Eaton NRX Series Instruction Manual

Also see for Series NRX: Installation Installation instructions Instruction leaflet Instruction leaflet Instruction leaflet

Contents

2Section 1: IntroductionSeries NRX with PXR – Type NF Low Voltage Power (Air) Circuit Breaker Instruction Manual MN013001EN May 2015 www.eaton.comThe fixed configuration is designed for front/rear bus con-nections The drawout version, in conjunction with itsdrawout cassette, is a through-the-door design havingthree breaker positions with the compartment door closed(CONNECT, TEST, DISCONNECT) and one position out of itscompartment on extension rails (WITHDRAWN)Product Labeling and IdentificationThe circuit breaker nameplate, located on the right side ofthe breaker, provides complete rating information andshould always be inspected to ensure the informationshown is in keeping with the product ordered (Figure 1)Become familiar with the nameplateFigure 1 Series NRX Nameplate LocationNAS6163WAir Circuit BreakerFrameType NF1600 Ampere Frame3 Pole50/60 HzInterrupting RatingsRMS Symetrical AmpereUe Icu kA Ics kA240~ 85 50440~ 85 50690~ 42 42Uimp 8 kV Catagory BWithstand RatingsRMS Symetrical AmpereUe Icw kA (1 s)240~ 42440~ 42690~ 42Trip Unit Auxiliary Voltage = 24 VmAccessoriesMotor Operator 110-125 VmSpring Release 110-127 V~, VmLatch Check Switch NONEShunt Trip #1 110-127 V~, VmShunt Trip #2 NONEUVR NONEAuxiliary Switch NONEBell Alarm Sw/OTS NONEP.O. #G.O. #Item #Seq #YYMMDDCat #NAS6163WLNDABANENNDXEnclosure Requirements68D2555Installation and OperatingInstructionsMN013001ENWARNINGSeries nrx circuit breakers should not, under any cir-cumstances, be applied outside their nameplate ratingsOperation outside of these ratings could result in death,bodily injury, or property damage