Intermatic T173R


Timer, 24-Hr, DPST, 110-125 V, 40 A, NEMA 3R

T173R 521151
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ItemElectromechanical Timer
Number of Poles2
Contact FormDPST-NO
Contact HP @ 120V2
Contact HP @ 240V5
Day SkipperYes
Enclosure TypeSteel Outdoor
FinishGray Enamel
NEMA Rating3R
Min. Time Setting1 hr.
Max. Time Setting20 hr.
Max. On/Off Cycles10
Length (In.)9-3/8
Width (In.)5-1/2
Depth (In.)3-5/8
Number of Trippers Included2
Extra Trippers11Z965
Operating Temp.-40 to 157
Description/Special Features Provides Up to 10 ON/OFF Operations Each Day with Min ON/OFF Operations of 1 Hour and Max ON Time of 20 Hours
Standards CSA Certified (LR3730), UL Listed (916)
Weight 3.540000


Electromechanical Timer, 24-Hour, Number of Poles 2, Contact Form DPST, Voltage 125, Amps 40, Contact HP @ 120V 2, Contact HP @ 240V 5, Day Skipper Yes, Enclosure Type Steel Outdoor, Finish Gray Enamel, NEMA Rating 3R, Min. Time Setting 1 hr., Max. Time Setting 20 hr., Max. On/Off Cycles 10, Length (In.) 9-3/8, Width (In.) 5-1/2, Depth (In.) 3-5/8, Number of Trippers Included 2, 11Z965, Operating Temp. -40 to 157

  • Note: Timers include trippers. Extra trippers are available on this page.

24-Hr. and 7-Day Electromechanical Timers
  • Enclosures feature lock hasp and knockouts. Snap-out timing mechanism with manual On/Off override does not interfere with program. Day skipper adds the flexibility of omitting any day or days from the program. Self-lubricating, synchronous motors. Outdoor enclosures are rated NEMA 3R.
  • UL Listed and CSA Certified.
  • Heavy-duty clutchless gears prevent slipping Contacts are tungsten-rated to handle inrush currents 10 times their rating

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