Circuit breaker VL150 UL Type DG (CAT NO. NDK3T150) non-interchangeable frame, with approval circuit breaker according to UL 489 Standard switching capacity 3-pole; NEMA rating 35 kA @ 480 V and 18 kA @ 600/347 V (molded case circuit breaker) Overcurrent release ETU, LSI TU=40 °C In=150 A, Rated current ISD=1.5-10xIR, II=11xIn Short-circuit protection Ir=60-150A overcurrent release for system protection without connection accessories Auxiliary switch mounting kit 2 AUX (1 NO + 1 NC)