Timing Relays | McMaster-Carr

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Relay Type

Timer

System of Measurement

Input Voltage

Timer 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

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.

Timing Adjustment Style

Switching Voltage

Number of Circuits Controlled

Mounting Location

Switching Current

Number of Terminals

Switch Designation

Switch Starting Position

Operation Type

Certification

C-UL Recognized Component

CE Marked

CSA Certified

UL Listed

UL Recognized Component

Height

Wire Connection

Quick-Disconnect Terminal

Screw Terminal

Screw-Clamp Terminal

Number of Timing Ranges

Socket Connection

Circular-Pin Terminal

Quick-Disconnect Terminal

Electrical Connection

NFC

Terminal

Mechanical Life Cycles

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

RoHS

Compliant

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

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202 Products

Timer Relays

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Control two steps of an electrical process from a single relay

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Switch between delay on make, interval, repeat cycle, delay on break, and single shot functions

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Get a variety of timing functions in a single relay

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Control remotely from your smart phone

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Interface between controller and components to isolate input and output circuits

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Include no moving parts, so they require less maintenance and last longer

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Protect from voltage spikes while amplifying the relay’s signal

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