3VA6712-6KQ31-0AA0 - Siemens
Circuit breaker 3VA6 UL frame 1200 breaking capacity class H 65kA @ 480 V 3-pole, line protection ETU860, LSIG, In=1200A overload protection Ir=500A - 1200A short circuit protection Isd=0,6-10x In, Ii=1,5-10x In w/o connection