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DV M TNC 255 (951 300)

–  Prewired combined type 1 and type 2 spark-gap-based lightning current and surge arrester consisting of a base part and plug-in protection modules

–  Maximum system availability due to RADAX Flow follow current limitation

–  Capable of protecting terminal equipment

SPD according to EN 61643-11 / IEC 61643-11                         type 1 type 2 / class I class II

Max. continuous operating voltage (a.c.) (U_C )                         264 V (50 / 60 Hz)

Lightning impulse current (10/350 µs)   Itotal                          75 kA

Lightning impulse current (10/350 µs) [L-PEN] (I_imp )            25 kA

Voltage protection level (U_P )                                                        ≤ 1.5 kV

Extended technical data:   For use in switchgear installations with prospective short-circuit currents of more than 50 kA_rms(tested by the German VDE) 

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