Moeller ZM-4-PKZ2
Motor Protector Trip Block

Standard trip modules ZM-xx-PKZ2 are inserted on the load side of the motor protector disconnect handle. In case of overload or short circuit, the trip module will cause the motor protector switch mechanism to open and disconnect power to the load.

Features:
• Adjustable thermal and magnetic trips set in accordance with the motor FLC.
• Tamper-proof lids that cover thermal and magnetic settings when the device is on.
• Ambient compensation.
• Phase failure sensitivity.
• Coding accessory to insure insertion of correct module for the motor rating

ZM-4-PKZ2 Circuit Diagram

ZM-4-PKZ2 Dimensions