ABB, SU202M-K1, Miniature Circuit Breaker, High Performance, Series: SU200M, 277/480Y VAC, 48/96 VDC, 1 A, 50/60 Hz Frequency, 10 kA Interrupt, Thermal Magnetic Trip, 2 Pole, Screw Connection, 18 to 4 AWG Wire, Class I Insulation, IP20/IP40 Enclosure, DIN Rail Mounting, -25 to 55 deg C, 69 mm L x 35 mm W x 111 mm H Dimensions, Light Gray