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Lightning & Surge Protection

DEHN COORD. LIGHTN. CURRENT ARRESTER TYPE 1 DEHNBLOC MAXI 440 V AC DBM1440FM

Product Code: DBM1440FM

Coordinated single-pole DEHNbloc Maxi lightning current arrester (type 1 according to EN 61643-11). High follow current extinction and limitation due to RADAX Flow technology. For protecting low voltage consumers installations against surges and even direct lightning strikes.

Technical Specifications

Brand DEHN
Article No. 961145
Circuit Type MSB
Degree of Protection IP20
Dimensions (mm) 0.12W x 0.21L x 0.08D
Follow Current Extinguishing Capability AC (kArms) 50
Integral Fuse No
Lightning Impulse Current (10/350 µs) - Iimp (kA) 35
Maximum Continuous Operating Voltage MCOV AC (V) 440
Mounting Type DIN Rail
No. of Modules 2
No. of Poles 1P+N/PE(N)
Nominal Discharge Current (8/20µs) - In (kA) 35
Nominal Voltage AC (V) 400
Operating State/Fault Indication Green/Red
Response Time (ns) ≤ 100
Signal C/O Contact Yes
Voltage Protection Level - Up (kV) ≤ 2.5
Weight (kg) 0.6

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