Eaton FD1125L - 277 V, 1-Pole Circuit Breaker | AmpState

Meet the Eaton FD1125L — a 277 V, 1-pole molded case circuit breaker engineered for dependable branch circuit protection in panelboards and load centers. This compact design frees up valuable panel space while delivering precise overcurrent and short-circuit protection when it matters most.

• Thermal-magnetic trip unit: combines fast, accurate sensing with stable performance across temperature and load changes, reducing nuisance trips while guarding connected equipment.
• 277V, 1-pole configuration: ideal for single-branch circuits in commercial and light industrial settings, including lighting, control circuits, and small motors.
• Space-efficient design: compact molded case construction makes efficient use of panel area without compromising protection.
• Panel compatibility: designed for seamless compatibility with matching OEM loadcenters and panelboards for straightforward installation and reliable operation.
• Versatile applications: suitable for residential, commercial, and light industrial environments requiring dependable branch circuit protection on 277V systems.

Why the Eaton FD1125L matters - In real-world installations, consistent protection means fewer downtime events and safer operation of electrical systems. The combination of a compact form factor, reliable thermal-magnetic trip, and OEM-compatible integration makes it a practical choice for upgrading or expanding electrical panels without overhauling wiring.

Key specifications

• Manufacturer: Eaton
• Part Number: FD1125L
• Type: Thermal-magnetic molded case circuit breaker
• Voltage Rating: 277V
• Number of Poles: 1
• Application: Branch circuit overcurrent and short-circuit protection

Designed to deliver dependable protection in a compact package, the Eaton FD1125L is a practical choice for technicians and facilities managers who prioritize reliability, ease of installation, and long-term performance in 277V panel systems.