Siemens Sentron Supplementary Protector, Miniature, 480 V AC, 2 A, 50 Hz Frequency, 10 kA Interrupt, 5SY4 Frame, Thermal Magnetic Trip, 2.26 to 2.9 A Trip, 1 Pole, Line/Load Side/Screw Connection, 14 to 4 AWG Wire, IP20 Enclosure, DIN Rail Mounting, -25 to 45 deg C, 90 mm H x 18 mm W x 70 mm D Dimensions