CIRCUIT-BREAKER VL 800H HIGH BREAKING CAPACITY ICU=70KA / 415 V AC 3 POLE, LINE PROTECTION ELECTRONIC TRIP UNIT ETU22, LSIG 3PHASES/3WIRES IN=800A, RATED CURRENT IR=320-800A, OVERLOAD ISD=1,5TO7XIR, II=8XIN SHORT-CIRCUIT WITHOUT AUXILIARY RELEASE ETU COMMUNICATION-CAPABLE