circuit breaker 3VA1 IEC Frame 160 breaking capacity class S Icu=36 kA @ 415 V 3-pole, line protection TM210, FTFM, In=63 A overload protection Ir=63 A permanently set short-circuit protection Ii=10 x In terminal connection circuit breaker 3VA1 IEC Frame 160 breaking capacity class S Icu=36 kA @ 415 V shunt trip left 208-277 V AC 50/60 Hz 1 auxiliary switch HQ 1 trip alarm switch HQ