NEF214020 | Circuit Breaker | 1-Pole | 277V

NEF214020 is an industrial circuit breaker designed for 277V single-pole circuits. Built for maintenance, retrofit, and replacement projects, this unit provides essential protection in commercial and light industrial electrical systems where exact compatibility matters and downtime matters.

• Poles: 1-Pole
• Voltage: 277V
• Intended uses: Maintenance, retrofit, and replacement scenarios requiring a precise part match
• Compatibility reference: Part number NEF214020 is the best reference for ensuring fit
• Ordering note: Confirm fit and ratings before ordering

Who this is for: electrical contractors, facility managers, and maintenance teams responsible for 277V single-pole circuits who need a reliable, spec-consistent component to keep panels and distribution boards operational.

Use cases and practical applications

• Replacing a failed breaker in a 277V distribution circuit without altering panel hardware
• Retrofitting older installations that operate at 277V and require a like-for-like single-pole protection device
• Maintenance planning where inventory matches existing part numbers to minimize misfits and rework

This part-number-driven approach reduces procurement guesswork and helps you align with existing panel specifications. For best results, always verify that NEF214020 matches your panel’s requirements and that the 277V single-pole configuration is appropriate for your application before installation.