Westinghouse | 1773498 | Circuit Breaker | 300A | 2-Pole | 600V | Bolt-On

Meet the Westinghouse 1773498 Circuit Breaker—a rugged, bolt-on protection device engineered for demanding electrical installations. With a 300A current rating and 600V maximum, this 2-pole unit is built to safeguard heavy-load circuits in maintenance, retrofit, or replacement projects where exact specifications matter.

Key specifications at a glance

• Amperage: 300A
• Poles: 2-Pole
• Voltage: 600V
• Mounting: Bolt-On
• Part Number: 1773498

Why choose this Westinghouse circuit breaker?

• Precise compatibility: The part number 1773498 is the best reference for matching your panel’s slot configuration and electrical ratings. Use it for maintenance, retrofit, or replacement whenever exact specs are required.
• Secure, durable mounting: Bolt-On mounting delivers a solid mechanical connection, reducing vibrations and ensuring reliable performance in challenging environments.
• High-current protection: Designed to interrupt up to 300A, making it suitable for feeders and heavy-load circuits in commercial or industrial panels.
• Wide voltage tolerance: Rated up to 600V, providing flexible integration across diverse electrical systems while staying within safe operating parameters.

Use cases and scenarios

- When upgrading a service panel to handle higher loads, this 2-pole 300A breaker is a fitting option if the panel supports bolt-on devices and the 1773498 reference matches your equipment.

- For reliable spare parts in maintenance inventories, keeping a compatible Westinghouse breaker on hand minimizes downtime during replacements.

- In retrofit projects that require preserving system continuity with known specifications, this unit helps ensure compatibility and safety.

Installation considerations

Before ordering, verify that the fit and ratings align with your panel’s requirements. The part number is your strongest reference for compatibility, and cross-checking against your panel’s catalog or service manual will help ensure a smooth replacement or upgrade.