Voltage-Monitoring Relays | McMaster-Carr

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Motor Protection

Voltage Imbalance

Measures

Input Voltage

190V AC to 480V AC

200V AC to 480V AC

475V AC to 600V AC

Electrical Phase

Mounting Location

Switching Voltage

Input Frequency

Switching Current

Number of Terminals

Overload Current

Less than 5 amp

5 amp to 9.9 amp

10 amp to 19.9 amp

25 amp or greater

Relay Type

Number of Circuits Controlled

Certification

UL Recognized Component

Switch Designation

Trip Time

0 sec. to 999 sec.

0.1 sec. to 30 sec.

0.1 sec. to 60 sec.

0.25 sec. to 30 sec.

1 sec. to 30 sec.

1 sec. to 500 sec.

Operation Type

Wire Connection

Spring-Clamp Terminal

Overload Protection Class

Number of Auxiliary Contacts

Protections Provided

Voltage Imbalance

Height

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

Electrical Connection

How can we improve?

22 Products

Electrical

Relays

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

Motor Voltage Monitors

Motor Voltage Monitors

Protect electric motors by cutting power when faults occur

Motor Starter Overload Protectors

Motor Starter Overload Protectors

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

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