CM1 MCCB 63-1600A Molded Case Circuit Breaker
Walax CM1-series molded case circuit breaker covering 63A to 1600A. A high-efficiency distribution and motor-protection breaker for industrial panels, with thermal-magnetic protection and adjustable trip settings across the full range.
- Factory-direct pricing · OEM/ODM branding · IEC/CE compliance
- Wholesale & project supply to Africa, SE Asia & the Middle East
63A–1600A Coverage
One family spans distribution and motor protection from small feeders to main incomers.
Adjustable Protection
Tune overload and short-circuit settings to the load for precise coordination.
Multiple Mounting Types
Fixed, plug-in and draw-out versions for maintenance-friendly switchgear design.
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) | 63A – 1600A |
| Poles | 3P / 4P |
| Rated voltage | AC 400V / 690V (50/60Hz) |
| Breaking capacity | 25kA – 65kA (frame dependent) |
| Trip type | Thermal-magnetic / Electronic |
| Adjustment | Overload and short-circuit (frame dependent) |
| Mounting | Fixed / plug-in / draw-out |
| Mechanical life | ≥ 10,000 operations |
| Ambient temperature | -5°C to +40°C |
Where These Breakers Ship
Main distribution, feeder protection and motor protection in industrial and commercial switchboards. The wide current range lets one family cover the whole panel from incomer to outgoing feeder.
Frequently Asked Questions
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