Westinghouse | FD1060L | Circuit Breaker | 60A | 1-Pole | 277V | Bolt-On

Meet the Westinghouse FD1060L Circuit Breaker — a precise, reliable solution for 277V circuits that demand a 60-amp, 1-pole bolt-on protector. Designed for maintenance, retrofit, and replacement projects, this breaker helps ensure continued safety and uninterrupted service in commercial and industrial electrical systems where exact specifications matter.

• Amperage: 60A
• Poles: 1-Pole
• Voltage rating: 277V
• Mounting: Bolt-On

The FD1060L stands out with its bolt-on design, delivering a secure, vibration-resistant connection that stays tight in demanding environments. Its 277V rating makes it an ideal choice for commercial lighting and equipment feeders that operate above standard 120/240V systems, helping protect circuits without sacrificing compatibility or performance. When you’re upgrading or replacing a circuit, the FD1060L provides a direct-fit solution that aligns with the exact part number needed for proper panel compatibility.

Key use cases

• Replacing a failed 60A, 1-pole breaker in your service or distribution panel to restore circuit protection quickly.
• Retrofits and panel upgrades that require a 277V, 60A bolt-on breaker to support new equipment or expanded circuits.
• Conversions of lighting or motor circuits in commercial settings where 277V operation is standard.
• Maintenance cycles where matching the original equipment specifications is essential to maintain listing compatibility.

Why choose this specific model

The FD1060L isn’t a generic substitute — it’s a purpose-built part number that serves as the most reliable compatibility reference for your panel. Its bolt-on mounting provides a robust interface that reduces loosening over time, while the 60A current rating ensures appropriate protection for feeders and branch circuits under typical commercial loads. By choosing the FD1060L, you’re aligning with a trusted Westinghouse design that emphasizes dependable overcurrent protection in 277V systems.

Compatibility and installation guidance

Before ordering, verify fit and ratings against your panel’s labeling and the device’s listing. The part number FD1060L is the best reference for compatibility, but you should also ensure your panel is configured for 277V operation and accepts bolt-on breakers of this rating. To install, power down the equipment and follow your panel manufacturer’s installation instructions for bolt-on devices, securing the breaker firmly to its mounting lugs and ensuring proper alignment with the bus. If you’re uncertain about compatibility or installation, consult a licensed electrician to prevent miswiring or improper protection.

Who benefits most

This breaker is ideal for facilities that rely on 277V circuits and need sturdy, reliable protection that matches original equipment specifications. It’s well-suited for commercial offices, retail spaces with high-duty lighting, and other settings where maintenance-friendly replacements and precise ratings keep electrical systems running smoothly.

With the Westinghouse FD1060L 60A 1-Pole 277V Bolt-On Circuit Breaker, you get a specific, dependable solution that aligns with your exact panel requirements, supports essential load protection, and helps you execute maintenance and upgrades with confidence.