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Instruction Leaflet 

IL02401001E

Effective August 2009

CM52 Network Protector

with Arc Flash Reduction Module

2210 Highway 72/221 E

Greenwood SC 29649

United States

877-737-8328 

networkprotectors .net

© 2009 Eaton Corporation

All Rights Reserved

Printed in USA

Publication No . IL02401001E/ TBG000251

August 2009

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trademark of Eaton Corporation . 

All other trademarks are property of their 

respective owners .

This instruction leaflet is published solely for information purposes 

and should not be considered all-inclusive . If further information is 

required, you should consult an authorized Eaton sales representa-

tive .
The sale of the product shown in this literature is subject to the 

terms and conditions outlined in appropriate Eaton selling policies 

or other contractual agreement between the parties . This literature 

is not intended to and does not enlarge or add to any such contract . 

The sole source governing the rights and remedies of any purchaser 

of this equipment is the contract between the purchaser and Eaton .

NO WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING 

WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE OR 

MERCHANTABILITY, OR WARRANTIES ARISING FROM COURSE 

OF DEALING OR USAGE OF TRADE, ARE MADE REGARDING 

THE INFORMATION, RECOMMENDATIONS, AND DESCRIPTIONS 

CONTAINED HEREIN.

 In no event will Eaton be responsible to the 

purchaser or user in contract, in tort (including negligence), strict 

liability or otherwise for any special, indirect, incidental or conse-

quential damage or loss whatsoever, including but not limited to 

damage or loss of use of equipment, plant or power system, cost 

of capital, loss of power, additional expenses in the use of existing 

power facilities, or claims against the purchaser or user by its cus-

tomers resulting from the use of the information, recommendations 

and description contained herein .

Summary of Contents for CM52

Page 1: ...ngs 2 3 Arming Maintenance Mode 2 4 Remote Indicator 2 5 Tripping and Testing 2 6 Wiring Diagram 3 7 ARM IDM Retro fit Field Installation Instructions 4 Effective August 2009 Instruction Leaflet IL024...

Page 2: ...a fast acting response to the fault The reduced arc condition will occur only in devices downstream of the unit in Maintenance Mode The Maintenance Mode indicator LED is located in the upper portion...

Page 3: ...Activation Relay The recommended selector switch for this low voltage application is Eaton part number 10250T1333 2E which includes a contact block rated for Logic Level and Corrosive use The maximum...

Page 4: ...ration CM52 using the Voltage Regulator Device VRD as the breaker wiring is different from that of current production Installation of this kit should take approximately 2 5 hours Please refer to your...

Page 5: ...ocking tab is engaged Figure 4 Wire Harness Labeled with Wire Numbers Figure 5 Correct Orientation for the IDM STEP 6 The 9 Wire Harness has an IDM terminal block attached Feed the wires with the term...

Page 6: ...ER BOLTS STEP 11 WARNING Internal fuses and or external fuses and disconnect links MUST be removed prior to proceeding as the upper interphase barrier system must be removed For complete safety use an...

Page 7: ...nd side sheet of the relay module by removing the protective paper covering the adhesive strips Figure 12 Location of the GAPs Module STEP 14 Connect the four point twist connector from the new second...

Page 8: ...d remove the protective paper from the adhesive strip Locate the module such that the flying leads marked 1C 2C and 3C are as close as practical to the front edge of the DIN rail terminal block Refer...

Page 9: ...or operation of the CM52 ARM IDM to function the MPCV relay must be connected C The following LED s must be illuminated upon power up 1 Power ON 2 Motor Enabled 3 Motor OK 4 Spring Release OK 5 IDM Tr...

Page 10: ...10 Instruction Leaflet IL02401001E Effective August 2009 CM52 Network Protector with Arc Flash Reduction Module eaton corporation www networkprotectors net Figure 19 ARMS Schematic...

Page 11: ...11 Instruction Leaflet IL02401001E Effective August 2009 CM52 Network Protector with Arc Flash Reduction Module eaton corporation www networkprotectors net Notes...

Page 12: ...parties This literature is not intended to and does not enlarge or add to any such contract The sole source governing the rights and remedies of any purchaser of this equipment is the contract between...

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