Three-Phase Monitors | McMaster-Carr

Filter by

Input Voltage

Mounting Location

Electrical Phase

Motor Protection

Switching Voltage

Certification

UL Recognized Component

Measures

Number of Terminals

Switching Current

Switch Designation

RoHS

Compliant with Exemptions

Not Compliant

Horsepower @ Switching Voltage

Reset Type

Control Power

DFARS Specialty Metals

Exempt

Number of Circuits Controlled

REACH

Not Compliant

Export Control Classification Number (ECCN)

Actuator Color

Depth

Height

Width

Mechanical Life Cycles

1,000,000

10,000,000

Switch Starting Position

1 Off or 1 On

2 Off or 2 On

Mounting Hole Diameter

0.19"

0.24"

Voltage Imbalance Adjustment

15 Products

Electrical

Motor Voltage Monitors

Protect electric motors by cutting power when faults occur

4 products

Relays

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

1 product

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

8 products

Measuring and Inspecting

Motor Phase Sequence Testers

Analyze a motor's rotation and electrical system to confirm proper wiring

1 product