Westinghouse | 504C743G05 | Circuit Breaker | 125A | 3-Pole | 600V | Bolt-On

Westinghouse 504C743G05 circuit breaker delivers dependable overcurrent protection in a compact bolt-on package, rated for 125 amperes, with three poles and a 600-volt capacity. Built for maintenance, retrofit, and replacement work where exact specs matter, this unit is designed to slip into compatible panels with minimal downtime.

• Amperage: 125 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Mounting style: Bolt-On for secure, durable installation
• Part reference: 504C743G05 ensures precise compatibility with matching Westinghouse panels

Ideal for retrofit projects, equipment upgrades, and routine maintenance, this breaker helps keep commercial and light-industrial electrical systems running smoothly. Its 3‑pole configuration provides balanced control for 3‑phase circuits, while the 600‑V rating supports a wide range of industrial applications and service panels.

Why choose this Westinghouse breaker? The bolt-on design focuses on robust mounting and straightforward field installation, reducing setup time and the risk of loosening after installation. The unit is engineered to perform consistently across typical operating conditions, delivering reliable trip performance to protect circuits and connected equipment.

Compatibility and installation notes

• Always confirm fit and ratings before ordering. The 504C743G05 part number is the best reference for ensuring compatibility with your panel and bus configuration.
• Designed for panels that accept bolt-on breakers and support 3-pole, 125 A, 600 V devices. Verify panel labeling and service requirements prior to installation.

For professionals replacing aging protection devices or upgrading to a more robust 3‑phase disconnect, this Westinghouse 504C743G05 circuit breaker offers a reliable, field-proven option that aligns with standard electrical codes and maintenance practices.