Eaton HFD1015 (277 V) - 15 A, 277 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Protect and streamline electrical distribution with the Eaton HFD1015 (277V) — a 15A, 1-pole bolt-on molded case circuit breaker built to endure the demands of commercial and light industrial panel installations. Designed for dependable branch circuit overcurrent and short-circuit protection, it pairs precise thermal-magnetic trip performance with rugged bolt-on mounting for a secure bus connection.

• Secure bolt-on mounting: locks the breaker to the bus with a rigid, vibration-resistant connection that stays tight through equipment start-ups and building vibrations.
• Thermal-magnetic trip unit: provides stable, repeatable protection, automatically tolerating minor, gradual heating while delivering rapid disconnection on short circuits.
• 277V, 15A, 1-pole: ideal for branch circuits in 277V systems common in commercial spaces, lighting, and certain industrial applications.
• OEM-compatible: engineered to fit perfectly with matching OEM loadcenters and panelboards, ensuring compatibility and reliable performance.
• Wide application range: suitable for residential, commercial, and light industrial environments where dependable protection matters.

Who should consider this breaker? Electricians, facility managers, and electrical contractors who maintain 277V panelboards in offices, retail spaces, warehouses, or light industrial equipment. If you're upgrading aging protection or replacing a failed unit in a 277V feed, the HFD1015 offers a straightforward swap with a precise fit and consistent trip behavior.

Practical usage and installation notes:

• Best paired with Eaton HFD-series matched panelboards and loadcenters to preserve guaranteed performance and warranty alignment.
• Bolt-on mounting reduces chances of loose connections due to vibration, ensuring long-term reliability in busy electrical rooms.
• Thermal-magnetic protection minimizes nuisance trips on warm summer days or heavy load swings, while still delivering fast shut-off on harmful faults.

Technical specifications at a glance:

• Manufacturer: Eaton
• Model: HFD1015
• Voltage: 277V
• Current rating: 15A
• Poles: 1
• Mounting: Bolt-on
• Type: Thermal-magnetic molded case circuit breaker
• Applications: Branch circuit overcurrent and short-circuit protection for panelboards and loadcenters