Westinghouse | 504C740G22 | Circuit Breaker | 175A | 3-Pole | 600V | Bolt-On

The Westinghouse 504C740G22 circuit breaker is a robust three-pole, 175A, 600V bolt-on unit designed for reliable protection in commercial and industrial electrical setups. Built to support maintenance, retrofit, and replacement projects, this breaker helps keep critical systems up and running with minimal downtime.

Key specifications

• Amperage: 175A
• Poles: 3-Pole
• Voltage: 600V
• Mounting: Bolt-On
• Part reference: 504C740G22

Why this Westinghouse breaker stands out

• Direct-fit replacement for panels designed to accept bolt-on, 3-pole breakers, helping you restore protection quickly without extensive panel modification.
• Clear compatibility reference - the 504C740G22 part number is your best guide to ensuring a precise match with existing equipment and catalogs.
• Solid 600V capability for higher-voltage distribution environments, delivering dependable protection for commercial and light industrial applications.
• Ease of installation with bolt-on mounting, reducing field work and enabling secure, vibration-resistant connections when paired with the right panel design.
• Maintenance-friendly design – designed to be swapped in for aging or failed units, minimizing downtime during repairs or upgrades.

Ideal use cases

• Replacement in existing bolt-on panelboards where a 3-pole, 175A, 600V breaker is required
• Retrofits to upgrade older systems to a robust, standard Westinghouse component with known cross-compatibility
• Maintenance replacements during routine service to maintain three-phase protection across critical loads
• Spare-part planning for industrial facilities that rely on consistent breaker specifications and part-number traceability

Fit, compatibility, and installation tips

Before ordering, confirm that your panel accepts bolt-on, 3-pole breakers and that the system operates at up to 600V with a 175A rating. Use the part number 504C740G22 as the primary cross-reference to ensure compatibility with your existing equipment and catalogs. When installing, power down the system, follow the panel manufacturer's torque specifications for mounting screws, and verify secure connection to the bus and proper alignment with adjacent components to prevent arcing or loose contacts.

Final notes

The Westinghouse 504C740G22 circuit breaker is a purpose-built solution for maintenance, retrofit, and replacement projects where matching specs matter. It combines three-pole protection with a bolt-on design and a clear compatibility reference, delivering dependable performance in demanding electrical environments. If your system requires a 175A, 3-pole, 600V bolt-on breaker, this unit offers a precise, trusted option backed by Westinghouse engineering and a straightforward path to continued protection of your electrical infrastructure.