Eaton NRX Series Instruction Manual

iii
Instruction Manual MN013001EN
Series NRX with PXR – Type NF Low Voltage Power (Air) Circuit Breaker Instruction Manual MN013001EN May 2015 www.eaton.com
Undervoltage Release (UVR) ............................................24
Overcurrent Trip Switch (OTS) ...........................................25
Auxiliary Switch ......................................................25
Spring Release (SR) ...................................................25
Latch Check Switch (LCS) ..............................................25
Motor Operator ......................................................25
Mechanical Devices ...................................................25
SECTION 5. DIMENSIONAL DRAWINGS FOR
INSTALLATION OF DRAWOUT CIRCUIT BREAKERS .....................27
SECTION 6: DIMENSIONAL DRAWINGS FOR
INSTALLATION OF FIXED CIRCUIT BREAKERS .........................40
General ............................................................40
Fixed Circuit Breaker ..................................................40
SECTION 7: INSPECTION AND MAINTENANCE .........................59
General ............................................................59
Manual Operation Functional Test ........................................60
SECTION 8: TROUBLESHOOTING ....................................62
DISCLAIMER OF WARRANTIES AND LIMITATION OF LIABILITY ...........66

Eaton NRX Series Specifications

General

Brand	Eaton
Model	NRX Series
Category	Circuit breakers
Language	English