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INSTALLATION AND OPERATION INSTRUCTIONS

   MN230008EN   November 2016

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 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’s Cooper Power series products meet or exceed all applicable industry standards relating to product safety. 

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 a hazardous situation which, if not avoided, 

will result in death or serious injury .

WARNING 

Indicates a hazardous situation which, if not avoided, 

could result in death or serious injury .

CAUTION 

Indicates a hazardous situation which, if not avoided, 

could result in minor or moderate injury .

CAUTION 

Indicates a hazardous situation which, if not avoided, 

could result in equipment damage only .

Hazard Statement Definitions

Summary of Contents for NR

Page 1: ...Type NR oil switch installation and operation instructions COOPER POWER SERIES Oil Switches MN230008EN Effective November 2016 Supersedes October 2013 S260 20 1...

Page 2: ...ICULAR PURPOSE OR MERCHANTABILITY OTHER THAN THOSE SPECIFICALLY SET OUT IN ANY EXISTING CONTRACT BETWEEN THE PARTIES ANY SUCH CONTRACT STATES THE ENTIRE OBLIGATION OF EATON THE CONTENTS OF THIS DOCUME...

Page 3: ...d storage 1 Description of operation 1 Check switch ratings prior to installation 1 Quality standards 1 RATINGS AND SPECIFICATIONS 2 INSTALLATION PROCEDURE 3 Check out procedure 3 Main wiring 3 Contro...

Page 4: ...en 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 persona...

Page 5: ...ch 1 Inspect the switch thoroughly for damage and loss of parts or oil incurred during shipment If damage or loss is discovered file a claim with the carrier immediately 2 Check for oil leakage and ti...

Page 6: ...Basic Insulation Level BIL kV 95 95 125 125 60 Hertz withstand voltage kV Dry one minute Wet ten seconds 35 30 35 30 42 36 60 50 Continuous current rating Amps 200 200 200 60 Load interrupting ability...

Page 7: ...eration CLOSE and OPEN the switch contacts manually using the yellow operating handle Confirm that the contacts have closed and opened by listening for the sound of operation or by a continuity check...

Page 8: ...n diagram for a standard three wire control is shown in Figure 2 NOTE G Ground 2 Close 3 Open MOTOR 0 1 G 2 3 4 Black Red AC White DC Black AC Black DC Red SEL SW NO MO C NC A B C Close Recaptacle ACC...

Page 9: ...cally by applying rated control voltage to the proper terminals of the actuator terminal block If the switch actuator does not respond to an electrical operating signal it may be that the main switch...

Page 10: ...capacity 1 1 2 gal 1 06 OPENING FOR FACTORY WIRED RECEPTACLE 44 HOLES 4 1 5 4 75 1 25 10 75 1 25 5 5 22 38 4 5 8 25 2 75 13 88 5 62 7 12 1 38 HOLE 8 0 2 0 14 25 7 88 8 SOLID TO 2 0 STRD BUSHING TERMI...

Page 11: ...maintained it may fail to operate properly Maintenance manual Maintenance instructions for Type NR oil switch is provided in Service Information MN230001EN Reference TD280022EN provides information on...

Page 12: ...188 United States Eaton com cooperpowerseries 2016 Eaton All Rights Reserved Publication No MN230008EN November 2016 SAFETY FOR LIFE Eaton is a registered trademark All trademarks are property of thei...

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