Siemens 3VA2450-5JQ32-0LC0

circuit breaker 3VA2 IEC frame 630 breaking capacity class M Icu=55kA @ 415V 3-pole, line protection ETU560, LSIG, In=500A overload protection Ir=200A...500A short-circuit protection Isd=0.6..10x In, Ii=1.5..14x In N conductor protection optionally with external current transformer, up to 160% gr.-fault prot., can be sw. off Ig=0.2...1 x In, tg=0.05-0.8s nut keeper kit circuit breaker 3VA2 IEC frame 630 breaking capacity class M UNIVERSAL RELEASE 24 V DC ACCESSORY FOR 3VA1 and 3VA20 up 2 AUXILIA