Circuit-breaker vl 800 ul; type mg (cat no. nmx3e600) non-interchangeable frame w. approbation circuit-breaker to ul489 standard switching capacity 3-pole, nema rating 35ka/480v, (molded case circuit breaker) overcurrent release lcd etu, lsig tu= 40 degr. celsius 3 phases/4 cables in= 600a, rated current isd=1. 25 to 10 x ir, ii=10x in short-circuit protection ir= 200-600a overcurrent rel. f. plant protection w/o connection accessories