... designed and developed by our company by comprehensively a CM1) series moulded case circuit breakers are one of the ... /690V Rated serviceshort circuitbreakingcapacity (KA)400/690V Number ofpoles Flashoverdistance CM1-63L 63 (6), 10, 16,20, 25, 32,40 ... 100 85/20 42.5/10 3 CM1-225L 225 100, 125,160, 180,200, 225 690 800 35/8 ... 17.5/4 3,4 ≤50 CM1-225M 225 50 ...