Eaton Series NRX Installation Manual

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Effective 10/08 For more information visit: www.eaton.com/seriesnrx 1IL01301016E(1) Only qualified electrical per-sonnel should be permitted towork on the equipment.(2) Always de-energize primaryand secondary circuits whenperforming these procedures.(3) Drawout circuit breakersshould should be levered(racked) out to the Disconnectposition.(4) All circuit breakers should beswitched to the off position andmechanism springs discharged.Failure to follow these steps forall procedures described in thisinstruction leaflet could result indeath, bodily injury, or propertydamage.Section 1: GeneralInformationStandard flat primary terminal padswith tapped holes on the rear of adrawout cassette provide for a vari-ety of primary connection configura-tions. Dove tail shaped mountingslots are provided for mountingEaton supplied interphase barriers(Figure 1).Rear connected primary adapters areavailable for front and rear bus con-nections and front cable connections:• Straight Bus Adapter (Figure 2)• Universal Bus Adapter (Figure 3)• Cable Adapter (Figure 4)Installation and Removal Instructions for Series NRX DrawoutCassette Primary AdaptersTable of ContentsDescription PageSection 1: General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Section 2: Rear Mounted Connections . . . . . . . . . . . . . . . . . . . . . . . . 2Figure 1 Drawout Cassette(rear view)PrimaryTerminalPadsFigure 2 Straight Bus AdapterInterphaseBarrierDove TailMountingSlotsInterphaseBarrierDove TailMountingSlotsLWØDDimensionsinches [mm]L= 7.69 [195.22]W= 1.93 [49.02]D= 0.40 [10.21]Figure 3 Universal Bus AdapterDimensionsinches [mm]L= 2.36 [59.94]W= 1.96 [49.68]D= 0.53 [13.46L WØDDISCLAIMER OF WARRANTIES AND LIMITATION OF LIABILITYThe information, recommendations, descriptions and safety notations in thisdocument are based on Eaton Electrical Inc. and/or Eaton Corporation’s(“Eaton”) experience and judgment and may not cover all contingencies. Iffurther information is required, an Eaton sales office should be consulted.Sale of the product shown in this literature is subject to the terms and condi-tions outlined in appropriate Eaton selling policies or other contractual agree-ment between Eaton and the purchaser.THERE ARE NO UNDERSTANDINGS, AGREEMENTS, WARRANTIES,EXPRESSED OR IMPLIED, INCLUDING WARRANTIES OF FITNESS FOR A PAR-TICULAR PURPOSE OR MERCHANTABILITY, OTHER THAN THOSE SPECIFICAL-LY SET OUT IN ANY EXISTING CONTRACT BETWEEN THE PARTIES. ANYSUCH CONTRACT STATES THE ENTIRE OBLIGATION OF EATON. THE CON-TENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANYCONTRACT BETWEEN THE PARTIES.In no event will Eaton be responsible to the purchaser or user in contract, intort (including negligence), strict liability or otherwise for any special, indirect,incidental or consequential damage or loss whatsoever, including but not limit-ed to damage or loss of use of equipment, plant or power system, cost of capi-tal, loss of power, additional expenses in the use of existing power facilities, orclaims against the purchaser or user by its customers resulting from the use ofthe information, recommendations and descriptions contained herein.The information contained in this manual is subject to change without notice.IL01301016EEaton CorporationElectrical Group1000 Cherrington ParkwayMoon Township, PA 15108United States877-ETN CARE (877-386-2273)Eaton.com PowerChain Managementis a trademark of EatonCorporation. All othertrademarks are propertyof their respective owners.© 2008 Eaton CorporationAll Rights ReservedPrinted in USAPublication No. IL01301016EOctober 2008DISCLAIMER OF WARRANTIES AND LIMITATION OF LIABILITYThe information, recommendations, descriptions and safety notations in thisdocument are based on Eaton Electrical Inc. and/or Eaton Corporation’s(“Eaton”) experience and judgment and may not cover all contingencies. Iffurther information is required, an Eaton sales office should be consulted.Sale of the product shown in this literature is subject to the terms and condi-tions outlined in appropriate Eaton selling policies or other contractual agree-ment between Eaton and the purchaser.THERE ARE NO UNDERSTANDINGS, AGREEMENTS, WARRANTIES,EXPRESSED OR IMPLIED, INCLUDING WARRANTIES OF FITNESS FOR A PAR-TICULAR PURPOSE OR MERCHANTABILITY, OTHER THAN THOSE SPECIFICAL-LY SET OUT IN ANY EXISTING CONTRACT BETWEEN THE PARTIES. ANYSUCH CONTRACT STATES THE ENTIRE OBLIGATION OF EATON. THE CON-TENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANYCONTRACT BETWEEN THE PARTIES.In no event will Eaton be responsible to the purchaser or user in contract, intort (including negligence), strict liability or otherwise for any special, indirect,incidental or consequential damage or loss whatsoever, including but not limit-ed to damage or loss of use of equipment, plant or power system, cost of capi-tal, loss of power, additional expenses in the use of existing power facilities, orclaims against the purchaser or user by its customers resulting from the use ofthe information, recommendations and descriptions contained herein.The information contained in this manual is subject to change without notice.

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