Lightning arrester type 1, requirement class B, Uc 350 V, protective modules, plug-in, 4-pole, 3+1 circuit for TN-S and TT systems, with remote display
5SD7413-1
Lightning arrester type 1, requirement class B, Uc 350 V, protective modules, plug-in, 3-pole, 3+0 circuit for TNC systems, with remote display
5SD7432-1
SURGE ARRESTER TYPE 3 REQUIREMENT CATEGORY D RATED VOLTAGE UN 230V UC DC275V/AC253V, 2POLE FOR 1 PHASE POWER SUPPLY