Phase Monitors | McMaster-Carr

Filter by

Input Voltage

Mounting Location

Electrical Phase

Motor Protection

Switching Voltage

Switching Current

Measures

Certification

Number of Terminals

Horsepower @ Switching Voltage

RoHS Compliance

Number of Circuits Controlled

Control Power

Reset Type

REACH Compliance

DFARS Compliance

Mechanical Life Cycles

Mounting Hole Diameter

Depth

Height

Width

Voltage Imbalance Adjustment

Trip Time

How can we improve?

14 Products

Electrical

Motor Voltage Monitors

Motor Voltage Monitors

Protect electric motors by cutting power when faults occur

Disconnect Switches

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

Measuring and Inspecting

Motor Phase Sequence Testers

Motor Phase Sequence Testers

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

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