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Eaton  Corporation

Electrical Group

1000 Cherrington Parkway

Moon Township, PA 15108

United States

877-ETN-CARE (877-386-2273)

Eaton.com

© 2011 Eaton Corporation

All Rights Reserved

Printed in USA

Publication No. IL29C109J / TBG000684

Part No. 6634C92H09

November 2013

Eaton is a registered trademark of Eaton 

Corporation. 

All other trademarks are property of their 

respective owners.

Instruction Leaflet 

IL29C109J

Effective  November 2013

Installation Instructions for ND, HND, NDC, CND,

CHND, CNDC Circuit Breakers with Digitrip OPTIM

Trip Unit and Powernet, and/or Zone Interlock

The instructions for installation, testing, maintenance, or repair 

herein are provided for the use of the product in general commercial 

applications and may not be appropriate for use in nuclear applica

-

tions. Additional instructions may be available upon specific request 

to replace, amend, or supplement these instructions to qualify them 

for use with the product in safety-related applications in a nuclear 

facility.
This Instruction Booklet 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 consequential 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 customers resulting from the 

use of the information, recommendations and description contained 

herein.

Summary of Contents for ND Series

Page 1: ...t IL29C109J Installation Instructions for ND HND NDC CND CHND CNDC Circuit Breakers with Digitrip OPTIM Trip Unit and Powernet and or Zone Interlock Contents Description Page 1 0 Introduction 2 2 0 In...

Page 2: ...for AC applications only and can be reverse fed They are listed in accordance with Underwriters Laboratories Inc Standard UL 489 and satisfy the requirements of International Electrotechnical Commiss...

Page 3: ...ment configuration the cir cuit breaker can be mounted using different styles of hardware The following steps describe how to mount the circuit breaker using standard hardware When special hardware is...

Page 4: ...t Breakers with Digitrip OPTIM Trip Unit and Powernet and or Zone Interlock EATON CORPORATION www eaton com Figure 2 2 Conductor Extensionsand Terminal Installation for 100 Rating 0 31 8 0 31 8 25 Tap...

Page 5: ...le and the PUSH TO TRIP but ton in the trip unit The circuit breaker handle has three positions two of which are shown on the cover with raised letteringto indicate ON and OFF On the handle ON OFF and...

Page 6: ...Bell Alarm Auxiliary Switch is only available on the OPTIM 1050 units If damaged a terminal block cover can be purchased through Eaton The part number is 4214844699 NOTICE 1 It is crucial to connect t...

Page 7: ...roblem Red On White Trip Color Green Off I On Figure 3 1 CircuitBreaker Switch circuit breaker to ON and OFF several times to be sure that the mechanism linkages operate freely and do not bind If mech...

Page 8: ...es that certain minimum instructions GROUND FAULT TEST RECORD FORM round Fault Test Records should be Retained by Those in Charge of the Building s lectrical Installation in order to be available to t...

Page 9: ...rough the neutral sensor as shown in Figure 4 3 The breaker should not trip and the alarm indicator if supplied should not operate Repeat the test on the other two phases Source L Low Load Current Lim...

Page 10: ...eaflet IL29C109J Effective November 2013 Installation Instructions for ND HND NDC CND CHND CNDC Circuit Breakers with Digitrip OPTIM Trip Unit and Powernet and or Zone Interlock EATON CORPORATION www...

Page 11: ...eaflet IL29C109J Effective November 2013 Installation Instructions for ND HND NDC CND CHND CNDC Circuit Breakers with Digitrip OPTIM Trip Unit and Powernet and or Zone Interlock EATON CORPORATION www...

Page 12: ...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 appropr...

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