Relays | McMaster-Carr

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Input Voltage

24V AC to 240V AC

100V AC to 240V AC

120V AC to 277V AC

190V AC to 480V AC

200V AC to 480V AC

Switching Voltage

6V AC to 400V AC

6V AC to 125V DC

6V AC to 300V DC

12V AC to 140V AC

12V AC to 240V AC

12V AC to 250V AC

12V AC to 275V AC

12V AC to 277V AC

24V AC to 240V AC

24V AC to 264V AC

24V AC to 265V AC

24V AC to 280V AC

24V AC to 420V AC

42V AC to 242V AC

42V AC to 530V AC

42V AC to 660V AC

75V AC to 264V AC

Switching Current

Number of Terminals

Number of Circuits Controlled

Mounting Location

Printed Circuit Board

Socket Connection

Circular-Pin Terminal

Quick-Disconnect Terminal

Relay Type

Operation Type

Wire Connection

Switch Starting Position

Horsepower @ Switching Voltage

1/6 hp @ 115V AC

1/4 hp @ 115V AC

1/3 hp @ 115V AC

1/2 hp @ 115V AC

3/4 hp @ 115V AC

1 1/2 hp @ 115V AC

7 1/2 hp @ 115V AC

1/10 hp @ 120V AC

1/8 hp @ 120V AC

1/6 hp @ 120V AC

1/4 hp @ 120V AC

1/3 hp @ 120V AC

1/2 hp @ 120V AC

3/4 hp @ 120V AC

Electrical Phase

Electrical Connection

Circular Metric

Switch Action

Control Current

Width

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

Switch on (Single Shot)

Switch-Off Asymmetrical Repeat Cycle

Switch-On Asymmetrical Repeat Cycle

Operating Voltage

100V AC to 240V AC

5V DC to 30V DC

100V DC to 240V DC

Certification

C-UL Recognized Component

TUV Rheinland Certified

TUV SUD Certified

UL Recognized Component

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

Height

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1,649 Products

Electrical

Relays

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

Relay Sockets

Quickly mount relays to DIN rail or flat surfaces

Relay Contacts

Replace contacts on your relay

Timer Relays

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

Motor Starters

Turn motors on and off and protect them from current overloads

Motor Starter Overload Protectors

Motor Starter Overload Protectors

Upgrade your motor starter protector to use less energy and emit less heat

PLCs

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

Motor Voltage Monitors

Motor Voltage Monitors

Protect electric motors by cutting power when faults occur

IO Link Programmers

IO Link Programmers

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

Current Relays

Prevent AC current overload in equipment such as motors and heaters

Manual Switches

Manual Switches

Everything from toggle, push-button, and rocker switches to foot switches

Transistors

Boost weak electrical signals and rapidly control data transmission

Transfer Switches

Transfer Switches

Switch to backup power during an outage

Backup Power Supplies

Backup Power Supplies

Transfer power to a built-in battery during partial and complete outages

Fluid Handling

Float Switch Relays

Float Switch Relays

Amplify current to actuate equipment that has a higher current rating than your float switch

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