Power Supply Type Indoor Wall Mount Material Steel Finish Gray Enclosure Depth (In.) 3-1/4 Enclosure Width (In.) 13-1/2 Enclosure Height (In.) 13 Batteries Required No Number of Outputs 8 Input Voltage 115VAC Voltage Output 16VAC or 18VAC Output Current (Amps) 36 or 32 Input Frequency (Hz) 50/60 Standards CE Approved Includes Spare Fuse Linecord and Screws