Square D FY14020A I-Line Circuit Breaker 20 Amp 1 Single Pole 227 VAC 1P 20A FY.
Square D, I-Line, type FY, 1P, A phase connection, 1PH, 20A, 277V, 18kA@277V, standard interrupting rating, 40°C, I-Line Style Plug-In, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers