BLITZDUCTOR XT Ex (i) – Protection Modules
- Maximum discharge capacity for two-pole, three-pole or four-pole interfaces
- Low voltage protection level, capable of protecting terminal equipment
- Wide range of approvals: ATEX, IECEx, CSA Hazloc
- Easy replacement of protection modules without force
- All protection components are integrated in the protection module
- Arrester with integrated RFID LifeCheck for preventive arrester monitoring
- DIN rail mounted arrester with integrated earthing
- Minimum space requirements, two pairs over a width of 12 mm
- Vibration and shock-tested for safe operation
Details
BXT ML4 BD EX 24
Space-saving surge arrester module with RFID LifeCheck for protecting two pairs in intrinsically safe measuring circuits and bus systems, meets FISCO requirements. ATEX. Insulation strength > 500 V line-earth.
If LifeCheck detects thermal or electrical overload, the arrester has to be replaced. This status is indicated contactlessly by DEHNrecord LC / SCM / MCM.
1 Product
Part No. 920381 BXT ML4 BD EX 24
GTIN 4013364109025, Customs tariff No. (EU): 85363010, Gross weight: 29.90 g, PU: 1.00 Stk
PredecessorTechnical data
SPD class | T |
Max. continuous operating voltage (d.c.) (Uc ) | 33 V |
Max. input current acc. to EN 60079-11 (Ii ) | 0.5 A |
D1 Total lightning impulse current (10/350 µs) (Iimp ) | 4 kA |
D1 Lightning impulse current (10/350 µs) per line (Iimp ) | 1 kA |
C2 Total nominal discharge current (8/20 µs) (In ) | 20 kA |
Cut-off frequency line-line (fG ) | 7.7 MHz |
Approvals *) | CSA, ATEX, IECEx, CCC, CSA & USA Hazloc, SIL, Inmetro |
*) For more detailed information, please visit www.dehn-international.com. |
BXT ML2 BD S EX 24
Space-saving surge arrester module with RFID LifeCheck for protecting one pair in intrinsically safe measuring circuits and bus systems, direct or indirect shield earthing. Insulation strength > 500 V line-earth.
If LifeCheck detects thermal or electrical overload, the arrester has to be replaced. This status is indicated contactlessly by DEHNrecord LC / SCM / MCM.
1 Product
Part No. 920280 BXT ML2 BD S EX 24
GTIN 4013364142138, Customs tariff No. (EU): 85363010, Gross weight: 29.00 g, PU: 1.00 Stk
PredecessorTechnical data
SPD class | T |
Max. continuous operating voltage (d.c.) (Uc ) | 33 V |
Max. input current acc. to EN 60079-11 (Ii ) | 0.5 A |
D1 Total lightning impulse current (10/350 µs) (Iimp ) | 4 kA |
D1 Lightning impulse current (10/350 µs) per line (Iimp ) | 1 kA |
C2 Total nominal discharge current (8/20 µs) (In ) | 10 kA |
Cut-off frequency line-line (fG ) | 6 MHz |
Approvals *) | ATEX, IECEx, CCC, CSA & USA Hazloc, SIL, Inmetro |
*) For details see: www.dehn-international.com |
BXT ML4 BC EX 24
Space-saving surge arrester module with RFID LifeCheck for protecting up to four unearthed single lines sharing a common reference potential in intrinsically safe measuring circuits, meets FISCO requirements. ATEX. Insulation strength > 500 V line-earth.
If LifeCheck detects thermal or electrical overload, the arrester has to be replaced. This status is indicated contactlessly by DEHNrecord LC / SCM / MCM.
1 Product
Part No. 920384 BXT ML4 BC EX 24
GTIN 4013364109162, Customs tariff No. (EU): 85363010, Gross weight: 28.60 g, PU: 1.00 Stk
Technical data
SPD class | T |
Max. continuous operating voltage (d.c.) (Uc ) | 33 V |
Max. input current acc. to EN 60079-11 (Ii ) | 0.5 A |
D1 Total lightning impulse current (10/350 µs) (Iimp ) | 4 kA |
D1 Lightning impulse current (10/350 µs) per line (Iimp ) | 1 kA |
C2 Total nominal discharge current (8/20 µs) (In ) | 20 kA |
Cut-off frequency line-line (fG ) | 6.4 MHz |
Approvals *) | CSA, ATEX, IECEx, CCC, CSA & USA Hazloc, SIL, Inmetro |
*) For more detailed information, please visit www.dehn-international.com. |
BXT ML2 BD HF EX 6
Space-saving surge arrester module with RFID LifeCheck for protecting one pair in intrinsically safe measuring circuits and RS485 bus systems. Insulation strength > 500 V line-earth.
If LifeCheck detects thermal and electrical overload, the arrester has to be replaced. This status is indicated contactlessly by DEHNrecord LC / SCM / MCM.
1 Product
Part No. 920538 BXT ML2 BD HF EX 6
GTIN 4013364125285, Customs tariff No. (EU): 85363010, Gross weight: 27.20 g, PU: 1.00 Stk
PredecessorTechnical data
SPD class | T |
Max. continuous operating voltage (d.c.) (Uc ) | 6 V |
Max. input current acc. to EN 60079-11 (Ii ) | 4.8 A |
D1 Lightning impulse current (10/350 µs) per line (Iimp ) | 1 kA |
C2 Total nominal discharge current (8/20 µs) (In ) | 10 kA |
Cut-off frequency line-line (fG ) | 100 MHz |
Approvals *) | ATEX, IECEx, CCC, CSA & USA Hazloc, SIL, Inmetro |
*) For more detailed information, please visit www.dehn-international.com. |
Part No. 920383 BXT M2 BD S EX 24
GTIN 4013364126725, Customs tariff No. (EU): 85363010, Gross weight: 50.00 g, PU: 1.00 Stk
Technical data
SPD class | T |
Max. continuous operating voltage (d.c.) (Uc ) | 36 V |
Max. input current acc. to EN 60079-11 (Ii ) | 0.5 A |
D1 Total lightning impulse current (10/350 µs) (Iimp ) | 4 kA |
D1 Lightning impulse current (10/350 µs) per line (Iimp ) | 1 kA |
C2 Total nominal discharge current (8/20 µs) (In ) | 10 kA |
Cut-off frequency line-line (fG ) | 7.7 MHz |
Approvals *) | ATEX, IECEx, CSA & USA Hazloc, SIL |
*) For details see: www.dehn-international.com |