... Case Circuit Breakers NOM1 series (hereinafter called as NOM1 MCCB) is a newdesigned MCCBdeveloped and manufactured adopting international advanced technology ... accordance with the ultimate short circuit breaking capacity classified into four types: Type C (basic),Type L (standard), Type M ( ... 25, 32, 40, 50, 63, 80, 100ANOM1-160 has four grades: 100, 120, 140, 160ANOM1-225 has seven grades: 100 ...