By Intermatic



Model # T103M

Alternate Part #'s INTT103M

Product Description

This heavy duty mechanical time switch is designed for industrial, commercial and residential applications. This time switch has the highest horsepower ratings in the industry for loads up to 40 amps resistive from 120 to 480 volts providing direct 24 hour time switch control of most loads.

This series provides 1 to 12 "ON/OFF" operations each day with minimum ON/OFF times of 1 hour. All models are equipped with one "ON" and one "OFF" tripper.



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?     Asked on 5/9/2020by Robert

Can I run 220 volts to the T103M timer

A  Answered on 12/8/2020 by InyoPools Product Specialist Hector F.

Hi Robert, unfortunately, you cannot run 220 volts to a 110-volt timer. You will need a 220-volt version timer. 


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