Designed specifically for indoor industrial, commercial and residential timing applications, the heavy duty 1100 series TORK timer is the only mechanical dual voltage timer offered today. Ideal for a variety of loads requiring automatic on and off control during a 24-hour cycle when operation is required at the same time every day, saving energy, money and providing safety and security. Most common timer control applications are 120/208 - 277VAC lighting, pool pumps and blowers, fans, electric fences and signs. Ideal for lighting signs fans water heaters and pumps Works with 120/208-277VAC and all lighting types including LED Automatic on off control with manual override option Output contacts DPST Color/Finish Family: Gray Manufacturer Color/Finish: Gray Sub-Brand: N/A Type: In-wall Depth (Inches): 3.500 Height (Inches): 8.580 Width (Inches): 4.920 Commercial/Residential: Commercial or residential Countdown Function: No Display Type: Digital Hub Required: No LED Indicator(s): No Maximum Amperage: 40 Neutral Required: No Number of Outlets: 0 Package Quantity: 1 Power Source: Hardwired Presets: Yes Programmable: Yes Remote Control Included: No Switch Function: 3-way Use Location: Indoor Voice Controlled: No Volts: 120/277-volt Warranty: 1-year Weather Resistant: No App Compatibility: No Bluetooth Compatibility: No Compatible with CFL: Yes Compatible with Fluorescent: Yes Compatible with Halogen: Yes Compatible with HID: Yes Compatible with Incandescent: Yes Compatible with LED: Yes Compatible with Xenon: Yes Wi-Fi Compatibility: Yes Works with Amazon Alexa: No Works with Android: No Works with Apple HomeKit: No Works with iOS: No Works with SmartThings: No Works with the Google Assistant: No CA Residents: Prop 65 Warning(s): No Safety Listing: UL safety listing UNSPSC: 39111600