Square D FA14080A 14080A 1-Pole 277 V Circuit Breaker Potential Transformer

The Square D FA14080A 14080A 1-Pole 277 V Circuit Breaker Potential Transformer is engineered for reliability in commercial and industrial panels where precise protection and measurement go hand in hand. With a single-pole design and a 277 V rating, this FA14080A unit is built to safeguard your circuits while offering a built-in potential transformer to support metering and protection schemes without adding bulky accessories.

What makes the FA14080A stand out is its combination of strict overcurrent protection and measurement readiness. Instead of juggling separate transformers and breakers, you get a compact, integrated solution that simplifies panel design, reduces wiring complexity, and speeds up commissioning in environments powered by 277 V systems. This is particularly valuable for facilities that rely on accurate voltage monitoring, fault indication, and timely tripping in one dependable package.

Key use cases

Ideal for single-phase 277 V distribution in commercial buildings, data centers, manufacturing floors, and broader industrial environments where reliable protection and real-time voltage monitoring are essential. Use cases include:

• Single-pole protection for essential 277 V circuits while enabling metering through the integrated potential transformer.
• Panel upgrades or replacements where space is at a premium and a separate metering transformer would add complexity.
• Systems that require straightforward integration with protection relays and measurement equipment using a familiar Square D FA series footprint.

Why choose the Square D FA14080A?

Choosing this FA14080A means prioritizing consistency, compatibility, and clarity in your electrical distribution. The combination of a robust circuit breaker with an integrated potential transformer simplifies installation, enhances measurement capabilities, and supports accurate fault detection in 277 V systems. It’s a purpose-built solution for projects where precise control and reliable protection are non-negotiable.

Salient specifications at a glance

• Brand/Part: Square D, FA14080A
• Current rating: 14080 A
• Poles: 1
• Voltage rating: 277 V
• Type: 1-Pole Circuit Breaker with Potential Transformer

Designed for installers who value clarity and performance, the Square D FA14080A 14080A 1-Pole 277 V Circuit Breaker Potential Transformer delivers a streamlined, reliable solution for protecting and monitoring critical circuits. When you need a dependable, measurement-ready breaker that fits within familiar Square D panels, this model offers a precise, purpose-built choice that aligns with your 277 V infrastructure and metering requirements.