Electronic Timers | McMaster-Carr

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System of Measurement

Input Voltage

6V AC to 240V AC

10V AC to 240V AC

12V AC to 250V AC

20V AC to 300V AC

24V AC to 240V AC

85V AC to 265V AC

100V AC to 240V AC

Switching Voltage

12V AC to 240V AC

12V AC to 250V AC

12V AC to 275V AC

120V AC to 240V AC

2V DC to 33V DC

12V DC to 30V DC

Timing Adjustment Style

Timer Relay Function

Asymmetrical Repeat Cycle

Delayed Start (Delay on Make)

Delayed Switch Off (Delay on Break)

Delayed Switch-On with Delayed Switch-Off

Interval Switch-Off

Manual Switch Control

Start-Off Asymmetrical Repeat Cycle

Start-Off Repeat Cycle

Switch Fixed On/Off

Mounting Location

Printed Circuit Board

Switching Current

Number of Circuits Controlled

Unit Price

$220 or greater

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.

0.05 sec. to 100 hr.

0.05 sec. to 10 day

0.05 sec. to 300 hr.

0.05 sec. to 999 hr.

0.1 sec. to 10 sec.

0.1 sec. to 10 min.

0.1 sec. to 20 min.

0.1 sec. to 63 min.

0.1 sec. to 100 min.

0.1 sec. to 6 hr.

Operating Voltage

10V AC to 240V AC

15V AC to 75V AC

20V AC to 270V AC

50V AC to 250V AC

75V AC to 270V AC

85V AC to 250V AC

85V AC to 265V AC

100V AC to 240V AC

105V AC to 240V AC

115V AC to 230V AC

Number of Terminals

Wire Connection

Display Type

Switch Designation

Certification

CSA-US Certified

C-UL Recognized Component

LR Type Approved

UL Recognized Component

RoHS

Compliant with Exemptions

REACH

Resettable

Export Control Classification Number (ECCN)

Environment

Food and Beverage

Set Time

0 min. to 30 min.

0.25 sec. to 15 min.

1 sec. to 60 min.

2 sec. to 1 min.

15 sec. to 15 hr.

40 sec. to 5 min.

1 min. to 5 min.

1 min. to 15 min.

1 min. to 30 min.

1 min. to 1 hr.

1 min. to 60 hr.

4 min. to 30 min.

5 min. to 60 min.

5 min. to 12 hr.

DFARS Specialty Metals

Power Source

Power-Over-Ethernet

Timing Cycle

Height

Relay Type

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538 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

IO Link Programmers

IO Link Programmers

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

Measuring and Inspecting

Timers

Count up or down to measure a period of time

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

Stopwatches

Track time or record an event from start to finish

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

Communication

Scheduling Timers

Scheduling Timers

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

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

Stamps

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

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

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