Circuit breaker 3VA1 IEC Frame 160 breaking capacity class M Icu=55 kA @ 415 V 3-pole, line protection TM240, ATAM, In=100 A overload protection Ir=70 A…100 A short-circuit protection Ii=5…10 x In terminal connection undervoltage release (UVR) 120-127 V AC 50/60 Hz 2 auxiliary switches HQ