DEHNrail modular, multipole

  • Four-pole surge arrester consisting of a base part and a plug-in protection module
  • High discharge capacity due to heavy-duty zinc oxide varistor / spark gap combination
  • Energy coordination with other arresters of the Red/Line product family
  • Operating state / fault indication by green / red indicator flag in the inspection window
  • Easy replacement of protection modules without tools due to module locking system with module release button
  • Nominal load currents up to 25 A
  • Vibration and shock-tested in accordance with EN 60068-2

Details

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DEHN rail M 4P ... (FM)

Four-pole surge arrester consisting of a base part and a plug-in protection module for 230 / 400 V systems; FM version with floating remote signalling contact.

2 Products

Part No. 953400 DR M 4P 255

GTIN 4013364115767, Customs tariff No.: 85363030, Gross weight: 168.20 g, PU: 1.00 pc(s)

Predecessor

Images

Additional information

DEHNrail M 4P 255 surge arrester
Modular and pluggable four-pole
surge arrester for protecting terminal devices
of industrial electronics equipment
Width: 2 modules, Fault indication
Type 3 SPD according to EN 61643-11
Max. continuous operating voltage: 255/440 V a.c.
Total discharge current: 8 kA
Voltage protection level (L/N): <= 1 kV
Max. mains-side overcurrent protection:
25 A gG or B 25 A
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DR M 4P 255
Part No.: 953400
or equivalent.

Certificates

 

Technical data

SPD according to EN 61643-11 / IEC 61643-11 type 3 / class III
Max. continuous operating voltage (a.c.) (UC ) 255 / 440 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (In ) 3 kA
Total discharge current (8/20 µs) [L1+L2+L3+N-PE] (Itotal ) 8 kA
Voltage protection level [L-N] / [L/N-PE] (UP ) ≤ 1000 / ≤ 1500 V
Max. mains-side overcurrent protection 25 A gG or B 25 A
Approvals KEMA, VDE

Product 953400 was added to Notepad.

Product 953400 was added to the cart.

Part No. 953405 DR M 4P 255 FM

GTIN 4013364115774, Customs tariff No.: 85363030, Gross weight: 171.90 g, PU: 1.00 pc(s)

Predecessor

Images

Additional information

DEHNrail M 4P 255 FM surge arrester
Modular and pluggable four-pole
surge arrester for protecting terminal devices
of industrial electronics equipment
Width: 2 modules, Fault indication
With remote signalling contact
Type 3 SPD according to EN 61643-11
Max. continuous operating voltage: 255/440 V a.c.
Total discharge current: 8 kA
Voltage protection level (L/N): < = 1 kV
Max. mains-side overcurrent protection:
25 A gG or B 25 A
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DR M 4P 255 FM
Part No.: 953405
or equivalent.

Certificates

 

Technical data

SPD according to EN 61643-11 / IEC 61643-11 type 3 / class III
Max. continuous operating voltage (a.c.) (UC ) 255 / 440 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (In ) 3 kA
Total discharge current (8/20 µs) [L1+L2+L3+N-PE] (Itotal ) 8 kA
Voltage protection level [L-N] / [L/N-PE] (UP ) ≤ 1000 / ≤ 1500 V
Max. mains-side overcurrent protection 25 A gG or B 25 A
Approvals KEMA, VDE
Type of remote signalling contact changeover contact

Product 953405 was added to Notepad.

Product 953405 was added to the cart.


DEHNrail M 4P SN1872FM

Four-pole surge arrester consisting of a base part and a plug-in protection module; with floating remote signalling contact. Usable for systems with a fusing up to 32 A.

1 Product

Part No. 953406 DR M 4P 255 SN1872 FM

GTIN 4013364353060, Customs tariff No.: 85363030, Gross weight: 171.90 g, PU: 1.00 pc(s)


Images

Additional information

DEHNrail DR M 4P 255 SN1872 FM surge arrester
Modular and pluggable four-pole surge arrester for protecting
terminal devices of industrial electronics equipment
Width: 2 modules, fault indication
With remote signalling contact
Type 3 SPD according to EN 61643-11
Max. continuous operating voltage: 255/440 V a.c.
Total discharge current: 8 kA
Voltage protection level (L/N): < = 1 kV
Max. mains-side overcurrent protection: 32 A gG or B 32 A
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DR M 4P 255 SN1872 FM
Part No.: 953406
or equivalent.

Certificates

 

Technical data

SPD according to EN 61643-11 / IEC 61643-11 type 3 / class III
Max. continuous operating voltage (a.c.) (UC ) 255 / 440 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (In ) 3 kA
Total discharge current (8/20 µs) [L1+L2+L3+N-PE] (Itotal ) 8 kA
Voltage protection level [L-N] / [L/N-PE] (UP ) ≤ 1000 / ≤ 1500 V
Max. mains-side overcurrent protection 32 A gG oder B 32 A
Type of remote signalling contact changeover contact

Product 953406 was added to Notepad.

Product 953406 was added to the cart.


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