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NEMA Eutectic Alloy Overload Relays

Bulletin 592 Eutectic Alloy Overload Relays are thermal type devices. When used with the proper short-circuit protection, these relays protect the motor, motor controller, and power wiring against overheating due to excessive overcurrents. The trip-free mechanism provides overload protection even when the reset button is pressed.

Popular Resources/Quicklinks
Bulletin 592 Eutectic Alloy Overload Relay Specifications Technical Data Bulletin 592 Eutectic Alloy Overload Relay Heater Element Specifications Technical Data Low Voltage Motor Protection Whitepaper

Overview

  • Offers three trip classes for each starter size: 10, 20, 30
  • Includes trip-free construction
  • Lets you select trip current ratings by choosing the proper heater element
  • Includes manual reset button
  • Available only in NEMA configurations
  • Provides optical indicator for visible trip indication

We offer a full line of eutectic, bimetallic, and electronic overload relays. Learn more about the differences and features of each type.

NEMA Eutectic Alloy Overload Relays


Product Selection


Certifications
  • CSA Certified — File No. LR1234
  • UL Listed — File No. E14840; Guide No. NKCR
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Documentation

Resource Publication Number Language
Bulletin 592 Eutectic Alloy Overload Relay Specifications Technical Data 592-TD009
Bulletin 592 Eutectic Alloy Overload Relay Heater Element Specifications Technical Data 592-TD010
Low Voltage Motor Protection Whitepaper 193-WP008
Bulletin 592 Eutectic Overload Relay Installation Instructions 592-IN004
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