Max. discharge current (8/20): 50 kA
Short-circuit current rating (SCCR): 200 kA
Fault indication

Brand: DEHN
Type: DG EZ50-S 120/240 V 3W+G
Part No.: 908166
or equivalent.

Technical data

SPD as per UL 1449	Type 1 SPD
Nominal System Voltage (U_N )	120 / 240 Vac
Nominal Power System Frequency	50 / 60 Hz
Max. continuous operating voltage AC [L-N] / [L-G] / [L-L] / [N-G] (MCOV)	180 Vac / 370 Vac / 370 Vac / 180 Vac
Nominal discharge current (8/20 µs) (I_n )	20 kA

SPD as per UL 1449	Type 1 SPD
Nominal System Voltage (U_N )	120 / 240 Vac
Nominal Power System Frequency	50 / 60 Hz
Max. continuous operating voltage AC [L-N] / [L-G] / [L-L] / [N-G] (MCOV)	180 Vac / 370 Vac / 370 Vac / 180 Vac
Nominal discharge current (8/20 µs) (I_n )	20 kA
Voltage protection rating [L-N] / [L-G] / [L-L] / [N-G] (VPR)	700 V / 1200 V / 1200 V / 700 V
Max. mains-side overcurrent protection	Not needed
Short circuit current rating (SCCR)	200 kA
System type	Split Phase with N protected
Operating Temperature Range (T_U )	-40°C…+85°C
Enviromental Protection	NEMA 4X, IP66, UL50E Type 4X Outdoor
Operating state / fault indication	Green = Good ; Red = Replace Module
Conductor	36‘‘ Long, 10 AWG stranded
Mounting method	1/2“ NPT or Flush mounting with external brackets
Enclosure material	Polycarbonate V0 Enclosure
Dimensions	H: 4.72" (120 mm), W: 4.80" (122 mm), D: 3.35" (85 mm)
Approvals	UL 1449, UL50E, UL 508A
Made in	the USA
Extended technical data:	---------------------------------
Max. discharge current per phase (8/20) (I_max )	50 kA

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DEHNguard EZ50-S 120/208 V 4W+G

Prewired NEMA 4X Type 1 SPD box for application in 3 Phase Wye systems

1 Product

Part No. 908167 DG EZ50-S 120/208 V 4W+G

GTIN 4013364529137, Customs tariff No. (EU): 85371098, Gross weight: 698.00 g, PU: 1.00 pc(s)

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Additional information

'Prewired NEMA4X Type 1 SPD box DEHNguard EZ50-S 120/208 V 4W+G
Prewired complete unit for universal installation
for 120/208 V 3-phase wye systems
UL 1449 Type 1 SPD
No additional surge protection devices required
System voltage: 120/208 V 3-phase Wye
Voltage protection level [L-N] / [L-G] / [L-L] / [N-G]:
700 V / 1200 V / 1200 V / 700 V
Nominal discharge current (8/20) 20 kA
Max. discharge current (8/20): 50 kA
Short-circuit current rating (SCCR): 200 kA
Fault indication

Brand: DEHN
Type: DG EZ50-S 120/208 V 4W+G
Part No.: 908167
or equivalent.

Technical data

SPD as per UL 1449	Type 1 SPD
Nominal System Voltage [L-N] / [L-G] / [L-L] / [N-G] (U_N )	120 / 208 Vac
Nominal Power System Frequency	50 / 60 Hz
Max. continuous operating voltage AC [L-N] / [L-G] / [L-L] / [N-G] (MCOV)	180 Vac / 360 Vac / 360 Vac / 180 Vac
Nominal discharge current (8/20 µs) (I_n )	20 kA

SPD as per UL 1449	Type 1 SPD
Nominal System Voltage [L-N] / [L-G] / [L-L] / [N-G] (U_N )	120 / 208 Vac
Nominal Power System Frequency	50 / 60 Hz
Max. continuous operating voltage AC [L-N] / [L-G] / [L-L] / [N-G] (MCOV)	180 Vac / 360 Vac / 360 Vac / 180 Vac
Nominal discharge current (8/20 µs) (I_n )	20 kA
Voltage protection rating [L-N] / [L-G] / [L-L] / [N-G] (VPR)	700 V / 1200 V / 1200 V / 700 V
Max. mains-side overcurrent protection	Not needed
Short circuit current rating (SCCR)	200 kA
System type	3 Phase Wye
Operating Temperature Range (T_U )	-40°C…+85°C
Enviromental Protection	NEMA 4X, IP66, UL50E Type 4X Outdoor
Operating state / fault indication	Green = Good ; Red = Replace Module
Conductor	36" long, 10 AWG stranded
Mounting method	1/2" NPT or Flush mounting with external brackets
Enclosure material	Polycarbonate V0 Enclusure
Dimensions	H: 4.72" (120 mm), W: 4.80" (122 mm), D: 3.35" (85 mm)
Approvals	UL 1449, UL50E, UL 508A
Made in	the USA
Extended technical data:	---------------------------------
Max. discharge current per phase (8/20) (I_max )	50 kA

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DEHNguard EZ50-S 277/480 V 4W+G

Prewired NEMA 4X Type 1 SPD box for application in 3 Phase Wye systems

1 Product

Part No. 908168 DG EZ50-S 277/480 V 4W+G

GTIN 4013364529144, Customs tariff No. (EU): 85371098, Gross weight: 735.00 g, PU: 1.00 pc(s)

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Additional information

'Prewired NEMA4X Type 1 SPD box DEHNguard EZ50-S 277/480 V 4W+G
Prewired complete unit for universal installation
for 277/480 V 3-phase wye systems
UL 1449 Type 1 SPD
No additional surge protection devices required
System voltage: 277/480 V 3-phase Wye
Voltage protection level [L-N] / [L-G] / [L-L] / [N-G]:
1200 V / 1800 V / 2500 V / 700 V
Nominal discharge current (8/20) 20 kA
Max. discharge current (8/20): 50 kA
Short-circuit current rating (SCCR): 200 kA
Fault indication

Brand: DEHN
Type: DG EZ50-S 277/480 V 4W+G
Part No.: 908168
or equivalent.

Technical data

SPD as per UL 1449	Type 1 SPD
Nominal System Voltage (U_N )	277 / 480 Vac
Nominal Power System Frequency	50 / 60 Hz
Max. continuous operating voltage AC [L-N] / [L-G] / [L-L] / [N-G] (MCOV)	385 Vac / 565 Vac / 770 Vac / 180 Vac
Nominal discharge current (8/20 µs) (I_n )	20 kA

SPD as per UL 1449	Type 1 SPD
Nominal System Voltage (U_N )	277 / 480 Vac
Nominal Power System Frequency	50 / 60 Hz
Max. continuous operating voltage AC [L-N] / [L-G] / [L-L] / [N-G] (MCOV)	385 Vac / 565 Vac / 770 Vac / 180 Vac
Nominal discharge current (8/20 µs) (I_n )	20 kA
Voltage protection rating [L-N] / [L-G] / [L-L] / [N-G] (VPR)	1200 V / 1800 V / 2500 V / 700 V
Max. mains-side overcurrent protection	Not needed
Short circuit current rating (SCCR)	200 kA
System type	3 Phase Wye
Operating Temperature Range (T_U )	-40°C…+85°C
Enviromental Protection	NEMA 4X, IP66, UL50E Type 4X Outdoor
Operating state / fault indication	Green = Good ; Red = Replace Module
Conductor	36" long, 10 AWG stranded
Mounting method	1/2" NPT or Flush mounting with external brackets
Enclosure material	Polycarbonate V0 Enclusure
Dimensions	H: 4.72" (120 mm), W: 4.80" (122 mm), D: 3.35" (85 mm)
Approvals	UL 1449, UL50E, UL 508A
Made in	the USA
Extended technical data:	---------------------------------
Max. discharge current per phase (8/20) (I_max )	50 kA

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DEHNguard EZ50-S 480 V 3W+G

Prewired NEMA 4X Type 1 SPD box for application in 3 Phase Delta systems

1 Product

Part No. 908169 DG EZ50-S 480 V 3W+G

GTIN 4013364529151, Customs tariff No. (EU): 85371098, Gross weight: 685.00 g, PU: 1.00 pc(s)

Images

Additional information

'Prewired NEMA4X Type 1 SPD box DEHNguard EZ50-S 480 V 3W+G
Prewired complete unit for universal installation
for 480 V 3-phase delta systems
UL 1449 Type 1 SPD
No additional surge protection devices required
System voltage: 480 V 3-phase delta
Voltage protection level [L-G] / [L-L]:
1800 V / 3000 V
Nominal discharge current (8/20) 20 kA
Max. discharge current (8/20): 50 kA
Short-circuit current rating (SCCR): 200 kA
Fault indication

Brand: DEHN
Type: DG EZ50-S 480 V 3W+G
Part No.: 908169
or equivalent.

Technical data

SPD as per UL 1449	Type 1 SPD
Nominal System Voltage (U_N )	480 Vac
Nominal Power System Frequency	50 / 60 Hz
Max. continuous operating voltage AC [L-G] / [L-L] (MCOV)	550 Vac / 1100 Vac
Nominal discharge current (8/20 µs) (I_n )	20 kA

SPD as per UL 1449	Type 1 SPD
Nominal System Voltage (U_N )	480 Vac
Nominal Power System Frequency	50 / 60 Hz
Max. continuous operating voltage AC [L-G] / [L-L] (MCOV)	550 Vac / 1100 Vac
Nominal discharge current (8/20 µs) (I_n )	20 kA
Voltage protection rating [L-G] / [L-L] (VPR)	1800 V_pk / 3000 V_pk
Max. mains-side overcurrent protection	Not needed
Short circuit current rating (SCCR)	200 kA
System type	3 Phase Delta
Operating Temperature Range (T_U )	-40°C…+85°C
Enviromental Protection	NEMA 4X, IP66, UL50E Type 4X Outdoor
Operating state / fault indication	Green = Good ; Red = Replace Module
Conductor	36" long, 10 AWG stranded
Mounting method	1/2" NPT or Flush mounting with external brackets
Enclosure material	Polycarbonate V0 Enclusure
Dimensions	H: 4.72" (120 mm), W: 4.80" (122 mm), D: 3.35" (85 mm)
Approvals	UL 1449, UL50E, UL 508A
Made in	the USA
Extended technical data:	---------------------------------
Max. discharge current per phase (8/20) (I_max )	50 kA

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DEHNguard EZ50-S 600 V 3W+G

Prewired NEMA 4X Type 1 SPD box for application in 3 Phase Wye systems

1 Product

Part No. 908170 DG EZ50-S 600 V 3W+G

GTIN 4013364529168, Customs tariff No. (EU): 85371098, Gross weight: 675.00 g, PU: 1.00 pc(s)

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Additional information

'Prewired NEMA4X Type 1 SPD box DEHNguard EZ50-S 600 V 3W+G
Prewired complete unit for universal installation
for 600 V 3-phase wye systems
UL 1449 Type 1 SPD
No additional surge protection devices required
System voltage: 600 V 3-phase Wye
Voltage protection level [L-G] / [L-L]:
1800 V / 3000 V
Nominal discharge current (8/20) 20 kA
Max. discharge current (8/20): 50 kA
Short-circuit current rating (SCCR): 200 kA
Fault indication

Brand: DEHN
Type: DG EZ50-S 600 V 3W+G
Part No.: 908170
or equivalent.

Technical data

SPD as per UL 1449	Type 1 SPD
Nominal System Voltage (U_N )	347 / 600 Vac
Nominal Power System Frequency	50 / 60 Hz
Max. continuous operating voltage AC [L-G] / [L-L] (MCOV)	510 Vac / 1020 Vac
Nominal discharge current (8/20 µs) (I_n )	20 kA

SPD as per UL 1449	Type 1 SPD
Nominal System Voltage (U_N )	347 / 600 Vac
Nominal Power System Frequency	50 / 60 Hz
Max. continuous operating voltage AC [L-G] / [L-L] (MCOV)	510 Vac / 1020 Vac
Nominal discharge current (8/20 µs) (I_n )	20 kA
Voltage protection rating [L-G] / [L-L] (VPR)	1800 V / 3000 V
Max. mains-side overcurrent protection	Not needed
Short circuit current rating (SCCR)	200 kA
System type	3 Phase Wye systems
Operating Temperature Range (T_U )	-40°C…+85°C
Enviromental Protection	NEMA 4X, IP66, UL50E Type 4X Outdoor
Operating state / fault indication	Green = Good ; Red = Replace Module
Conductor	36" long, 10 AWG stranded
Mounting method	1/2" NPT or Flush mounting with external brackets
Enclosure material	Polycarbonate V0 Enclusure
Dimensions	H: 4.72" (120 mm), W: 4.80" (122 mm), D: 3.35" (85 mm)
Approvals	UL 1449, UL50E, UL 508A
Made in	the USA
Extended technical data:	---------------------------------
Max. discharge current per phase (8/20) (I_max )	50 kA

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DEHNguard EZ50-S 120 V 2W+G

Prewired NEMA 4X Type 1 SPD box for application in Single Phase systems

1 Product

Part No. 908171 DG EZ50-S 120 V 2W+G

GTIN 4013364529175, Customs tariff No. (EU): 85371098, Gross weight: 425.00 g, PU: 1.00 pc(s)

Images

Additional information

'Prewired NEMA4X Type 1 SPD box DEHNguard EZ50-S 120 V 2W+G
Prewired complete unit for universal installation
for 120 V single phase systems
UL 1449 Type 1 SPD
No additional surge protection devices required
System voltage: 120 V single phase
Voltage protection level: 800 V
Nominal discharge current (8/20) 20 kA
Max. discharge current (8/20): 50 kA
Short-circuit current rating (SCCR): 200 kA
Fault indication

Brand: DEHN
Type: DG EZ50-S 120 V 2W+G
Part No.: 908171
or equivalent.

Technical data

SPD as per UL 1449	Type 1 SPD
Nominal System Voltage (U_N )	120 Vac
Nominal Power System Frequency	50 / 60 Hz
Max. continuous operating voltage AC (MCOV)	230 Vac
Nominal discharge current (8/20 µs) (I_n )	20 kA

SPD as per UL 1449	Type 1 SPD
Nominal System Voltage (U_N )	120 Vac
Nominal Power System Frequency	50 / 60 Hz
Max. continuous operating voltage AC (MCOV)	230 Vac
Nominal discharge current (8/20 µs) (I_n )	20 kA
Voltage protection rating (VPR)	800 V
Max. mains-side overcurrent protection	Not needed
Short circuit current rating (SCCR)	200 kA
System type	Single Phase
Operating Temperature Range (T_U )	-40°C…+85°C
Enviromental Protection	NEMA 4X, IP66, UL50E Type 4X Outdoor
Operating state / fault indication	Green = Good ; Red = Replace Module
Conductor	36" long, 10 AWG stranded
Mounting method	1/2" NPT or Flush mounting with external brackets
Enclosure material	Polycarbonate V0 Enclusure
Dimensions	H: 4.72" (120 mm), W: 4.80" (122 mm), D: 3.35" (85 mm)
Approvals	UL 1449, UL50E, UL 508A
Made in	the USA
Extended technical data:	---------------------------------
Max. discharge current per phase (8/20) (I_max )	50 kA

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DEHNguard EZ

DEHNguard EZ50-S 120/240 V 3W+G

Part No. 908166 DG EZ50-S 120/240 V 3W+G

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DEHNguard EZ50-S 120/208 V 4W+G

Part No. 908167 DG EZ50-S 120/208 V 4W+G

Product 908167 was added to Notepad.

Product 908167 was added to the cart.

DEHNguard EZ50-S 277/480 V 4W+G

Part No. 908168 DG EZ50-S 277/480 V 4W+G

Product 908168 was added to Notepad.

Product 908168 was added to the cart.

DEHNguard EZ50-S 480 V 3W+G

Part No. 908169 DG EZ50-S 480 V 3W+G

Product 908169 was added to Notepad.

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DEHNguard EZ50-S 600 V 3W+G

Part No. 908170 DG EZ50-S 600 V 3W+G

Product 908170 was added to Notepad.

Product 908170 was added to the cart.

DEHNguard EZ50-S 120 V 2W+G

Part No. 908171 DG EZ50-S 120 V 2W+G

Product 908171 was added to Notepad.

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DEHNguard EZ

DEHNguard EZ50-S 120/240 V 3W+G

Part No. 908166 DG EZ50-S 120/240 V 3W+G

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DEHNguard EZ50-S 120/208 V 4W+G

Part No. 908167 DG EZ50-S 120/208 V 4W+G

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DEHNguard EZ50-S 277/480 V 4W+G

Part No. 908168 DG EZ50-S 277/480 V 4W+G

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DEHNguard EZ50-S 480 V 3W+G

Part No. 908169 DG EZ50-S 480 V 3W+G

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DEHNguard EZ50-S 600 V 3W+G

Part No. 908170 DG EZ50-S 600 V 3W+G

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DEHNguard EZ50-S 120 V 2W+G

Part No. 908171 DG EZ50-S 120 V 2W+G

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