ABB CR324CXCS User Manual

       
  
 

   

       

      
  
Introduction

      
      

Replacement Instaation
    
        


 


     

3.        
       
 
       
        






       


  


       
        
      

        
        

9.

10.        

         
  
 




°

 







 











 











 







 



 














   








 

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GEH-6430 User's Guide
Solid State Overload Relay
NEMA Sizes 0, 1 & 2

ABB CR324CXCS Specifications

General

Type	CR324CXCS
Catalog Description	CR324CXCS
Switching Voltage	250V AC
Electrical Life	100, 000 cycles
Operating Temperature	-40 ... +70 °C
Long Description	The CR324CXCS interface relay is a compact interface relay with screw terminals. This relay is used for electrical isolation, amplification and adaptation between the electronic controls – PLCs, i.e. sensors, and the actuator level. It offers 4 c/o (SPDT) contacts, a rated input voltage of 24 VDC and a rated current of 100 mA.

Summary

Introduction to Solid State Overload Relay

Replacement Installation Guide

Protection Class Setting

Full-Load Current Adjustment

Phase Loss Sensitivity

Test for Welded Contacts

Solid State Overload Relay Features

Reset Button Functionality

Resets the Solid State Overload Relay after a trip event.

Power Factor Correction Capacitor Terminals

Terminals for connecting power factor correction capacitors.

Remote Reset Pocket

Optional accessory for remote reset functionality.

Trip Indicator and Manual Trip Test Lever

Visual indicator for relay status and lever for manual testing.

Isolated Auxiliary Contacts

Provides diagnostic or alarm signaling contacts.

Open Collector Output

Feature to differentiate overload vs. phase loss trips.

Snap-In Marking Nameplate

Dimensional Specifications

Panel Mount Adapter Installation

Wiring Diagrams Overview

NEMA Size 2 Panel Mount Adapter Installation