T744N630

M4 630N - thermal-magnetic circuit breaker 4P - In=630A - Icu=50kA - Ue= 690Vac - setting: Ir= 0.8-1In (overload) - Isd= 5-10In (short-circuit)
M4 630N - thermal-magnetic circuit breaker 4P - In=630A - Icu=50kA - Ue= 690Vac - setting: Ir= 0.8-1In (overload) - Isd= 5-10In (short-circuit)