Circuit breaker 3VA2 IEC frame 250 breaking capacity class L Icu=150kA @ 415V 3-pole, line protection ETU860, LSIG, In=250A overload protection Ir=100A…250A short-circuit protection Isd=0.6..10x In, Ii=1.5..10x In N conductor protection optionally with external current transformer, up to 160% gr.-fault prot., can be sw. off Ig=0.2…1 x In, tg=0.05-0.8s nut keeper kit
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