Circuit breaker VL150 UL Type DG (CAT NO. HDK3B110) 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=110 A, Rated current II=550...1100 A Short-circuit protection Ir=110 A overcurrent release for system protection without connection accessories without auxiliary release Auxiliary switch mounting kit 2 AUX (1 NO + 1 NC)