Circuit breaker 3VA1 IEC Frame 100 Switching capacity class B Icu=16 kA @ 415 V 3-pole, system protection TM210, FTFM, In=63 A Overload protection Ir=63A non-adjustable short-circuit protection Ii = 10 x In Terminal connection Shunt release (STL) 220-250 V DC, 208-277V AC