Single-Phase Relays | McMaster-Carr

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Input Voltage

Electrical Phase

Switching Current

Switching Voltage

24V AC to 240V AC

24V AC to 264V AC

42V AC to 660V AC

80V AC to 265V AC

102V AC to 132V AC

120V AC to 277V AC

190V AC to 550V AC

240V AC to 300V AC

16V DC to 32V DC

Mounting Location

Number of Circuits Controlled

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

1/8 hp @ 120V AC

1/4 hp @ 120V AC

1/2 hp @ 120V AC

3/4 hp @ 120V AC

1 1/2 hp @ 120V AC

Switch Designation

Operation Type

Number of Terminals

Wire Connection

Screw-Clamp Terminal

Spring-Clamp Terminal

Switch Starting Position

Load Type

Switch Action

Relay Type

Control Current

Certification

C-UL Recognized Component

UL Recognized Component

Overload Current

Less than 5 amp

5 amp to 9.9 amp

10 amp to 19.9 amp

20 amp to 24.9 amp

25 amp or greater

Height

Number of Auxiliary Contacts

Enclosure Rating

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

Width

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405 Products

Electrical

Relays

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

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

Transfer Switches

Transfer Switches

Switch to backup power during an outage

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