Lightning arrester type 1, 12.5 kA, lightning protection class III and IV, for 3-wire networks (L, N, PE), UC 335V/264V AC (L-N/N-PE), Mechanical defect indication
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
5SD7464-0
Surge arrester type, 2, requirement class C, Uc 350 V, protective modules, plug-in, 4-pole, 3+1 circuit for TN-S and TT systems,