Application of MCCB（PS）
PS series Moulded Case Circuit Breaker (hereinafter referred to as MCCB) is the new series MCCB, which is developed strictly according to international standards and manufactured with advanced technology by GACIA Electrical Appliance CO.,LTD.
 
This product complies with IEC60947-2, GB14048.2
The MCCB, having rated insulation voltage 500V (Inm≤160A) to 690V (Inm≥250A) is designed to be used for distribution network of having rated current 10A to 1600A, rated operational voltage 380/400V to 660/690V, intended for power distribution, protection of electrical equipments and circuits against overload, short-circuit and under voltage, and also for unfrequent switching of electric circuits in most cases. MCCB with frame rating up to and including 400A can be used for unfrequent starting, and interruption of squirrel cage motors, and for protection of motors against overload, short-circuit and under voltage.