Schneider Electric OSMC65H3C63 Circuit Breaker, 63A, 3-Pole, 480V

Engineered for demanding industrial environments, the Schneider Electric OSMC65H3C63 is a three-pole circuit breaker designed to protect 3-phase feeders and motor circuits in systems up to 480 V. With a 63 A rating, it delivers targeted overcurrent protection that helps keep motors, pumps, conveyors, and other heavy loads operating safely, while minimizing downtime from electrical faults.

Why this part stands out

• Part-number precise compatibility: The exact fit for applications specified by the OSMC65H3C63 part number. Always verify fit by part number and application requirements to ensure seamless integration with your panel or switchgear.
• Three-pole protection for 3-phase systems: Perfect for industrial plants, warehouses, and processing lines where three-phase power drives critical equipment.
• Robust, dependable performance: Designed for regular cycling in harsh environments, helping to reduce nuisance trips and protect valuable assets.

Ideal use scenarios

- Panel upgrades or replacements in manufacturing lines, distribution centers, and process areas.

- Protection for motor feeders and 3-phase circuits operating at up to 480 V.

- Modernization projects where a trusted Schneider Electric solution is preferred for compatibility and serviceability.

Understanding compatibility and installation

To ensure proper function, verify fit using the exact part number (OSMC65H3C63) and review your application requirements, including voltage, current, and panel compatibility. If you’re unsure about fit or cross-compatibility, Schneider Electric’s ecosystem generally supports straightforward sourcing and replacement with the same part family.

Practical tips for installers and buyers

• Before replacement, power down the system and follow lockout-tagout procedures to ensure a safe work environment.
• Confirm panel compatibility and terminal guidelines by consulting the application documentation and the OSMC65H3C63 datasheet.
• Torque values and wiring details are panel-specific—if you don’t have the exact guidance, reach out for assistance with your part number.
• Keep a spare OSMC65H3C63 on hand for planned maintenance to minimize equipment downtime.

Need help matching a part number or confirming compatibility? Message us and we’ll help.