MCCB 225A-400A 4P

Detailed Product Description

                        Function of MCCB

CM1 series moulded case circuit breaker (MCCB), applied in the circuit of AC 50 Hz (or 60Hz). It is used for the infrequently switching and starting the electromotor (RGM2-800 have no electromotioned protection type). The MCCB have overload,under-voltage protect devices, can protect the circuit line and equipment against damage.

                                           Parameter of MCCB

Rated current:400A(250A,315A,350A,400A)

Rated working voltage:AC400/AC690

Rated insulation voltage AC800

Rated ultimate breaking capacity(ICU):35KA,50KA,65KA,100KA

Pole number:3,4

Category:A

over-current tripping device :Hydraulic-magnetic  and  Thermal-magnetic

                                           Outline

3P    L:25.7CM       W:15CM       H:10.65CM

4P    L:25.7CM       W:19.8CM    H:10.65CM

                                        Standard
The MCCB complies with the standard of GB 14048.2  /  IEC 60947-2.