Westinghouse | EHD3045L | Circuit Breaker | 3-Pole

Meet the Westinghouse EHD3045L, a 3-pole circuit breaker engineered for reliable protection in three-phase electrical systems. This unit is ideal for maintenance, retrofit, and replacement projects where exact specifications matter. With part number EHD3045L serving as the primary compatibility reference, you can confidently match this breaker to the right panel and service conditions.

Key Details

• Poles: 3-Pole
• Part Number: EHD3045L
• Primary Use: maintenance, retrofit, and replacement where matching specs is essential
• Compatibility Note: Confirm fit and ratings before ordering; use the part number as the best reference for compatibility

Why it matters

In any three-phase installation, the correct breaker ensures safe, consistent protection of feeders and equipment. The Westinghouse EHD3045L is designed to integrate with compatible panels, delivering predictable tripping behavior and a robust build that withstands daily industrial or commercial use.

Ideal Use Scenarios

• Routine maintenance on three-phase panels to replace failed breakers
• Retrofit projects upgrading older gear to current protection standards
• Replacement within compatible Westinghouse systems to minimize downtime

Installation & Compatibility Tips

• Always verify panel compatibility using the EHD3045L part number as your primary reference
• Check your panel’s labeling for the correct interrupting rating and ensure it aligns with this 3-pole breaker
• Confirm that your system is a compatible three-phase configuration before installation
• Follow standard electrical safety practices when performing service or replacement

What to Expect After Installation

Reliable protection for three-phase circuits, with predictable trips that help prevent damage to motors, loads, and wiring. Using the correct part number streamlines ordering and reduces the risk of mismatched breakers during critical maintenance windows.