Westinghouse | 46A8101G04 | Circuit Breaker | 225A | 3-Pole | 600V

Westinghouse 46A8101G04 Circuit Breaker delivers authoritative protection for high-demand electrical circuits. With a 225A rating across 3 poles and a 600V capacity, this unit is engineered for dependable performance in maintenance, retrofit, and replacement projects where precise specs matter. The 46A8101G04 is designed to align with existing panels and distribution systems that require exact Westinghouse compatibility, helping you keep your electrical infrastructure safe and up to code.

Key specifications

• Amperage: 225A
• Poles: 3-Pole
• Voltage: 600V
• Part number: 46A8101G04
• Application: Circuit protection within commercial or industrial electrical panels

Why this model stands out

This Westinghouse circuit breaker is a purpose-built replacement that prioritizes exact compatibility. By matching the 46A8101G04 part number, technicians ensure a precise fit, reliable tripping behavior, and seamless integration with existing wiring configurations. The three-pole design provides comprehensive protection across a three-phase system, making it well-suited for higher-capacity distribution where consistent performance and clear fault isolation are essential.

Compatibility and purchasing tips

• Confirm fit and ratings before ordering: Use the part number 46A8101G04 as the primary reference to verify compatibility with your panel model and distribution requirements.
• Best reference for cross-checking: The part number remains the most reliable indicator of compatibility, so cross-check it against your panel labeling or service manual.
• Ideal use cases: Maintenance on existing panels, retrofits to upgrade to higher-current protection, or replacement of a worn or failed breaker in compatible Westinghouse systems.
• Best practices: Ensure the panel is de-energized and consult a licensed electrician for safe installation and torque specifications applicable to your equipment and connectors.

Practical use cases

• Retrofitting aging electrical assemblies in commercial facilities that require a 225A, 3-pole, 600V protection device.
• Maintenance refresh where old breakers no longer meet protection standards or have degraded performance.
• New installation planning for systems that demand precise Westinghouse compatibility and a robust 3-phase interrupting capacity.

What to expect in performance and reliability

With a dedicated design for Westinghouse-compatible panels, the 46A8101G04 offers predictable interrupting performance and consistent electrical protection. By ensuring proper matching to your equipment, you minimize compatibility risks and reduce downtime associated with mismatched parts. This is a thoughtful, exact-fit solution for professionals who insist on alignment between component part numbers and system requirements.

Installation note

For safety and compliance, have a qualified electrician perform installation. Verify that the circuit breaker is the correct voltage and current rating for your load and that bus configurations, torque specs, and enclosure clearances meet your panel’s installation guidelines.