Best Intermatic in 2026

Industrial Electrical Supplies

Manufacturer: Intermatic

Country of manufacture: Mexico

Intermatic 156T1978A Time Switch Tripper Kit, 2-pk.

Only for use on the Intermatic T100, T7000, and WH40 Series Timers, including: T101M, T101R, T103, T104, T104R, T104M, T104P201, T104P3, T104R, T173, T174, and T20004R.

These trippers are not compatible with any brand other than Intermatic. These are only designed for Intermatic brand timers.

Time switch control for industrial, commercial and residential applications

Highest HP ratings in the industry up to 40 amps

Provides 1 to 12 On/Off operations during 24 hour period

Insulator For Double Pole Time Switches

Terminal Protectors Clear Insulator Used In All T101 And T102 Series Electromechanical Time Switches And Mechanisms

Country Of Origin: United States

Easy to use

Convenient external override switch

10,000 watts, 40 amps, 250 volts, 60Hz capacity

Direct 24-hour control of most loads

Up to 12 ON/OFF operations each day with minimum ON/OFF times of one hour

Manual override

Made by Intermatic. 2 green ON trippers and 2 red OFF trippers included.

These Intermatic 156PB10398A cycle timer trippers are designed to work with Intermatic TN, PB, TB Series, P1101, P1131, P1161, P1261P, AL300TPWS, AL600TPWS and AL900TPWS series controls.

Direct 24-hour control of most loads

Up to 12 ON/OFF operations each day with minimum ON/OFF times of one hour

Manual override

Needs no electricity to operate

For use with any standard or decorator single or multi-gang wall switch (not included)

Automatically limits ON time for energy consuming loads

Mechanical bimetal switch with Cadmium Sulfide photocell

Delay feature prevents unwanted OFF switching

High strength, UV resistant plastic housing

Needs no electricity to operate

For use with any standard or decorator single or multi-gang wall switch (not included)

Automatically limits ON time for energy consuming loads

TIMER

These energy saving timers use no electricity to operate

These timers are designed to replace any standard wall switch, single or multi-gang

Timers

Manufacturer: Intermatic

Country of Manufacturer: Mexico

Needs no electricity to operate

For use with any standard or decorator single or multi-gang wall switch (not included)

Automatically limits ON time for energy consuming loads

Needs no electricity to operate

For use with any standard or decorator single or multi-gang wall switch (not included)

Automatically limits ON time for energy consuming loads

Intermatic ST01 7 Day Programmable In Wall Digital Timer Switch for lights and appliances, astronomic, self adjusting, heavy duty

Set it once - follows daily changes for sunrise/sunset times

Single-pole or 3-way applications up to 100 feet

Operating frequency : 50/60Hz

No neutral connection required

Needs no electricity to operate

Needs no electricity to operate

For use with any standard or decorator single or multi-gang wall switch (not included)

Automatically limits ON time for energy consuming loads

Intermatic knob for the FD series spring wound type in-wall mounted timers for fans, lights, motors, heaters, and other energy consuming loads

Intermatic part # 146--00046

Outer Diameter: 1"; D-shape shaft: 3/16"; 1 knob included; Color: White

Needs no electricity to operate

For use with any standard or decorator single or multi-gang wall switch (not included)

Automatically limits ON time for energy consuming loads

This spring-loaded mechanical countdown timer switch requires no electricity to operate

This in-wall timer is designed to replace any standard wall switch, single or multi-gang, and is intended for use with a decorator wall plate (not included)

Automatically limits the operating time to a maximum of 60 minutes for fans, lights and more

This spring-loaded mechanical countdown timer switch requires no electricity to operate

This in-wall timer is designed to replace any standard wall switch, single or multi-gang, and is intended for use with a decorator wall plate (not included)

Automatically limits the operating time to a maximum of 15 minutes for fans, lights and more

Needs no electricity to operate

For use with any standard or decorator single or multi-gang wall switch (not included)

Automatically limits ON time for energy consuming loads

Designed specifically for outdoor applications, dynamic weather conditions and ease of use

Controls pool pumps, water fountains, yard/patio/landscape/holiday/LED/CFL lighting, signs, fans, engine block heaters, heavy duty appliances and more

To use, insert a green pin for the start time and a red pin for the end time

Double pole, single throw - 208-277 VAC, 60 Hz

Beige NEMA 3R plastic enclosure

Minimum on/off times of one hour

These Energy Saving Timers Use No Electricity To Operate

These Timers Are Designed To Replace Any Standard Wall Switch, Single Or Multi-Gang

Automatically Limit The "On" Time Of Fans, Lights, Motors, Heaters And Other Energy Consuming Loads

Intermatic 156T1948A Time Switch Tripper Kit

Intermatic tripper kit contains the following: 2 Gold (""Off""), 1 Silver (""On""), 1 Green (""On""), 1 Silver (""X"" or ""Skipper"") Tripper, and 5 set screws

For Intermatic T100 Series: Use 1 Green ""on"" tripper and 1 Gold ""Off"" tripper

WEATHERPROOF - Meets UL Type 3R outdoor enclosure standards and complies with 2020 NEC Article 314.15 for damp and wet locations, making it a reliable option for outdoor use.

EASY INSTALLATION - Includes a 1/8" (3 mm) thick, pre-adhered neoprene gasket with slits for mounting screws to simplify the installation process.

HEAVY-DUTY CONSTRUCTION - Made from durable UV stabilized polycarbonate cover, mounting base, and inserts to provide long-lasting protection.

These energy saving timers use no electricity to operate

These timers are designed to replace any standard wall switch, single or multi-gang

Automatically limit the "ON" time of fans, lights, motors, heaters and other energy consuming loads