Intermatic T104-20 Mechanical Water Heater Time Switch

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Intermatic T104-20

T104-20 Product Description

With the easy-to-set "Yellow Dial," these time switches allow for basic control of electric water heaters. These time switches offer a minimum ON/OFF time of one hour and are available for 208-250 VAC applications. With the proven reliability of our mechanical line, these time switches provide dependable electric water heater control.


Model Number T104-20
Description Mechanical Water Heater Time Switch
UPC Code 078275000131
Brand Intermatic
Country of Origin (Intermatic) MEXICO
Warranty Period 1-Year limited
Control Specifications
Minimum ON/OFF Times 1 hour
Maximum ON/OFF Operations 12
Operation Mode 24 hour
Mechanism Type Analog/Mechanical
Has Manual Override Yes
Has Override Switch Yes
Application Compatibilities Electric Water Heater
Mechanical Specifications
Enclosure Type Indoor type 1 metal
Number of Trippers Included 2 ON/2 OFF
Product Dimensions (H x W x D) in 7 7/8 x 5 1/8 x 3 7/16 in
Wire Size Min #14 AWG
Wire Size Max #8 AWG
Knockout Dimensions Bottom (2) combination 1/2" - 3/4"
Knockout Dimensions Back (1) combination 1/2" - 3/4"
Knockout Dimensions Left (1) combination 1/2" - 3/4"

About Intermatic:

Our product portfolio broadened to include industrial- and commercial-grade controls starting in 1990 and would soon expand with a variety of progressive, energy-saving solutions. Today, Intermatic offers an extensive catalog of lighting and energy controls, surge protection devices, weatherproof covers, and Wi-Fi-enabled solutions as we continue to evolve and push the industry forward.
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Intermatic T104-20 Mechanical Water Heater Time Switch
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