Square D FY-14030-A I-Line Circuit Breaker 1 Pole

Square D by Schneider Electric FY14030A is an I‑Line molded‑case circuit breaker rated for 30 amperes in a single‑pole, 1‑phase configuration for 277 VAC. This Type FY device is designed for use in Square D I‑Line panelboards and switchboards, providing overcurrent protection for a single hot conductor in 277 VAC distribution networks. The model FY14030A identifies the 30 A current rating within the FY family, aligning with other I‑Line breakers used with compatible panelboard hardware. Typical applications include protecting branch circuits in commercial or light industrial electrical systems powered from 277 VAC, such as lighting, receptacle circuits, and small equipment feeds. As part of the I‑Line FY lineup, the FY14030A shares the established form factor and mounting approach that ensures compatibility with appropriate FY panelboard configurations and their bus systems.