circuit breaker 3VA2 IEC frame 100 breaking capacity class H Icu=85kA @ 415V 4-pole, line protection ETU330, LIG, In=40A overload protection Ir=16A…40A short-circuit protection Ii=1.5…12 x In N conductor protection adjustable (OFF, 100%) ground-fault protection Ig=0.4…1 x In= tg=0.1/0.3s clamp connection