Westinghouse | EHB3045SL | Circuit Breaker | 3-Pole | Bolt-On

Westinghouse EHB3045SL is a 3-Pole Bolt-On Circuit Breaker built for dependable protection in compatible panels. It’s the right choice for maintenance, retrofit, and replacement tasks where exact specifications matter and fit is critical.

Designed to integrate smoothly with Westinghouse electrical systems, this unit features a 3-Pole configuration for three-phase circuits and a Bolt-On mounting that provides a secure, vibration-resistant connection.

• Part reference: EHB3045SL — use this number as the primary compatibility guide to prevent mismatches.
• Application: ideal for service, retrofit, or replacement within compatible Westinghouse panels.
• Mounting: bolt-on style for robust attachment to the panel bus and interior chassis.

Before you order, confirm fit and ratings against your panel’s documentation and the system’s electrical requirements. The part number is the most reliable indicator of compatibility, so cross-check it with the panel model and any trip rating information you have on file.

Use cases and scenarios:

• You’re replacing a failed 3-pole breaker in a Westinghouse panel during routine maintenance.
• You’re upgrading or retrofitting a panel that requires a bolt-on, three-pole protection device.
• You want to keep a ready spare on hand for quick service calls to minimize downtime.

Practical installation tips:

• Double-check panel model and the EHB3045SL compatibility using the part number before installation.
• Ensure the replacement’s trip rating matches the existing panel’s protection level.
• Follow standard safety procedures and disconnect power before servicing the panel.