circuit breaker 3VA2 IEC frame 630 breaking capacity class C Icu=110kA @ 415V 4-pole, line protection ETU850, LSI, In=630A overload protection Ir=2...

circuit breaker 3VA2 IEC frame 630 breaking capacity class C Icu=110kA @ 415V 4-pole, line protection ETU850, LSI, In=630A overload protection Ir=250A...630A short-circuit protection Isd=0.6..9x In, Ii=1.5..9x In N conductor protection adjustable (OFF, up to 100%) nut keeper kit nt trip unit. 8. Integrated display for measured values. 9. Integrated measuring function and optional communication connection via Modbus TCP, Modbus RTU, PROFINET and PROFIBUS. 10. Modular and easy-to-fit internal accessories with wide range of functions.