Circuit breaker 3VA2 IEC Frame 160 Switching capacity class C Icu=110 kA @ 415 V 3-pole, starter protection ETU310M, I, In=63 A Overload protection Ir=25 A...63 A short-circuit protection Ii=6 x In Lug terminal Shunt release (STL) 110-127 V DC, 50/60 Hz AC 2 auxiliary switches HQ