CIRCUIT-BREAKER VL 1250N STANDARD SWITCHING CAPACITY ICU=50KA / 415 V AC 3 POLE, LINE PROTECTION OVERCURRENT RELEASE ETU10, LI IN=1250A, RATED CURRENT IR=500-1250A, OVERLOAD II=1,25TO10XIN, SHORT CIRCUIT SHUNT RELEASE 208 - 277 V AC AUXILIARY SWITCH KIT 4HS(2NO+2NC)