circuit breaker 3VA1 IEC Frame630 breaking capacity class SIcu=36 kA @ 415 V 3-pole, lineprotection TM220, ATFM, In=500A overload protection Ir=350A...500 A short-circuitprotection Ii=10 x In nutkeeper kit
circuit breaker 3VA1 IEC Frame630 breaking capacity class SIcu=36 kA @ 415 V 3-pole, lineprotection TM220, ATFM, In=500A overload protection Ir=350A...500 A short-circuitprotection Ii=10 x In nutkeeper kit