Square D | FAP14020 | Circuit Breaker | 20A | 1-Pole | 277V | Bolt-On

Meet the Square D FAP14020 circuit breaker—a dependable bolt-on solution engineered for 277-volt applications in commercial or industrial panels. This 20-amp, 1-pole device is designed for maintenance, retrofit, and replacement scenarios where exact compatibility matters, making it a confident choice for upgrading panel protection without overhauling your electrical architecture.

Why the FAP14020 stands out

• Precise compatibility — part number FAP14020 is your best reference when matching Square D breakers to panels that require a 1-pole, 20A, 277V bolt-on unit. Using the exact part helps ensure proper fit, safe operation, and reliable protection.
• Bolt-on reliability — the bolt-on mounting provides a secure, vibration‑resistant connection ideal for retrofit projects or busy environments where panel enclosures see more movement or rework.
• Targeted circuit protection — this 20-amp single-pole breaker protects individual circuits in 277V systems, making it well-suited for commercial lighting, power distribution, and other single‑circuit protections in larger installations.
• Durable, long-term performance — built to withstand the demands of frequent maintenance and service intervals while maintaining consistent overcurrent protection.

Key specifications

• Amperage: 20A
• Poles: 1-Pole
• Voltage: 277V
• Mounting: Bolt-On
• Part number: FAP14020

Who this is ideal for

• Electrical contractors performing panel upgrades or retrofits in commercial or light industrial facilities
• Maintenance teams replacing worn or mismatched breakers in 277V distribution systems
• Facilities managers seeking reliable, standards-based protection for critical circuits in high‑voltage environments

What problems it solves

• Provides precise overcurrent protection for a single 277V circuit, reducing the risk of nuisance trips and equipment damage.
• Offers a robust mounting method (bolt-on) for secure installation in panels that require durable, vibration-resistant connections.
• Delivers a known, trackable reference for compatibility with Square D panels, minimizing guesswork during replacements or upgrades.

Installation and compatibility tips

• Confirm fit and ratings before ordering—use the part number FAP14020 as your primary compatibility reference.
• Ensure the panel requires a 1-pole, 20A, 277V bolt-on breaker before purchase.
• Install only by a qualified electrician following all safety guidelines and local electrical code requirements.
• Keep a spare FAP14020 on hand for quick replacements and minimal downtime on critical circuits.

When you need reliable, code-compliant protection for a 277V circuit with a secure bolt-on mount, the Square D FAP14020 delivers precise fit, dependable performance, and peace of mind for retrofit, maintenance, and replacement projects.