T744N250EB

M4 630N - electronic circuit breaker (Li) 4P - In=250A - Icu=50kA - Ue= 690Vac - setting: Ir= 0.4-1In (overload) - Isd= 1.5-10In (short-circuit)
M4 630N - electronic circuit breaker (Li) 4P - In=250A - Icu=50kA - Ue= 690Vac - setting: Ir= 0.4-1In (overload) - Isd= 1.5-10In (short-circuit)