Westinghouse | 505C220G28 | Circuit Breaker | 800A | 3-Pole | 600V | Bolt-On

Westinghouse 505C220G28 Circuit Breaker delivers robust, field-ready protection for demanding electrical installations. With an 800A rating, a 3-pole configuration, and a 600V rating, this bolt-on unit is designed for reliable interruption in high-current three-phase applications.

Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this model helps you keep equipment protected without unnecessary panel rework. The best compatibility reference is the part number 505C220G28—be sure to verify fit and ratings before ordering.

Key features at a glance

• Amperage: 800A
• Poles: 3-Pole
• Voltage: 600V
• Mounting: Bolt-On
• Part number: 505C220G28

What makes this Westinghouse breaker a smart choice

By sticking to the exact spec, you reduce downtime and reconfiguration needs during replacements. The 3-pole layout is ideal for three-phase systems, offering synchronized protection across all lines. The bolt-on design simplifies installation in compatible panels, allowing for a secure, durable connection that stays in place under heavy-use conditions.

Practical use cases

• Replacing a failed breaker in an existing 3-phase panel where the 505C220G28 is the exact spec.
• Upgrading protection in a retrofit project that requires 800A capability and 600V operation.
• Stocking a spare for maintenance programs to minimize downtime during scheduled outages.

Note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, ensuring you get a like-for-like replacement that matches your current equipment.