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.
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
Additional Information
Watch this video to learn more about the differences and features of each type of eutectic, bimetallic, and electronic overload relay.
Documentation
Certifications
- CSA Certified — File No. LR1234
- UL Listed — File No. E14840; Guide No. NKCR
Standards Compliance
- CSA C22.2 No.14
- UL508
Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.