circuit breaker 3VA1 IEC Frame 400 breaking capacity class M Icu=55 kA @ 415 V 3-pole, line protection TM240, ATAM, In=400 A overload protection Ir=280 A...400 A short-circuit protection Ii=5...10 x In nut keeper kit
circuit breaker 3VA1 IEC Frame 1000 breaking capacity class M Icu=55 kA @ 415 V 3-pole, line protection TM240, ATAM, In=800 A overload protection Ir=560 A...800 A short-circuit protection Ii=5...10 x In nut keeper kit
3VA2440-7MQ32-0AA0 circuit breaker 3VA2 IEC frame 630 breaking capacity class C Icu=110kA @ 415V 3-pole, motor protection ETU860M, LSIG, In=400A overload protection Ir=160A...400A short-circuit protection Isd=1.2..15x In, Ii=3..15x In gr.-fault prot., can be sw. off Ig=0.2...1 x In, tg=0.05-0.8s nut keeper kit