Square D FA14020C Molded Case Circuit Breaker

Square D by Schneider Electric FA14020C is a 1-pole molded-case circuit breaker rated at 20 A for 480Y/277 VAC power systems and 125 VDC control circuits, making it suitable for protecting single loads and control circuits within commercial and light-industrial panelboards, especially in environments where mixed AC and DC circuits may be present in the same enclosure. This FA-series (F-frame) breaker is designed for plug-in installation in FA-type panels, offering straightforward trip-protection for a single branch circuit and aligning with the broader Square D FA/LA family for consistent sizing, mounting, and replacement parts across installations, while maintaining a compact form factor to maximize panel space. The FA14020C2100 designation denotes its 480Y/277 V, 20 A, 1-pole configuration used in Schneider Electric ecosystems, ensuring compatibility with Schneider panels and a common set of accessories and mounting footprints, with the potential to coordinate with other FA/LA devices for streamlined protection schemes.