Square D FHL16020 Molded Case Circuit Breaker

Square D FHL16020 is a 20-amp molded case circuit breaker rated for 277 V, designed to interrupt fault current and protect individual circuits inside electrical distribution panels. Manufactured by Square D, a brand of Schneider Electric, the FHL16020 is part of the FHL family and is commonly used in commercial and light industrial installations that operate on 277-volt systems. With a 20-amp rating, it trips to prevent overloads from compromising wiring and equipment on branch circuits. The 277-volt specification indicates suitability for lighting circuits and other feeders in building distribution networks that use 277 V. As a molded case device, it offers a compact profile and reliable overcurrent protection in standard panel configurations. Using this part number provides a documented Square D component for protecting 277 V, 20 A circuits.