Circuit breaker VL250 UL Type FG (CAT NO. HFK3B100) non-interchangeable frame, with approval circuit breaker according to UL 489 High switching capacity 3-pole; NEMA rating 65 kA @ 480 V and 18 kA @ 600/347 V (molded case circuit breaker) Overcurrent release TM, LI TU=40 °C In=100 A, Rated current II=625...1250 A Short-circuit protection Ir=100 A overcurrent release for system protection without connection accessories without auxiliary release without auxiliary/alarm switch