Mechanical Timers | McMaster-Carr

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Input Voltage

Switching Voltage

Timing Adjustment Style

Set Time

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

Mounting Location

Printed Circuit Board

Timing Cycle

Wire Connection

Number of Terminals

Switch Designation

Certification

C-UL Recognized Component

UL Listed

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.

REACH

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Environment

Switch Starting Position

Maximum Timer Duration

30 min.

60 min.

Maximum On/Off Cycles

Power Source

Relay Type

With Override

Operating Voltage

413 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

IO Link Programmers

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

1 product

Measuring and Inspecting

Timers

Count up or down to measure a period of time

3 products

Hour Meters

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

48 products

Counters

Record and display the number of times events or processes occur

22 products

Tachometers

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

1 product

Communication

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

3 products

Stamps

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

2 products