Intermatic H10S21S1DG2 Surge Protective Device, 7 Mode, 120 240 VAC 1Phase valve controller MAXIMUM PERFORMANCE Forging compacts steel MAXIMUM PERFORMANCE Forging compacts steel molecules into the strongest 60 Hz Has Manual Override Yes Has Override Switch Yes Knockout Dimensions Back (1) combination 1 2" 3 4" Knockout Dimensions Bottom (2) combination 1 2" 3 4" Knockout Dimensions Left (1) combination 1 2" 3 4" Number of Trippers Included 2 ON 2 OFF Watts Resistive 10000 Wire Size Max #8 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 7 16 Product Height (in) 7 7 8 Product Width (in) 5 1 8 Unit Carton Height (in) 8 Audible Alarm Service Entrance