Time Switches and Controls

Time Switches

Since 1940, Intermatic has been dedicated to providing energy conscious solutions for today's demanding needs for energy use. Known for the "yellow dial timer", which has served customers for over 60 years, Intermatic has developed and manufactured cutting edge multi-voltage, high performance, and programmable systems.

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.