... case circuit breaker NF250-SS 3P ApplicationNF-SS series Moulded Case Circuit Breaker is a kind of economic ... (A)Breaking capacity(KA) AC(P1/P2)240380415500600660NF30-SS23,5,10,15,20,305/55/2.52.5/1.52.5 ... /1815/104NF800-SS3600,700,80085/6050/3550/3035/2525/1815/10