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Eaton

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United States

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© 2021 Eaton

All Rights Reserved

Printed in USA

Publication No. IL0131154EN TBG001532

Part number: IL0131154ENH01

August 2021

Eaton is a registered trademark.

All other trademarks are property  

of their respective owners.

Neutral current sensors 

Magnum PXR ACB trip units 

  

Instruction Leaflet 

IL0131154EN

Effective August 2021

Disclaimer of warranties and limitation of liability

The information, recommendations, descriptions and safety nota-

tions in this document are based on Eaton Corporation’s (“Eaton”) 

experience and judgment and may not cover all contingencies. 

If further information is required, an Eaton sales office should be 

consulted. 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 Eaton and the 

purchaser.
THERE ARE NO UNDERSTANDINGS, AGREEMENTS, WARRANTIES, 

EXPRESSED OR IMPLIED, INCLUDING WARRANTIES OF 

FITNESS FOR A PARTICULAR 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 DOCUMENT SHALL NOT BECOME PART OF OR MODIFY 

ANY CONTRACT BETWEEN THE PARTIES. 
In no event will Eaton be responsible to the purchaser or user in 

contract, in tort (including negligence), strict liability or other-wise 

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 descriptions contained 

herein. The information contained in this manual is subject to change 

without notice. 

Summary of Contents for Magnum PXR ACB

Page 1: ...RE TO FOLLOW THESE STEPS FOR ALL PROCEDURES DESCRIBED IN THIS INSTRUCTION LEAFLET COULD RESULT IN DEATH BODILY INJURY OR PROPERTY DAMAGE m WARNING THE INSTRUCTIONS CONTAINED IN THIS IL AND ON PRODUCT LABELS HAVE TO BE FOLLOWED OBSERVE THE FIVE SAFETY RULES DISCONNECTING ENSURE THAT DEVICES CANNOT BE ACCIDENTALLY RESTARTED VERIFY ISOLATION FROM THE SUPPLY EARTHING AND SHORT CIRCUITING COVERING OR P...

Page 2: ...the current sensors described in this document should be used with Magnum PXR trip units Refer to Figure 2 for instructions on how to use the trip unit display to select the type of sensor that you are using If no sensor is used the CT selection should be made this is the factory default setting If a Rogowski coil is selected and no coil is connected false current readings and possibly trips will ...

Page 3: ...trip units EATON www eaton com Figure 3 Rogowski coil busbar type dimensions Figure 4 CT type dimensions load side shown 1 58 n 32 94 144 50 54 1 08 3 59 50 1 00 79 49 98 8Xn 440 3 94 1 57 2 64 3 70 POLARITY MARK 10 RINGTERMINAL AND HARDWARE 2X TORQUETO 20 lb in GRAYWIRE POLARITY MARK WHITE WIRE ...

Page 4: ...operations Where a question exists consult the specifying engineer and or equipment assembler The grounding points of the system shall be verified to determine that ground paths do not exist that would bypass the sensors High voltage testers and resistance bridges may be used m IMPORTANT THE POLARITY OF THE SENSOR CONNECTIONS IS CRITICAL ALWAYS OBSERVE THE POLARITY MARKINGS ON THE INSTALLATION DRA...

Page 5: ...5 Instruction Leaflet IL0131154EN Effective August 2021 Neutral current sensors Magnum PXR ACB trip units EATON www eaton com Notes ...

Page 6: ...r other contractual agreement between Eaton and the purchaser THERE ARE NO UNDERSTANDINGS AGREEMENTS WARRANTIES EXPRESSED OR IMPLIED INCLUDING WARRANTIES OF FITNESS FOR A PARTICULAR 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 DOCUMENT SHALL NOT BECOME PART ...

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