Electronic Timers | McMaster-Carr

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System of Measurement

Input Voltage

Switching Voltage

Timer Relay Function

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Number of Terminals

Switch Designation

Wire Connection

Timing Cycle

Operating Voltage

Certification

REACH Compliance

Switch Starting Position

Display Type

RoHS Compliance

Height

Resettable

Width

DFARS Compliance

Maximum On/Off Cycles

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543 Products

Electrical

Timer Switches

Automatically turn electrical equipment on or off after a set interval

Timer Relays

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

Programmable Logic Controller Expansion Modules

Programmable Logic Controller Expansion Modules

Increase the number of inputs and outputs for your PLC

Programmable Logic Controllers

Programmable Logic Controllers

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

Measuring and Inspecting

Timers

Count up or down to measure a period of time

Stopwatches

Track time or record an event from start to finish

Hour Meters

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

Wristwatches

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

Counters

Record and display the number of times events or processes occur

Tachometers

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

Facility and Grounds Maintenance

Lawn Sprinkler Timers

Lawn Sprinkler Timers

Program to water lawns and gardens on a set schedule

Faucet Timers

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

Communication

Scheduling Timers

Scheduling Timers

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

Stamps

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

Time Cards

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

Time Clocks

Punch into work by recording day and time

Checkpoint Recorders

Checkpoint Recorders

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)