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E1 Plus Electronic Overload Relays

Rockwell Automation announces that as of April, 2021, our Bulletin 193 IEC and 592 NEMA E1 Plus Electronic Overload Relays will be discontinued and no longer available for sale. Customers are encouraged to migrate to our E100 Overload Relays.

Popular Resources/Quicklinks
E1 Plus to E100 Electronic Overload Relay Migration Profile E1 Plus Overload Relay Specifications Technical Data Low Voltage Motor Protection Whitepaper

Overview

Additional Information

Rockwell Automation announces that as of April, 2021, our Bulletin 193 IEC and 592 NEMA E1 Plus Electronic Overload Relays will be discontinued and no longer available for sale.

To support your transition, customers are encouraged to migrate to our E100 Electronic Overload Relays.

The E100 is the next generation component in basic-tier electronic overload technology for induction motor protection. This new overload system will offer a multitude of reliable and robust features to provide cost-effective protection for you motor investments.

For more information, see the E1 Plus to E100 Electronic Overload Relay Migration Profile.

Product Compatibility and Migration Solutions

Demanding market conditions pose significant challenges. Across the enterprise and throughout the lifecycle, you must continuously strive for ways to leverage your existing automation investment.

Let Rockwell Automation help you determine your migration options and show you the benefits, including better performance, more informed business decisions, reduced maintenance costs, and quicker response to changing market demands.

Use the Product Lifecycle Status search tool to find specific lifecycle information by catalog number.

Learn more about our Product Compatibility and Migration Solutions.

Product Comparison

Protection Features
Bimetallic
E1 Plus
E200
E300
Overload
Phase Loss  
Ground Fault  
Current Imbalance  
Jam  
Over/Under Voltage    
Voltage Imbalance    
Over/Under Power    
Diagnostic Features        
% Full Load Amperes (FLA)  
% Thermal Capacity Utilization (TCU)  
Voltage    
Power    
Energy    
Integration Features        
DeviceLogix™ software    
Logix Controller    
Connected Components Workbench™ software      
EtherNet/IP™ network   Optional Expansion   Embedded (dual-port)
DeviceNet™ network   Optional Expansion   Embedded (single-port)
Local Programming Method   EtherNet/IP or DeviceNet* USB Type B* EtherNet/IP or DeviceNet*

Product Selection


Specifications

Certifications
  • CCC
  • CE Marked
  • C-Tick
  • cULus Listed — File No. E14840; Guide Nos. NKCR, NKCR7
  • Suitable for use with IE3 Motors (IEC 60034-30)
Standards Compliance
  • CSA C22.2 No.14
  • IEC/EN 60947-4-1
  • IEC/EN 60947-5-1
  • UL508
Looking for Additional Information?

To find additional product information including CAD drawing files, 3D models and more use our Product Catalog.


Documentation

Resource Publication Number Language
E1 Plus to E100 Electronic Overload Relay Migration Profile MIGRAT-PP046
E1 Plus Overload Relay Specifications Technical Data 193-TD011
Low Voltage Motor Protection Whitepaper 193-WP008
E1 Plus EtherNet Side Mount Module User Manual 193-UM012
E1Plus Overload Relays DeviceNet Module User Manual 193-UM006
Profibus Side Mount Module for the E1 Plus Overload Relay User Manual 193-UM010
E1 Plus Electronic Overload Relay Procurement Specification 193-SR002
DeviceLogix Technology for Industrial Applications 193-AT001
Design World Article: What is your cost for unplanned electric motor downtime? 193-AR003
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