MITSUBISHI

Circuit Breaker
Mitsubishi Molded Case Circuit Breaker (MCCB) are […]

Mitsubishi Molded Case Circuit Breaker (MCCB) are used to open/close low-voltage circuits and protected wiring by automatically closing circuit when overload or short-circuit occur.


NF-C Series Economy Type
Basic model with low cost products range from 30A to 800A frame.

NF-S Series Standard Type
NF-H Series High-Performance Type

This standard model from 32A to 1600A frame (H Series from 63A-800A frame) for a wide range of application used

Model Lineup

Frame Size (A)32 (30)63 (50)125 (100)160 (150)
Economy TypeNF30-CSNF63-CWNF125-CW
Standard TypeNF32-SWNF63-SWNF125-SW
NF160-SW
NF125-SGW
NF160-SGW
High-performance TypeNF63-HWNF125-HW
NF125-HGW
NF160-HW
NF160-HGW
Ultra Current-limiting TypeNF125-RGW
NF125-UGW
Frame Size (A)250 (225)400630800
Economy TypeNF250-CWNF400-CWNF630-CWNF800-CEW
Standard TypeNF250-SW
NF250-SGW
NF400-SW
NF400-SEW
NF630-SW
NF630-SEW
NF800-SEW
NF800-SDW
High-performance TypeNF250-HW
NF250-HGW
NF250-RGW
NF400-HEW
NF400-REW
NF630-HEW
NF630-REW
NF800-HEW
NF800-REW
Ultra Current-limiting Type NF400-UEWNF800-UEW
Mitsubishi Earth-leakage Circuit Breakers (ELCB)

Earth leakage circuit breakers are utilized to prevent electrification and electrical fires caused by short-circuiting in low-voltage indoor environments.

Model Lineup
Frame Size (A)32 (30)63 (50)125 (100)160 (150)
Economy TypeNV30-CSNV63-CWNV125-CW
Standard TypeNV32-SWNV63-SWNV125-SW
High-performance TypeNV63-HWNV125-HW
Ultra Current-limiting TypeNV125-RW
Frame Size (A)250 (225)400630800
Economy TypeNV250-CWNV400-CWNV630-CW
Standard TypeNV250-SW
NV250-SEW
NV400-SW
NV400-SEW
NV630-SW
NV630-SEW
NV800-SEW
High-performance TypeNV250-HW
NV250-HEW
NV400-HEW
NV400-REW
NV630-HEW
NV800-HEW
Ultra Current-limiting TypeNV250-RW
Mitsubishi Miniature Circuit Protector CP Series

The CP30-BA circuit protector for opening/closing power sources and preventing overloading and short-circuiting of control circuits of construction equipment.

ModelCP30-BA
Number of pole: 1,2,3
Rate current (A): 0.1A to 30A
Motor Protection Breaker

Mitsubishi protective circuit breaker lineup for motors and wiring ranges from 30A frames to 225A frames.

Model Lineup
Frame Size (A)32 (30)63 (50)125 (100)160 (150)250 (225)
 MB30-CSMB50-CWMB100-SWMB225-SW
 MB30-SWMB50-SW