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Instruction Booklet 

IB01900004E

Effective July 2016

Magnum breaker remote 

racking device (MRR1000) 

  

EATON

 www.eaton.com

NOTICE

ALL USERS OF THIS PRODUCT SHOULD READ AND FOLLOW THE 

INSTRUCTIONS PROVIDED HEREIN; HOWEVER, THIS INSTRUCTION BOOK 

SHOULD NOT BE CONSIDERED ALL INCLUSIVE REGARDING INSTALLATION 

OR MAINTENANCE PROCEDURES. IF FURTHER INFORMATION IS REQUIRED, 

YOU SHOULD CONSULT EATON’S ELECTRICAL SERVICES & SYSTEMS. 

 

READ AND UNDERSTAND THIS AND OTHER SUPPLIED INSTRUCTIONS 

AND DRAWINGS IN THEIR ENTIRETY BEFORE INSTALLING OR OPERATING 

THIS DEVICE. ADJUSTMENT, REPAIR OR MAINTENANCE, OTHER THAN 

THOSE DESCRIBED HEREIN, MUST BE PERFORMED BY QUALIFIED 

PERSONNEL. A QUALIFIED PERSON IS ONE WHO IS FAMILIAR WITH 

THE CONSTRUCTION AND OPERATION OF THIS EQUIPMENT AND THE 

HAZARDS INVOLVED.

WARNING

IMPROPER USE OR MAINTENANCE OF THIS PRODUCT, OR OPERATING 

IT IN A MANNER FOR WHICH IT WAS NOT INTENDED, MAY RESULT IN 

DEATH, SERIOUS PERSONAL INJURY, OR PROPERTY DAMAGE.  

 

READ AND UNDERSTAND THESE INSTRUCTIONS BEFORE ATTEMPTING 

ANY OPERATION OR MAINTENANCE OF THE CIRCUIT BREAKERS TO BE 

OPERATED BY THIS DEVICE 

 

THE CIRCUIT BREAKERS DESCRIBED IN THIS MANUAL ARE DESIGNED 

AND TESTED TO OPERATE WITHIN THEIR NAMEPLATE RATINGS. 

OPERATION OUTSIDE OF THESE RATINGS MAY CAUSE THE EQUIPMENT TO 

FAIL, RESULTING IN DEATH, BODILY INJURY, OR PROPERTY DAMAGE.  

 

ALL SAFETY CODES, SAFETY STANDARDS, AND/OR REGULATIONS AS 

THEY MAY BE APPLIED TO THIS TYPE OF EQUIPMENT MUST BE STRICTLY 

ADHERED TO. 

NOTICE

THE DANGER, WARNING, AND CAUTION MESSAGES INCLUDED AS A 

PART OF THE PROCEDURAL STEPS IN THIS MANUAL ARE FOR PERSONNEL 

SAFETY AND PROTECTION OF EQUIPMENT FROM DAMAGE. AN 

EXAMPLE OF A TYPICAL WARNING LABEL HEADING IS SHOWN ABOVE 

THIS PARAGRAPH TO FAMILIARIZE PERSONNEL WITH THIS TYPE OF 

PRESENTATION. THIS WILL HELP ASSURE THAT PERSONNEL ARE ALERT 

TO THESE TYPE MESSAGES. IN ADDITION, THESE MESSAGES ARE ALL 

UPPER CASE AND BOLDFACE.

This product is manufactured by Eaton at the Asheville Assemblies 

Plant: 221 Heywood Road, Arden, NC 28704 .
All possible contingencies that may arise during installation, 

operation or maintenance, and all details and variations of this 

equipment do not purport to be covered by these instructions . If 

further information is desired by purchaser regarding his particular 

installation, operation, or maintenance of particular equipment, 

contact an Eaton sales or service representative .

Summary of Contents for Magnum MRR1000

Page 1: ...ption Page Section 1 Introduction 3 Section 2 Safe practices for power circuit breakers 5 Section 3 Receiving handling and storage 5 Section 4 Procedures 6 Section 5 Warranty 12 Section 6 Troubleshoot...

Page 2: ...THIS DEVICE THE CIRCUIT BREAKERS DESCRIBED IN THIS MANUAL ARE DESIGNED AND TESTED TO OPERATE WITHIN THEIR NAMEPLATE RATINGS OPERATION OUTSIDE OF THESE RATINGS MAY CAUSE THE EQUIPMENT TO FAIL RESULTIN...

Page 3: ...rc flash exposure PPE for high levels of arc flash can be bulky hot and uncomfortable This may dissuade personnel from wearing proper protection The best way to limit exposure to arc flash during the...

Page 4: ...klet IB01900004E Effective July 2016 Magnum breaker remote racking device MRR1000 EATON www eaton com A shaft inch mm B handle inch mm Retracted position 2 75 69 85 4 28 108 71 Extended position 4 75...

Page 5: ...quipment during shipment and storage and at the same time to provide convenient handling 3 1 Receiving Until the MRR1000 unit is ready to be delivered to the point of use do not remove it from the shi...

Page 6: ...n until use of pendant buttons as described in Steps 4 3 3 and 4 4 3 below 4 3 Procedure for removing a power circuit breaker 4 3 1 Installation on the circuit breaker face 1 The face of a typical Mag...

Page 7: ...e weight of the MRR1000 rotate the locking handle forward until it clicks into place Figure 5 Figure 4 MRR1000 attachment to breaker Figure 5 MRR1000 locking handle engaged m WARNING FAILURE TO FULLY...

Page 8: ...status of the unit 3 Using the remote operation pendant Figure 9 move an acceptable distance a away from the unit The maximum extension of the control cord is 25 ft 7 6 m Ensure the operator will be a...

Page 9: ...CESSIVE WEAR ON THE CLUTCH AND MAY PREMATURELY SHORTEN THE LIFE OF THE REMOTE RACKING UNIT 8 Withdraw the shaft motor assembly from the drive socket by pulling rearward on the handle If the shaft seem...

Page 10: ...on as indicated by the position indicator on the front of the circuit breaker Figure 10 NOTICE FOR COMPLETE INSTRUCTIONS ON INSTALLATION OPERATION AND MAINTENANCE OF THE MAGNUM DS FAMILY OF CIRCUIT BR...

Page 11: ...ched to the face of the breaker per the steps outlined in other portions of this instruction booklet 4 5 2 Operation 1 The levering device access door on the face of the breaker must be closed for any...

Page 12: ...IES 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 R...

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