circuit breaker 3VA1 IEC Frame630 breaking capacity class SIcu=36 kA @ 415 V 3-pole, lineprotection TM220, ATFM, In=630A overload protection Ir=440A...630 A short-circuitprotection Ii=8 x In nut keeperkit
circuit breaker 3VA1 IEC Frame630 breaking capacity class SIcu=36 kA @ 415 V 3-pole, lineprotection TM220, ATFM, In=630A overload protection Ir=440A...630 A short-circuitprotection Ii=8 x In nut keeperkit