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The instructions in this manual are not intended as a 

substitute for proper training or adequate experience in the 

safe operation of the equipment described. Only competent 

technicians who are familiar with this equipment should 

install, operate, and service it.
A competent technician has these qualifications:
• Is thoroughly familiar with these instructions.
•  Is trained in industry-accepted high and low-voltage safe 

operating practices and procedures.

•  Is trained and authorized to energize, de-energize, clear, 

and ground power distribution equipment.

•  Is trained in the care and use of protective equipment 

such as arc flash clothing, safety glasses, face shield, hard 

hat, rubber gloves, clampstick, hotstick, etc.

Following is important safety information. For safe 

installation and operation of this equipment, be sure to read 

and understand all cautions and warnings.

Safety instructions

Following are general caution and warning statements that 

apply to this equipment. Additional statements, related to 

specific tasks and procedures, are located throughout the 

manual.

Safety for life

!

SAFETY

FOR LIFE

!

SAFETY

FOR LIFE

Eaton meets or exceeds all applicable industry standards relating to product safety in its Cooper Power™ series products. 

We actively promote safe practices in the use and maintenance of our products through our service literature, instructional 

training programs, and the continuous efforts of all Eaton employees involved in product design, manufacture, marketing, 

and service.
We strongly urge that you always follow all locally approved safety procedures and safety instructions when working around 

high voltage lines and equipment, and support our “Safety For Life” mission.

Safety information

DANGER

Hazardous voltage. Contact with hazardous voltage will 

cause death or severe personal injury. Follow all locally 

approved safety procedures when working around high- 

and low-voltage lines and equipment. 

                

G103.3

WARNING 

Before installing, operating, maintaining, or testing this 

equipment, carefully read and understand the contents 

of this manual. Improper operation, handling or 

maintenance can result in death, severe personal injury, 

and equipment damage.                                            

G101.0

WARNING 

This equipment is not intended to protect human 

life. Follow all locally approved procedures and safety 

practices when installing or operating this equipment. 

Failure to comply can result in death, severe personal 

injury and equipment damage.                                  

G102.1

WARNING 

Power distribution and transmission equipment must 

be properly selected for the intended application. It 

must be installed and serviced by competent personnel 

who have been trained and understand proper safety 

procedures. These instructions are written for such 

personnel and are not a substitute for adequate training 

and experience in safety procedures. Failure to properly 

select, install or maintain power distribution and 

transmission equipment can result in death, severe 

personal injury, and equipment damage.     

      

               G122.3

This manual may contain four types of hazard statements:

DANGER 

Indicates an imminently hazardous situation which, if 

not avoided, will result in death or serious injury.

WARNING 

Indicates a potentially hazardous situation which, if not 

avoided, could result in death or serious injury.

CAUTION 

Indicates a potentially hazardous situation which, if not 

avoided, could result in minor or moderate injury.

CAUTION 

Indicates a potentially hazardous situation which, if not 

avoided, could result in equipment damage only.

Hazard Statement Definitions

iv

SECTIONALIZING SWITCH INSTALLATION INSTRUCTIONS

  MN800002EN   March 2016

Summary of Contents for COOPER POWER LS4R Series

Page 1: ...Sectionalizing switch installation instructions COOPER POWER SERIES OEM Equipment MN800002EN Effective March 2016 Supersedes June 2015...

Page 2: ...IN ANY EXISTING CONTRACT BETWEEN THE PARTIES ANY SUCH CONTRACT STATES THE ENTIRE OBLIGATION OF EATON THE CONTENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY CONTRACT BETWEEN THE PARTIES...

Page 3: ...Std C37 71 2001 standard 2 Ratings and characteristics table per IEC 60265 1 2 Dimensional information 2 INSTALLATION PROCEDURE Bolt In assembly 4 Ring Mount assembly 5 Connect internal leads 6 RECOM...

Page 4: ...n Safety information DANGER Hazardous voltage Contact with hazardous voltage will cause death or severe personal injury Follow all locally approved safety procedures when working around high and low v...

Page 5: ...aded activating mechanism ensures quick loadbreak action and positive contact engagement through all positions The Make Before Break MBB switches provide uninterrupted power during switching Read this...

Page 6: ...n phases kV 95 125 150 Across open contacts kV 95 125 150 Power Frequency 1 minute To ground and between phases kV 35 60 70 Across open contacts kV 35 60 70 DC Withstand 15 minutes To ground and betwe...

Page 7: ...n be used on 14 gauge 075 inch 1 9 mm to 25 inch 6 4 mm thick frontplate 14 gauge shown 3 Optional padlock handle is available See catalog section CA800005EN Table 6 and Figure 6 4 See catalog section...

Page 8: ...ng is accomplished with O rings on the operating shaft and gasketed sealing gland secured on the outside of the tank with locking nut 5 Optional install spring small end toward end of shaft and limit...

Page 9: ...ance zone and have an insulated barrier between them and the switch This barrier will deflect any gas bubbles generated by the switch operation The outline drawing shown in Figure 6 describes the swit...

Page 10: ...B A A A A COIL B C COIL C COIL V BLADE MAKE BEFORE BREAK A C B A C B A C B A C B AB C B C OPEN A C LINES A B TO C LINE A ONLY LINE B ONLY TO C TO C OPEN ALL B A C COIL T BLADE BREAK BEFORE MAKE A C B...

Page 11: ...d training may cause excess cantilever force and difficulty in switch operation Figure 6 Arc clearance zone Figure 7 View of tank front with optional limit plate positioned over pin Note With limit pl...

Page 12: ...next position could jam the mechanism making the switch inoperable If the handle stops jams in a position between the designated marked positions stop switching operation and consult the factory prio...

Page 13: ...adbreak devices Failure to follow this warning could result in equipment damage severe injury or death WARNING Hazardous voltage Do not operate loadbreak equipment if a fault condition is suspected Do...

Page 14: ...This page is intentionally left blank 10 SECTIONALIZING SWITCH INSTALLATION INSTRUCTIONS MN800002EN March 2016...

Page 15: ...This page is intentionally left blank 11 SECTIONALIZING SWITCH INSTALLATION INSTRUCTIONS MN800002EN March 2016...

Page 16: ...es Eaton com cooperpowerseries 2016 Eaton All Rights Reserved Printed in USA Publication No MN800002EN Rev 01 Supersedes MN800002EN Rev 00 SAFETY FOR LIFE Eaton is a registered trademark All trademark...

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