Power Supply, Type Relay, Material Steel, Finish Unfinished, Enclosure Depth (In.) 4.00, Enclosure Width (In.) 12.00, Enclosure Height (In.) 14.00, Length (In.) 12.00, Width (In.) 4.00, Height (In.) 14.00, Batteries Required No, Number of Outputs 4, Input Voltage 120 or 240VAC, Voltage Output 12 or 24VDC, Output Current (Amps) 2, Input Frequency (Hz) 50/60, Fused, Standards UL294, CUL, For Use With Electric Devices, Relay Module