Siemens 3VA1450-4GF42-0AA0-ZD00

circuit breaker 3VA1 IEC frame 630 breaking capacity class S Icu=36kA @ 415V 4-pole, line protection TM240, ATAM, In=500A overload protection Ir=350A...500A short-circuit protection Ii=5...10 x In N conductor protection 100% nut keeper kit for DC Power OEM in China