4-pole, line protection, short-circuit protection for Circuit Breaker
3-pole, line protection, overload protection for Circuit Breaker
ETU VL1250, 3-pole, line protection ETU22, LSIG 3 phases/4 lines with connecting cable 400 to 1000A, overload protection
ETU VL1250, 3-pole, line protection ETU10, 400 to 1000A, overload protection
ETU VL1250, 4-pole, line protection ETU12, LIG 400 to 1000A, overload protection