CIRCUIT-BREAKER VL 800N STANDARD BREAKING CAPACITY ICU=55KA / 415 V AC 3 POLE, LINE PROTECTION ELECTRONIC TRIP UNIT ETU10, LI IN=800A, RATED CURRENT IR=320-800A, OVERLOAD II=1,25TO8XIN, SHORT-CIRCUIT WITHOUT AUXILIARY RELEASE ETU COMMUNICATION-CAPABLE AUXILIARY SWITCH KIT 4HS(2NO+2NC)