E3 and E3 Plus Electronic Overload Relays

Bulletin 193 IEC and 592 NEMA E3 and E3 Plus Electronic Overload Relays are optimal world-class products with a broad range of features in one complete, compact package. These multi-function, solid-state, microprocessor-based relays are designed to protect single- or three-phase squirrel cage induction motors. Our relays help you manage and monitor motor performance to prevent and minimize production downtime.

Bulletin 193 IEC and 592 NEMA E3 and E3 Plus Electronic Overload Relays
  • Overview
  • Product Selection
  • Specifications
  • Documentation
  • Resources

Features

  • 0.4…90 A current range
  • DeviceNet Ready (ODVA Conformance tested)
  • LED indicators and Test/Reset button
  • Adjustable trip class 5…30
  • Ambient temperature compensation
  • True RMS current sensing (20…250 Hz)
  • Protection for single- and three-phase motors
  • Integrated I/O (2 in/1 out)
  • Programmable trip and warning settings
  • Diagnostic functions (history of last 5 trips)

EC2 & -EC3 also include:

  • Integrated I/O (4 in/2 out)
  • Ground fault protection
  • PTC thermistor monitoring
  • DeviceLogix component technology (series B & C)

EC5 also includes:

  • Integrated I/O (6 in/2 out)
  • Ground fault protection
  • DeviceLogix component technology (series C)
  • Power monitoring
  • Voltage protection

To view commonly ordered and quickly available products, use the Product Configuration Assistant for our complete product offerings.

Specifications

TitleNumberDownload
E3 and E3 Plus Solid-State Overload Relay User Manual193-UM002
E3 and E3 Plus Overload Relay Specifications Technical Data193-TD012

Certifications

  • ABS
  • CE Marked
  • C-Tick
  • cULus — File No. E14840; Guide Nos. NKCR, NKCR7
  • cULus — File No. E53935; Guide No. KDAX

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Standards Compliance

  • CSA 22.2, No. 14
  • EN 60947-4-1
  • EN 60947-5-1
  • UL 508
  • UL 1053

Product Certifications

See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Documentation

TitleNumberDownload
Bulletin 193 E3 Plus Communication Auxiliary Product Profile193-PP028
E3 and E3 Plus Overload Relay Specifications Technical Data193-TD012
E3 and E3 Plus Solid-State Overload Relay User Manual193-UM002
How Do You Control an Electric Motor When the Communication Network Fails?CMPNTS-AT001
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Product Certifications

See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Configuration & Selection Tools

Other Resources

  • 2100-ENET Add-on Profile — The Add-on Profile offers quick and efficient program development with automatic tag generation, single-software configuration, and a user-friendly interface.
  • EtherNet/IP Communications Auxiliary Add-on Profile — The Add-on Profile offers quick and efficient program development with automatic tag generation, single-software configuration, and a user-friendly interface.
  • FactoryTalk EnergyMetrix Software — Use FactoryTalk® EnergyMetrix™ software to monitor, analyze, manage, print, and save power monitor data with your E3 Plus Electronic Overload Relay.
  • Firmware — Visit our online resource to find the latest firmware for the E3 Plus.
  • Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.