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Timers Type
Wall Mounted Timers
# of Loads
1 Load
Maximum Timed Events
12 Events
Maximum Load
40 Amps
Maximum Time Duration
Up to 24 hours
120V AC
208V AC
240V AC
277V AC
Ease of Installation
Intermediate (Installs < 60 minutes)
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24-Hour Timer can Control Many Heavy Duty Loads
Intermatic T103 125V DPST 24-Hour Dial Timer
Intermatic T103 125V DPST 24-Hour Dial Timer
Intermatic T103 125V DPST 24-Hour Dial Timer
Item# 48728
Price: Normally $82.80 
Hot Deal $52.14
Free shipping on orders over $175 - See Details


  • Control up to a 10 HP motor
  • Highest HP rating in the industry
  • Provides 1 to 12 "ON/OFF" operations each day
  • Equipped with one "ON" and one "OFF" tripper

Essential Info

The Intermatic T103 125V DPST 24-Hour Dial Timer is designed for industrial, commercial and residential applications. The Dial Timer has the highest HP ratings in the industry for loads up to 40 amps, providing direct 24 hour control of most loads. Provides 1 to 12 "ON/OFF" operations each day with minimum ON/OFF times of 1 hour. The Dial Timer is equipped with one "ON" and one "OFF" tripper. The case has a spring hasp with a hole for a lock and holds closed a permanently attached, side hinged door. On the back is three mounting holes plus handy box mounting holes. Use the Dial Timer with indoor / outdoor lighting, filters, air conditioning, electric fences, fans, blower, pumps, and many other applications. Double Pole, Single Throw (DPST) indicates the Timer can control two circuits (two sets of lights, a spa pump and lights, air conditioning and a fan, etc.) at the same time.



  • Brand: Intermatic
  • Part No.: T103
  • UPC: 078275000049
  • Each Pole; 40 Amp Resistive, 120-480 VAC
  • 40 Amp Tungsten, inductive or 1000 VA pilot duty, 120-277 VAC
  • 5 HP (28 FLA) 240 VAC single phase
  • 7-1/2 HP (28 FLA) 208 VAC three phase
  • 10 HP (28 FLA) 240 VAC three phase
  • Important notes:
    Defective exchanges for identical item within 30 days of purchase. After 30 days, please contact the manufacturer.
    Manufacturer contact information: Intermatic Inc, Tel: (815) 675-7000


    3 Ratings
    5 star: 100%  (3)
    4 star: 0%  (0)
    3 star: 0%  (0)
    2 star: 0%  (0)
    1 star: 0%  (0)
    Average Customer Rating
    (3 customer ratings)
    Share your thoughts with other customers
    DON -- dallas, TX   7/12/2012
    This was a direct replacement for my previous pool pump timer - it lasted about 17 years!!! Got the item quickly for a great price!
    MYRON -- temecula, CA   1/21/2012
    Perfect Thank you
    FORD -- verona, WI   3/24/2011
    Great product. Well-made, the sort of thing that we used to make in this country 50 years ago. Now, it's Mexico.

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