Weidmuller Transient protector vpu ac ii 1+1 300/50 - 2591060000
Transient protector VPU AC II 1+1 300/50 type II single-phase+nul 300V/50kA with screw terminals for TN, TN-C-S, TN-S, TT, UP(L/N-PE) 1.5 kV installation with optical function display IP20