
Chint Motor Protection Circuit Breaker
The Chint Motor Protection Circuit Breaker (MPCB) is a protective device that guards three-phase motors against overload and short circuit. Unlike a general breaker, an MPCB combines adjustable overload protection with fast magnetic short-circuit tripping in one unit, tuned to a motor's full-load current. Rated for 690VAC service with a high breaking capacity, it is designed for the demands of industrial motor circuits where a burnt-out winding means costly downtime.
- Brand
- Chint
- Category
- Electrical Supply
- Subcategory
- Circuit Breakers
- Sold per
- pc
- Pricing
- Request a quote (RFQ)
- Delivery
- Nationwide, same-day quote
Product details
Panel builders, electricians and maintenance teams specify MPCBs on pumps, compressors, conveyors and machine tools — anywhere a motor needs protection tuned to its actual current draw. Setting the overload dial to the motor nameplate is what prevents nuisance trips on one side and winding damage on the other. Check the current-adjustment range and rated voltage in the specifications below to match the breaker to your motor.
South-End supplies Chint motor protection and control gear to panel shops, contractors and industrial buyers nationwide, delivered from Cavite. Because MPCBs are sized to a specific motor rating, we recommend requesting a quote with your motor's full-load current so we can confirm the correct model and stock, and price for panel quantities.





