Westinghouse | HFB1025 | Circuit Breaker | 25A | 1-Pole | 277V | Bolt-On

The Westinghouse HFB1025 circuit breaker is a precise, dependable solution for protecting 277-volt single-phase circuits in commercial or industrial panels. With a 25-amp rating and a compact 1-pole design, this bolt-on breaker is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter.

• Amperage: 25 A
• Poles: 1-Pole (single-pole)
• Voltage: 277 V
• Mounting: Bolt-On

Key use cases

• Maintenance and replacement in panels that require a 25A, 1-pole, 277V bolt-on breaker
• Retrofits and upgrades where matching the exact part specification is essential
• Long-term reliability for critical 277V circuits in commercial settings

Compatibility is best verified by the part number. HFB1025 is the definitive reference for this unit, so double-check that it aligns with your panel’s requirements before ordering.

Why choose this Westinghouse breaker?

• Precise spec match for reliable overcurrent protection in 277V systems
• Bolt-on mounting provides a secure, durable connection in retrofit or service scenarios
• Clear, unambiguous identification helps streamline maintenance workflows and inventory management

Practical tips for a smooth install:

• Turn off power and verify the panel is de-energized before replacing or installing the breaker
• Confirm that the branch circuit and overall panel ratings align with 25 A, 277 V, and single-pole configuration
• Keep the part number (HFB1025) handy as the quickest compatibility reference during ordering and cross-checks