T743L400

M4 630L - thermal-magnetic circuit breaker 3P - In=400A - Icu=100kA - Ue= 690Vac - setting: Ir= 0.8-1In (overload) - Isd= 5-10In (short-circuit)
M4 630L - thermal-magnetic circuit breaker 3P - In=400A - Icu=100kA - Ue= 690Vac - setting: Ir= 0.8-1In (overload) - Isd= 5-10In (short-circuit)