Intermatic GM40W - 7 Day Time Switch - Mechanical Dial
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Intermatic GM40W - Time Switch

7-Day Dial Electromechanical - NEMA 3R Raintight Outdoor Plastic Case - SPDT/DPDT - 40 Amps - 120/208-240/277 Volt

This Intermatic GM40W 7-day dial electromechanical time switch is the only electromechanical general purpose time switch with multi-voltage selection, 40 amp rating, SPDT, and DPDT contacts, and an indoor/outdoor NEMA 3R enclosure. The timer features power and status LED indicators, a true clock face for time easy settings, and manual override for added convenience.


Stock Code:  ELEC-GM40W
Part No.:  GM40W
Amperage:  40 Amps
Height:  8.8 in.
Housing:  NEMA 3R Raintight Plastic
Switch Type:  SPDT & DPDT
UL Listed:  Yes
Brand:  Intermatic
Voltage:  120/208/240/277
Width:  6.6 in.
Depth:  2.9 in.
Switch Rating:  See Spec Sheet
Trippers Included:  Captive Trippers
Case Quantity:  6


  • Lighting Control
  • Heating, Air-Conditioning
  • Pumps/Motors/Fan Control
  • Access Control
  • Agricultural Facilities
  • General Purpose Electrical Circuits

Customer Reviews

Rated 5 out of 5 by 1 reviewer.
Rated 5 out of 5 by Great Product Easy to install & easy to use, this allows me to charge my batteries unattended once a week. January 11, 2013
1-1 of 1 Changing the way people buy lightbulbs