Description
circuit breaker VL250 UL type FG (cat no. NFK3R250) 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, LI TA=40°C In=250A, rated current II=1.25-11 xIN, short-circuit protection IR=70-250A Electronic Trip Unit for line protection without connection accessories without auxiliary/alarm switch
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