circuit breaker 3VA1 IEC Frame 160 breaking capacity class N Icu=25 kA @ 415 V 3-pole, line protection TM220, ATFM, In=25 A overload protection Ir=18 A...25 A short-circuit protection Ii=12.8 x In nut keeper kit
circuit breaker 3VA1 IEC Frame 160 breaking capacity class N Icu=25 kA @ 415 V 3-pole, line protection TM240, ATAM, In=63 A overload protection Ir=44 A...63 A short-circuit protection Ii=5...10 x In nut keeper kit
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