circuit breaker VL150 UL type DG (cat no. NDK3B125) non-interchangeable frame, with circuit breaker approval acc. to UL 489 standard breaking capacity 3-pole; NEMA rating 35KA@480V and 18KA@600/347V (molded case circuit breaker) Electronic Trip Unit TM, LI TA=40°C In=125A, rated current II=625...1250A short-circuit protection Ir=125A Electronic Trip Unit for line protection without connection accessories without auxiliary release without auxiliary/alarm switch