Description
circuit breaker VL250 UL type FG (cat no. NFK3V250) 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 ETU, LSIG TA=40°C 3 phases/4 lines In=250A, rated current ISD=1.5-10xIR, II=11xIN short-circuit protection IR=70-250A Electronic Trip Unit for line protection without connection accessories without auxiliary/alarm switch
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