Circuit Protection

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.

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.

Specifications

Technical Specifications

Standard ratings listed below – custom configurations available on request. Contact our engineers to confirm parameters for your market.

StandardIEC 60947-2 · CE
Rated current (In)63A – 1600A
Poles3P / 4P
Rated voltageAC 400V / 690V (50/60Hz)
Breaking capacity25kA – 65kA (frame dependent)
Trip typeThermal-magnetic / Electronic
AdjustmentOverload and short-circuit (frame dependent)
MountingFixed / plug-in / draw-out
Mechanical life≥ 10,000 operations
Ambient temperature-5°C to +40°C
Applications

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.

FAQ

Frequently Asked Questions

CM1 spans higher currents (up to 1600A) and higher breaking capacities, suitable for main incomers and large feeders rather than final circuits.
Yes – overload and short-circuit settings are adjustable on most frames, with electronic versions offering finer control.
Yes – plug-in and draw-out versions are available for easy maintenance and replacement.
Yes – IEC 60947-2 type-test reports and CE documentation accompany every shipment.
Get In Touch

Send Us an Inquiry

Product Inquiry

Need CM1 MCCB 63-1600A Molded Case Circuit Breaker Pricing?

Send your quantities and target delivery port – our export desk replies with a wholesale quotation within 4 business hours.

WhatsApp Email Inquiry