MCCB 1000A Thermal Magnetic Adjustable Circuit Breaker
Walax 1000A molded case circuit breaker with adjustable thermal-magnetic protection, overload adjustable from 0.7 to 1.0×In. A main-incomer breaker for large distribution boards and industrial switchgear.
- Factory-direct pricing · OEM/ODM branding · IEC/CE compliance
- Wholesale & project supply to Africa, SE Asia & the Middle East
1000A Main Incomer
Handles large incoming supplies for industrial switchgear and distribution.
0.7–1.0×In Overload
Wide overload adjustment allows precise matching to the actual load.
High Breaking Capacity
50–65kA withstands the high fault levels of large installations.
Technical Specifications
Standard ratings listed below – custom configurations available on request. Contact our engineers to confirm parameters for your market.




| Standard | IEC 60947-2 · CE |
| Rated current (In) | 1000A |
| Poles | 3P / 4P |
| Rated voltage | AC 400V / 690V (50/60Hz) |
| Breaking capacity | 50kA – 65kA |
| Trip type | Thermal-magnetic (adjustable) |
| Overload adjustment | 0.7 – 1.0 × In |
| Mounting | Fixed / draw-out |
| Mechanical life | ≥ 10,000 operations |
| Ambient temperature | -5°C to +40°C |
Where These Breakers Ship
Main incomers for industrial plants, commercial buildings and large distribution boards. The 1000A rating and adjustable overload suit substantial electrical infrastructure.
Frequently Asked Questions
Send Us an Inquiry
Need MCCB 1000A Thermal Magnetic Adjustable 0.7-1In Pricing?
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