Schneider Electric FH16020A Single Pole Circuit Breaker

Schneider Electric's Square D FH16020A is a 1-pole, 20-amp molded‑case circuit breaker rated for 277 V AC, designed for branch circuits in commercial and industrial electrical distributions. As part of the FH family, it uses a thermal‑magnetic trip mechanism and is designed for plug‑on installation into compatible FH panels with I‑Line bus connections. The FH16020A is UL Listed and CSA Certified, ensuring compliance with common North American electrical codes. This single-pole device provides dedicated protection for a single hot leg in a 277 VAC circuit, making it suitable for lighting and general-power applications in offices, retail spaces, and other commercial environments that rely on higher‑voltage distribution. Schneider Electric markets this breaker under the Square D brand, offering a compact, reliable option when 20 A protection on a 277 V line is required within FH‑series panelboards and distribution enclosures.