Indoor Plug-In Timers

Indoor Plug-In Timers

Intermatic Indoor Plug-In Timers provide the control needed to keep homes safe and comfortable. They help reduce energy consumed by household loads. The timers feature flexible schedule, user-friendly programming, multiple event scheduling, and an Astronomic function.

The DT620 Heavy-Duty Digital Timer turns lights and appliances on and off automatically. Its features set up and operation and auto adjusts to sunrise/sunset time for dusk/dawn setting.
The TN311 Heavy Duty Indoor Timer is ideal for automatically controlling air conditioners, personal computers, heaters, heavy-duty appliances and Metal Halide & HPS lighting fixtures. The TN311C timer plugs directly into a wall outlet with 3-prong grounded plug and receptacle. It features 3 ON / 3 OFF settings per day and manual override.

New Product Highlights


Intermatic’s electronic controls portfolio is growing. The thirty-six new models of the ET Basic+ Series meets the demands of today’s facilities with precise control, scheduling flexibility, simple installation, and less required maintenance.


The ET9500 Building Energy Management System Interface Box integrates the ET90000 Lighting Controller with your building’s automation or energy management system -- for a simplified, "integration-in-a-box" solution.


Power disturbances damage air conditioner compressors without warning. Let the Compressor Defender™ take the hit so air conditioners are never interrupted. The all-in-one Compressor Defender device protects compressors and circuit boards in residential and light commercial applications from brownouts, surges, and short cycles.