Square D | FHL16090 | Circuit Breaker | 1-Pole | 277V

Meet the Square D FHL16090 — a precise, single-pole circuit breaker engineered for 277V circuits. Built for reliability in commercial electrical systems, this unit is ideal for maintenance, retrofit, and replacement projects where exact compatibility matters.

• 1-Pole, 277V performance: Designed to protect single-circuit loads in 277-volt distribution setups commonly found in commercial buildings, lighting, and control applications.
• Part number precision matters: The FHL16090 is the best reference for compatibility. Before ordering, confirm fit and ratings to ensure seamless integration with your panel.
• Versatile for upgrades: Perfect for maintenance, retrofit, and replacement where you’re updating or expanding your electrical distribution without overhauling the panel.
• Efficient, straightforward replacement: A single-pole design supports quick swaps in existing Square D panels, minimizing downtime and disruption.
• Clear compatibility guidance: Rely on the part number as your primary cross-reference to avoid mismatches and ensure reliable protection for your circuit.

This product is best suited for electrical professionals, facilities managers, and building engineers managing commercial infrastructure. If you’re upgrading a 277V circuit or replacing an aging breaker in a Square D panel, the FHL16090 provides a dependable, straightforward solution that aligns with your panel’s specifications. Always verify the specific fit and ratings for your application to ensure safe, compliant operation.