Product description
circuit breaker 3VA2 IEC frame 400 breaking capacity class M Icu=55kA @ 415V 3-pole, line protection ETU560, LSIG, IN=400A overload protection Ir=160A ...400A short-circuit protection Isd=0.6...10 x In, Ii=1.5 x In N conductor protection, opt. w. ext. cu