Westinghouse | FD2045L | Circuit Breaker | 45A | 2-Pole | 600V

Meet the Westinghouse FD2045L Circuit Breaker—a precise, purpose-built protection device designed for reliability in demanding electrical environments. With a 45-amp rating, 2-pole configuration, and a 600V maximum, this breaker is engineered to safeguard circuits in both residential and light commercial applications, delivering dependable overcurrent protection where it matters most.

Key Specifications

• Amperage: 45A
• Poles: 2-Pole
• Voltage Rating: 600V
• Part Number: FD2045L
• Intended Use: Maintenance, retrofit, and replacement where these specs align with the panel requirements

Why choose the FD2045L for your panel

The FD2045L isn’t a generic substitute—it's a specifically identified part number that simplifies compatibility checks. When you’re updating or restoring a panel, using the accurate FD2045L reference helps ensure the device matches the panel’s protective characteristics and electrical ratings. This makes it a practical, lower-risk choice for technicians performing field replacements or panel upgrades.

Use cases and practical applications

• Panel maintenance: Replace a worn or tripped breaker with a 45A, 2-pole unit to restore circuit protection efficiently.
• Retrofit projects: Upgrade older wiring layouts to meet current load and safety standards by selecting a breaker with the correct amperage and pole configuration.
• New installations within the same spec: Ensure consistent protection in branches that require 45A, 2-pole, 600V devices.

Compatibility and ordering tips

Before purchasing, confirm fit and ratings in your panel documentation. The part number is the best reference for compatibility—FD2045L should align with panels designed to accept this exact specification. If your project involves changes to circuit load, verify that the 45A rating matches the intended circuit protection. This approach helps maintain system safety, code compliance, and reliable operation over time.

What you can expect in practice

With the Westinghouse FD2045L, you gain a straightforward, standards-aligned protective device capable of handling modern electrical loads while simplifying inventory and replacement workflows. Its clear specifications—45A, 2-pole, 600V—translate into predictable performance, smoother maintenance cycles, and a clearer path to compliance during inspections.