3VA22255HL320AA0 3VA2225-5HL32-0AA0 Siemens

circuit breaker 3VA2 IEC Frame 250 breaking capacity class M Icu=55 kA @ 415 V 3-pole, line protection ETU320, LI, In=250 A overload protection Ir=100 A...250 A short-circuit protection Ii=1.5...10 x In nut keeper kit