Westinghouse | FD1080 | Circuit Breaker | 80A | 1-Pole | 277V

Protect essential commercial circuits with the Westinghouse FD1080 80A, 1-Pole, 277V circuit breaker. Precision-engineered for reliability in maintenance, retrofit, and replacement projects, this breaker delivers dependable overcurrent protection where it matters most.

• Amperage: 80 A
• Poles: 1-Pole
• Voltage: 277 V
• Part number: FD1080

Designed for demanding commercial environments

277V circuits are common in commercial buildings for lighting, motor controls, and equipment feeders. The FD1080 is built to handle these applications, providing precise tripping behavior to protect conductors and maintain safe operation in high-load scenarios.

Why this Westinghouse model stands out

With a clearly identified part number, the Westinghouse FD1080 simplifies ordering and replacement. The single-pole design is ideal for protecting an individual hot leg in 277V circuits, enabling quick fault isolation without impacting other pathways in the panel.

Use cases and ideal users

• Maintenance and retrofit projects in commercial panels with 277V circuits
• Replacement for aging breakers in offices, retail spaces, and warehouses relying on 277V lighting or equipment
• On-hand spare for rapid response to tripped circuits during scheduled upgrades

Compatibility and installation tips

To ensure proper fit, use the FD1080 part number as the primary reference and verify your panel is configured for 1-Pole, 277V operation. Before ordering, confirm fit and ratings with your panel’s labeling or documentation to minimize downtime during maintenance windows and ensure smooth, reliable protection for your critical circuits.

Designed for straightforward integration into standard commercial electrical panels, the Westinghouse FD1080 delivers dependable, single‑pole protection for 277V systems when you need a precise, durable replacement or upgrade option.