Timer Switches | McMaster-Carr

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Timing Adjustment Style

Set Time

Switching Voltage

Input Voltage

Switching Current

Number of Circuits Controlled

Timer Relay Function

Asymmetrical Repeat Cycle

Delayed Off

Delayed Pulse

Delayed Start (Delay on Make)

Delayed Switch Off (Delay on Break)

Delayed Switch-On with Delayed Switch-Off

Fixed On/Off

Interval

Interval Switch-Off

Manual Switch Control

Repeat Cycle

Star-to-Delta

Start-Off Asymmetrical Repeat Cycle

Start-Off Repeat Cycle

Switch Fixed On/Off

Switch on (Single Shot)

Switch-Off Asymmetrical Repeat Cycle

Switch-On Asymmetrical Repeat Cycle

Timing Cycle

Wire Connection

Mounting Location

Printed Circuit Board

Relay Socket

Surface

Electrical Connection

Certification

C-UL Recognized Component

UL Recognized Component

Overall Timing

0.05 sec. to 1 sec.

0.05 sec. to 5 sec.

0.05 sec. to 12 sec.

0.05 sec. to 1,800 sec.

0.05 sec. to 999 min.

With Override

Switch Starting Position

Switch Designation

Number of Terminals

Environment

Indoor Only

Outdoor

Wet

Maximum On/Off Cycles

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Exempt

RoHS

Compliant

Compliant with Exemptions

Not Compliant

Outlet Box Designation

Relay Type

Color

334 Products

Timer Switches

Wall-Mount Timer Switches

Used in place of standard wall switches to automatically turn electrical equipment on or off

26 products

Timer Switches

Turn electrical equipment on or off after a set interval

1 product

Panel-Mount Timer Switches

Install in a panel cutout to turn equipment on or off after a set interval

13 products

Energy-Saving Panel-Mount Timer Switches

Push and release the button to activate—no electricity required

1 product

Time and Day Activated Switches

Turn a device on and off at a set time and day

2 products

High-Visibility Timer Switches

The large face is easy to read from a distance

5 products

High-Current Wall-Mount Timer Switches

Control high-current equipment such as air conditioners, heaters, and ventilation fans

9 products

High-Current Time and Day Activated Switches

Turn landscape lighting, pumps, heaters, and other equipment on and off at a set time and day

13 products

Surface/DIN-Rail Mount Time and Day Activated Switches

Mount to a flat surface or attach to DIN rail

1 product

Outlet-Box-Mount Time and Day Activated Switches

Install in 1 gang outlet boxes

2 products

Time-Delay Wall-Mount Timer Switches

Control two devices and delay the shut off of one device by up to one hour

2 products

Outdoor Time and Day Activated Switches

Designed to work with landscape and security lighting

3 products

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

Install in a panel cutout to program on/off times for equipment down to the exact minute

3 products

Smart Time and Day Activated Switches

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

4 products

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

Control high-current equipment with on/off times scheduled to the exact minute

4 products

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

Mount to a flat surface or attach to DIN rail to program on/off times down to the minute

4 products

Outdoor High-Current Time and Day Activated Switches

Rated NEMA 3R and rain-tight to protect against falling liquids and light splashing

12 products

Panel-Mount Time and Day Activated Switches

Install in a panel cutout to turn a device on and off at a set time and day

2 products

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

Rated NEMA 3R and turn equipment on and off with times scheduled to the exact minute

6 products

Other Products

Timer Relays

Turn machinery on or off after receiving an electrical signal that starts the timer

197 products

PLCs

Program complex automation jobs by combining the functionality of a relay, timer relay, and switch

19 products

IO Link Programmers

Configure your IO Link devices without a PC, outlet, or separate software

1 product

Light Switch Sensor Controllers

Turn lights on and off or dim them in unison from a secure Bluetooth network

1 product