Time-Delay Controls | McMaster-Carr

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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

Timing Adjustment Style

Switching Voltage

Overall Timing

0.05 sec. to 1,800 sec.

0.05 sec. to 999 min.

Switching Current

Number of Terminals

Number of Circuits Controlled

Mounting Location

DIN Rail

Handheld

Panel

Printed Circuit Board

Switch Designation

Set Time

Relay Type

Electrical Connection

Switch Starting Position

Certification

C-UL Recognized Component

UL Recognized Component

Operation Type

Height

Wire Connection

Socket Connection

Circular-Pin Terminal

Quick-Disconnect Terminal

Number of Timing Ranges

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

Yes

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

RoHS

Compliant

Compliant with Exemptions

REACH

411 Products

Timer Relays

Turn machinery on or off after a set period of time

70 products

DIN-Rail Mount Multifunction Timer Relays

Control multiple timing functions from your electrical cabinet

5 products

Solid State Surface-Mount Timer Relays

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

83 products

Solid State Versa-Mount Timer Relays

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

14 products

Multifunction Timer Relays

Get a variety of timing functions in a single relay

8 products

Solid State Versa-Mount Multifunction Timer Relays

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

5 products

Solid State DIN-Rail Mount Multifunction Timer Relays

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

11 products

High-Starting-Current DIN-Rail Mount Timer Relays

Reduce voltage fluctuations and stress when starting up three-phase motors

1 product

Smart DIN-Rail Mount Multifunction Timer Relays

Control remotely from your smart phone

2 products

Dual-Channel DIN-Rail Mount Multifunction Timer Relays

Control two steps of an electrical process from a single relay

2 products

Solid State DIN-Rail Mount Timer Relays

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

2 products

Solid State DIN-Rail Mount Multifunction Interface Timer Relays

Interface between controller and components to isolate input and output circuits

4 products

DIN-Rail Mount Multifunction Interface Timer Relays

Protect from voltage spikes while amplifying the relay’s signal

2 products

Other Products

Timer Switches

Automatically turn electrical equipment on or off after a set interval

108 products

IO-Link Programmers

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

1 product

PLCs

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

76 products

Relays

Electrically open and close circuits to control power to lights, motors, and other equipment

2 products

I/O Modules

Communicate between your sensors and actuators and your PLC

18 products