Siemens Molded Case Circuit Breaker, General Purpose Low Voltage, 600Y/347 VAC, 250 VDC, 20 A, 50/60 Hz Frequency, 65 kA at 240 VAC, 25 kA at 480 VAC, 14 kA at 600Y/347 VAC/250 VDC Interrupt, NGG Frame, Thermal Magnetic Trip, 3 Pole, Toggle Actuator, Line/Load Lug, Cable-In/Cable-Out Connection, 14 to 10 AWG Wire, Threaded/DIN Rail Mounting, 40 deg C, 5.4 in H x 3 in W x 2.8 in D Dimensions