circuit breaker VL400 UL; type JG (cat no. HJS3S400) non-interchangeable frame, with circuit breaker approval acc. to UL 489 high breaking capacity 3-pole, NEMA rating 65kA/480V, (molded case switch) Electronic Trip Unit magnetic TA=40°C In=< 400A, rated current II=4400A short-circuit protection non-auto. air circuit breaker without connection accessories without auxiliary release without auxiliary/alarm switch