Timers | McMaster-Carr

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Input Voltage

Power Source

Timing Adjustment Style

Timing Functions

Switching Voltage

Maximum Timer Duration

Number of Displays

Timer Resolution

Mounting Location

Printed Circuit Board

Relay Socket

Surface

Wall

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

Environment

Corrosive

Dusty

Food and Beverage

High-Pressure Washdown

Switching Current

Number of Circuits Controlled

Height

Width

Set Time

Maximum Number of Events

RoHS

Compliant

Compliant with Exemptions

Not Compliant

Wire Connection

Terminal

Wire Leads

Maximum Alarm Duration

Timing Cycle

REACH

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Overall Timing

0.05 sec. to 1,800 sec.

0.05 sec. to 999 min.

Certification

C-UL Recognized Component

UL Recognized Component

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505 Products

Electrical

Timer Switches

Automatically turn electrical equipment on or off after a set interval

99 products

Timer Relays

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

198 products

PLCs

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

9 products

PLC Input and Output Modules

Connect switches, transmitters, and actuators to your PLC for complex automation jobs

10 products

IO Link Programmers

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

1 product

IO Link Connectors

Remotely view measurements, adjust settings, and identify errors in sensors and actuators

28 products

Measuring and Inspecting

Timers

Count up or down to measure a period of time

29 products

Stopwatches

Track time or record an event from start to finish

10 products

Hour Meters

Display running time on a machine so you can schedule preventative maintenance

48 products

Wristwatches

Display the time, date, and smart functions on your wrist and keep your hands free

2 products

Inspection Indicators

Mount to your equipment for a signal when it's time for maintenance or inspection

4 products

Counters

Record and display the number of times events or processes occur

3 products

Tachometers

Measure the speed of rotating parts on machines such as shafts, gears, and belts

1 product

Facility and Grounds Maintenance

Lawn Sprinkler Timers

Program to water lawns and gardens on a set schedule

2 products

Faucet Timers

Count down to encourage effective handwashing that helps prevent the spread of illness

1 product

Communication

Scheduling Timers

Program to signal routine events throughout the week, such as lunch and breaks

1 product

Time Cards

Punch or stamp with a time clock to record attendance and working hours

11 products

Time Clocks

Punch into work by recording day and time

5 products

Checkpoint Recorders

Ensure security staff make their rounds with electronic check-ins; also called watchmen's clocks

3 products

Stamps

Mark surfaces such as metal, cardboard, paper, or fabric with indentations or ink

2 products

Lighting

Light Switch Sensor Controllers

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

1 product