BRKR 3VA12 4P 250A 55KA ATAM NUT
Référence : 3VA1225-5EF42-0AA0
circuit breaker 3VA1 IEC frame 250 breaking capacity class M Icu=55kA @ 415V 4-pole, line protection TM240, ATAM, In=250A overload protection Ir=175A...250A short-circuit protection Ii=5...10 x In N conductor unprotected nut keeper kit