Interval Timers | McMaster-Carr

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681 Products

Electrical

Timer Relays

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

Timer Switches

Automatically turn electrical equipment on or off after a set interval

Programmable Logic Controller Input and Output Modules

Programmable Logic Controller Input and Output Modules

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

Programmable Logic Controllers

Programmable Logic Controllers

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

Programmable Logic Controller Expansion Modules

Programmable Logic Controller Expansion Modules

Increase the number of inputs and outputs for your PLC

Edge Controllers

Edge Controllers

Use in automated systems to monitor sensors, control actuators, and support wireless connections

Programmable Logic Controller End Plates

Programmable Logic Controller End Plates

Pair with PLCs to tell your processor there are no more inputs or outputs; protect PLCs from debris

Programmable Logic Controller Communication Modules

Programmable Logic Controller Communication Modules

Connect and communicate simultaneously with multiple automation devices

IO Link Connectors

IO Link Connectors

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

Power Supplies

Convert your facility's AC voltage to power equipment that runs on DC voltage

Measuring and Inspecting

Hour Meters

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

Timers

Count up or down to measure a period of time

Stopwatches

Track time or record an event from start to finish

Inspection Indicators

Inspection Indicators

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

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

Faucet Timers

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

Lawn Sprinkler Timers

Lawn Sprinkler Timers

Program to water lawns and gardens on a set schedule

Communication

Checkpoint Recorders

Checkpoint Recorders

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

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

Scheduling Timers

Scheduling Timers

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

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