Square D EDB14025 - 25 A, 277 V, 1-Pole Bolt-On Circuit Breaker | AmpState

The Square D EDB14025 is a purpose-built 25A, 277V, 1-pole bolt-on molded case circuit breaker designed to protect your panelboards and loadcenters from overcurrent and short-circuit events. Engineered for reliability in residential, commercial, and light industrial settings, this unit combines a secure bolt-on mounting with a robust thermal-magnetic trip system to deliver dependable, repeatable protection when it matters most.

Key features

• Secure bolt-on mounting: provides a rigid, vibration-resistant bus connection that stays tight even in environments with steady motion or vibration.
• Thermal-magnetic trip unit: delivers stable, repeatable protection, helping to minimize nuisance trips while reacting swiftly to genuine faults.
• OEM panel compatibility: designed to pair with matching Square D loadcenters and panelboards for a seamless, plug-and-play fit.
• Compact, single-pole design: ideal for protecting individual branch circuits without crowding your panel space.
• Versatile applications: suited for residential, commercial, and light industrial circuits that run at 277V.

Technical specifications

• Manufacturer: Square D
• Part Number: EDB14025
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 25A
• Voltage rating: 277V
• Number of poles: 1
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and benefits

Use the EDB14025 to replace a failed or aging breaker in panelboards or loadcenters that serve 277V circuits—common in commercial lighting, HVAC, and certain industrial controls. Its bolt-on design ensures a solid mechanical connection in panels where vibration or frequent access is expected, reducing the risk of loose connections over time. The thermal-magnetic trip mechanism quickly distinguishes between transient surges and dangerous faults, helping to protect wiring and connected equipment while maintaining system uptime.

Why choose this model over alternatives

This breaker is purpose-built to integrate with Square D OEM panels, ensuring a precise fit without adapters or modification. The combination of secure bolt-on mounting and a reliable thermal-magnetic trip unit provides a durable, maintenance-friendly solution for circuits that demand consistent protection in varied environments—from compact residential panels to busier commercial installations. If your system operates at 277V and requires precise, dependable branch-circuit protection, the EDB14025 is engineered to meet those needs with clarity and confidence.

Practical notes and care tips

Verify panelboard compatibility with the matching OEM loadcenter before installation to ensure optimal performance. Regularly inspect connections for signs of wear or loosening, especially in locations with vibration or frequent door openings. For best results, pair this 25A, 277V, 1-pole bolt-on breaker with circuits that demand dependable protection in busy electrical environments.