HFD1015 | Circuit Breaker | 1-Pole | 277V

HFD1015 is an industrial single-pole circuit breaker designed specifically for 277V circuits, delivering dependable overcurrent protection in maintenance, retrofit, and replacement projects.

With a 1-Pole configuration and a 277V rating, this breaker provides targeted protection for commercial and light industrial electrical systems. When selecting parts, the part number is your best reference for compatibility, and you should confirm fit and ratings before ordering.

Key compatibility and buying guidance

To ensure a flawless fit, verify the panel model and the applicable voltage and pole count. Use the HFD1015 part number as the primary compatibility reference, and cross-check panel labeling and bus compatibility before purchase.

Why choose the HFD1015 for your 277V needs

• 277V single-pole protection tailored for circuits like lighting, control, or other 277V loads in offices, warehouses, and light manufacturing spaces.
• Simple replacement and retrofit option for existing panels that use a 1-pole, 277V design, helping minimize downtime during service or upgrades.
• Clear documentation of compatibility with the part number as the most reliable reference, reducing guesswork in panel maintenance.

Practical use cases

• Maintenance: swap in a reliable 277V single-pole breaker during routine service to restore circuit protection quickly.
• Retrofit: upgrade aging 277V circuits in commercial spaces with a breaker designed for current reliability and consistent trip characteristics.
• Replacement: convenient option for end-of-life breakers in compatible panels, ensuring continuity of protection without extensive rewiring.

Installation tips and best practices

Power down the equipment and follow proper lockout/tagout procedures before working on the panel. Confirm wiring gauge compatibility and apply the appropriate terminal torque per manufacturer guidance. Keep the part number documented in your panel records for future maintenance and substitutions.