Eaton NRX Series Instruction Leaflet page 7

Series NRX breaker PXR trip unit
field installation instructions
5. Use a flathead screwdriver to remove the top and bottom screws
from the trip unit. See picture below for location of the screws.
6. Remove the old trip unit from the breaker and set aside.
7 . Remove the PXR 20 wire harness. To remove each wire from
the terminal, squeeze the tab in between the two wires using
needle nose pliers. Set aside the PXR 20 wire harness.
Instruction Leaflet IL019238EN
Effective July 2019
EATON www.eaton.com 7