4
Series NRX with PXR - Instructions for
Spring Release, Latch Check Switch,
and Motor Operator
EATON
www.eaton.com
Instruction Leaflet
IL0131088EN
Effective May 2015
Step 5:
While pulling back on the manual charging handle, tilt the
spring release backward so it fits into and under the slot feature on the
breaker sideplate as shown.
Figure 7. Step 5.
Step 6:
Complete the mounting process by pushing the spring release
forward and securing it in place with its captive retaining screw. Use a
screwdriver to hand tighten the retaining screw.
Step 7:
Make the appropriate secondary connections as outlined
in Section 9. If necessary, bundle secondary wires using industry-
accepted wire tie practices.
Step 8:
Replace the front cover and secure it in place with the four
mounting screws previously removed in Step 1.
Section 3: Removal of Spring Release
Proceed with the following four steps:
Step 1:
Remove the front cover from the breaker by first performing
Steps 1 and 2 of Section 2.
Step 2:
Locate the spring release and disconnect the appropriate
secondary connection as described in Section 9.
Figure 8.
Spring Release
Step 2.
Step 3:
Unscrew the captive retaining screw from the spring release
and remove the spring release. Pulling forward on the manual
charging handle simplifies removal.
Step 4:
If another spring release is to be installed, perform Steps 3
through 8 of Section 2. If not, complete the removal operation by
performing Step 8 of Section 2.
