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Lightning & Surge Protection

DEHN DEHNGUARD M FM SURGE ARRESTER DGMTT2P275FM

Product Code: DGMTT2P275FM

Multipole DEHNguard M surge arrester (type 2 according to EN 61643-11) consisting of a base part and plug-in protection modules. High reliability due to Thermo Dynamic Control SPD monitoring device. For protecting low-voltage consumer´s installations against surges.

Technical Specifications

Brand DEHN
Article No. 952115
Circuit Type DB
Degree of Protection IP20
Dimensions (mm) 0.07W x 0.1L x 0.04D
Integral Fuse No
Lightning Impulse Current (10/350 µs) - Iimp (kA) 12 (N-PE)
Maximum Continuous Operating Voltage MCOV AC (V) 275 (L-N)/255 (N-PE)
Maximum Discharge Current (8/20µs) - Imax (kA) 40
Mounting Type DIN Rail
No. of Modules 2
No. of Poles 2P+PE
Nominal Discharge Current (8/20µs) - In (kA) 20
Nominal Voltage AC (V) 230
Operating State/Fault Indication Green/Red
Response Time (ns) ≤ 25 (L-N)/≤ 100 (N-PE)
Short-Circuit Withstand Capability - Iscc? (kArms) 50
Signal C/O Contact Yes
Voltage Protection Level - Up (kV) ≤ 1.5
Weight (kg) 0.24

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