Intermatic T171CR Carryover Mechanical Time Switch; 24 Hour, Gray, SPST, 125 Volt AC, NEMA 3R Steel

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  • Intermatic T171CR Intermatic T171CR Carryover Mechanical Time Switch; 24 Hour, Gray, SPST, 125 Volt AC, NEMA 3R Steel
Manufacturer: Intermatic
Catalog#: T171CR
Crescent Part#: 51989
UPC: 078275171039
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Product Details

Size: 5.500 Inch Width x 3.625 Inch Depth x 9.375 Inch Height

Direct 24 hour control on selected day(s) of the week

Equipped with one CUTOUT (ON), one OFF and three day-skipper screws

Combination 1/2 Inch - 3/4 Inch nominal knockouts, one on back and each side of case and two on bottom

Automatically rewind when power resumes

16 hour of reserve power

Models with carryover require one hour of rewinding time for every two hours of power outage

Product Details:

Intermatic SPST Mechanical timer switch with one normally open and one normally close contacts is ideal for commercial, industrial and residential applications. Time switch with Skipper™ feature allows the user to omit operation on selected days of the week. It is designed to obtain control loads up to 40 Amps per pole. It is engineered to achieve direct 24-Hour control of most loads. Time switch with manual override offers up to 10 ON/OFF operations each day. It has a minimum ON/OFF times of 1 hour. It has a minimum ON/OFF times of 1 hour. It is featured with a type 3R outdoor enclosure for added safety.Time switch is provided with one ON, one OFF tripper and three day-skipper screws. It has an input voltage of 125 VAC at a frequency of 60 Hz. It is rated at 40 Amps for resistive, inductive and tungsten load/1000 VA, 120/208/240 VAC for pilot duty application/2 hp at full load current of 24 Amps, 240 VAC/5 hp at full load current of 28 Amps, 240 VAC. It measures 5.5 Inch x 3.625 Inch x 9.375 Inch. It is provided with a battery to deliver minimum of 16 hours carryover operation. Carryover automatically rewinds for one hour after power resumes. Time switch is CSA listed.

Product Specification

Product Details
Manufacturer Intermatic
Catalog# T171CR
Product Dimensions & Details
Finish Gray
Dimensions W:13'' x H:11'' x L:14''
Height 11.00
Length 14.00
Width 13.00
Shipping Information
Ships Ground. Eligible for expedited shipping Yes
Other Information
Material Steel
Load Type Inductive, Resistive, Tungsten
Item Mechanical Timer
Mounting Wall
Connection Teeter Type Terminal Screw
Contact Rating 40 Amp Resistive at 120 - 480 Volt AC, 40 Amp Tungsten/Inductive Or 1000 VA Pilot Duty at 120 - 277 Volt AC, 2 hp (24 FLA) at 120 Volt AC, 5 hp (28 FLA) at 240 Volt AC 1-Phase, 7-1/2 hp (28 FLA) at 208 Volt AC 3-Phase, 10 hp (28 FLA) at 240 Volt AC 3-Phase
Contact Configuration SPST
Enclosure NEMA 3R
Color Gray
Brand Name Intermatic
Number Of Poles 1
Operating Cycles 6000 Minimum
Operating Temperature -40 to 130 deg F
Power Consumption 5 Watt
Size 5.500 Inch Width x 3.625 Inch Depth x 9.375 Inch Height
Application For Air Conditioning, Blower, Conveyer, Electric Fence, Fan, Filter, Heating/Ventilating System, Hydrochlorinator, Indoor/Outdoor Lighting, Musing And Signal System, Post Lantern, Pool Heater, Poultry Fogger, Pump, Sign
Action On/Off
Amperage Rating 40 Amp
Frequency Rating 60 Hz
Voltage Rating 125 Volt AC
Type Carryover
Timing Range 24 Hour
Standards cCSAus Certified

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