Electrical Timers | McMaster-Carr

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Switching Voltage

Timing Adjustment Style

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Set Time

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Number of Circuits Controlled

Maximum On/Off Cycles

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C-UL Recognized Component

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UL Recognized Component

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109 Products

Time and Day Activated Switches

Program these switches to turn a device on and off at a set time and day.

Outdoor Time and Day Activated Switches

Designed to work with landscape and security lighting.

Smart Time and Day Activated Switches

Use your smart phone to turn equipment on and off at a set time and day.

Outlet-Box-Mount Time and Day Activated Switches

Switches fit single device (1 gang) outlet boxes.

Surface/DIN-Rail Mount Time
and Day Activated Switches

Mount these switches to a flat surface or attach to DIN rail.

Panel-Mount Time and Day Activated Switches

Install these switches in a panel cutout.

High-Current Time and Day Activated Switches

Control equipment with high currents, such as landscape lighting, pumps, and heaters.

Outdoor High-Current Time
and Day Activated Switches

Rated NEMA 3R, these rain-tight switches protect against falling liquids and light splashing.

Outdoor Set-to-the-Minute High-Current
Time and Day Activated Switches

Rated NEMA 3R, these rain-tight switches protect against falling liquids and light splashing.

Set-to-the-Minute High-Current
Time and Day Activated Switches

For precise control of high-current equipment such as landscape lighting, pumps, and heaters, these switches schedule on/off times to the exact minute.

Surface/DIN-Rail Mount Set-to-the-Minute
Time and Day Activated Switches

Mount these switches to a flat surface or attach to DIN rail.

Panel-Mount Set-to-the-Minute
Time and Day Activated Switches

Install these switches in a panel cutout.

Timer Switches

Wall-Mount Timer Switches

Use these switches in place of standard wall switches to automatically turn electrical equipment on or off after a set interval of time.

High-Current Wall-Mount Timer Switches

Control equipment with high currents such as air conditioners, heaters, and ventilation fans.

Time-Delay Wall-Mount Timer Switches

Control two devices and delay the shut off of one device by up to one hour. These switches are often used with lights and fans for ventilation.

Timer Switches

Automatically turn electrical equipment on or off after a set interval.

High-Visibility Timer Switches

The large face makes these switches easy to read from a distance.

Power-Saving Panel-Mount Timer Switches

Push and release the button to activate—no electricity required.

Panel-Mount Timer Switches

Install these switches in a panel cutout to automatically turn electrical equipment on or off after a set interval.

Hand-Held IO Link Programmers

Configure any of your IO Link devices—from sensors to switches—without a PC, outlet, or separate software.

Time and Day Activated Switches

Time and Day Activated Switches

Outdoor Time and Day Activated Switches

Smart Time and Day Activated Switches

Outlet-Box-Mount Time and Day Activated Switches

Surface/DIN-Rail Mount Timeand Day Activated Switches

Panel-Mount Time and Day Activated Switches

High-Current Time and Day Activated Switches

Outdoor High-Current Timeand Day Activated Switches

Outdoor Set-to-the-Minute High-CurrentTime and Day Activated Switches

Set-to-the-Minute High-CurrentTime and Day Activated Switches

Surface/DIN-Rail Mount Set-to-the-MinuteTime and Day Activated Switches

Panel-Mount Set-to-the-MinuteTime and Day Activated Switches

Timer Switches

Wall-Mount Timer Switches

High-Current Wall-Mount Timer Switches

Time-Delay Wall-Mount Timer Switches

Timer Switches

High-Visibility Timer Switches

Power-Saving Panel-Mount Timer Switches

Panel-Mount Timer Switches

Hand-Held IO Link Programmers

Hand-Held IO Link Programmers

Surface/DIN-Rail Mount Time
and Day Activated Switches

Outdoor High-Current Time
and Day Activated Switches

Outdoor Set-to-the-Minute High-Current
Time and Day Activated Switches

Set-to-the-Minute High-Current
Time and Day Activated Switches

Surface/DIN-Rail Mount Set-to-the-Minute
Time and Day Activated Switches

Panel-Mount Set-to-the-Minute
Time and Day Activated Switches