Intermatic T1906 24 Hour Mechanical Time Switch, 208 277 VAC, 60Hz, SPDT, Indoor Metal Enclosure, 15 Minute Interval Channel Grate The adjustable closing lock makes The adjustable closing lock makes for safe pick up and transit around livestock 6 station plug in expansion module This series of mechanical time switches offers more flexible scheduling capabilities by offering 15 minute intervals 60 Hz Number of Trippers Included 96 Rating General Purpose Skipper Wheel Not Included Timer Type Mechanical Wire Size Max #12 AWG Wire Size Min #14 AWG Operating Temperature Max (°C) 54 Operating Temperature Max (°F) 130 Operating Temperature Min (°C) 40 Operating Temperature Min (°F) 40 Product Depth (in) 3