Schneider Electric | EDB14045SA | Circuit Breaker | 45A | 1-Pole | 277V

Schneider Electric EDB14045SA is a rugged, plug-in style circuit breaker engineered for 277V systems. With a 45-amp rating and a single pole, it provides precise overcurrent protection for individual circuits in commercial and industrial panels. Designed for maintenance, retrofit, and replacement tasks, it helps you keep critical equipment online with minimal downtime.

Core specifications

• Amperage: 45A
• Poles: 1-Pole
• Voltage: 277V
• Part number: EDB14045SA

What makes this breaker the right choice

Unlike generic substitutes, this Schneider Electric model is built to exacting standards of compatibility and performance within Schneider Electric distribution systems. The 1-pole design keeps wiring simple in compact panels, while the 277V rating matches many commercial and industrial applications. The EDB14045SA is particularly well-suited for retrofit projects where the goal is to preserve existing panel configurations without altering bus patterns or mounting hardware.

Ideal use scenarios

• Maintenance: Replace aging breakers to restore dependable protection for a single circuit.
• Retrofit: Upgrade or refresh panels that operate at 277V and require a 45A, 1-pole device.
• Replacement: Swap in a matching part to minimize compatibility issues and downtime.

Shopper notes and compatibility tips

Before ordering, confirm fit and ratings with the original equipment manufacturer or trusted panel documentation. The part number EDB14045SA is the most reliable reference for compatibility; a quick cross-check with your panel's model number ensures correct replacement and uninterrupted protection.

Note: For safety, installation should be performed by a licensed electrician in accordance with local electrical codes.