circuit breaker VL250 UL type FG (cat no. LFX3A150) non-interchangeabl

circuit breaker VL250 UL type FG (cat no. LFX3A150) non-interchangeable frame, with circuit breaker approval acc. to UL 489 very high breaking capacity 3-pole NEMA rating 100kA/480V and 25kA/600V (molded case circuit breaker) Electronic Trip Unit LCD ETU, LI/LS/LSI TA=40°C In=150A, rated current ISD=1.25-10xIR, II=11X in short-circuit protection IR=60-150A Electronic Trip Unit for line protection without auxiliary release without auxiliary/alarm switch