Eaton NRX Serie Installationsanleitung Seite 5

Installation and Removal Instructions
for Series NRX Spring Release, Latch
Check Switch and Motor Operator
Step 4: If the latch check switch being installed is for use internally
in conjunction with the spring release, plug the small 2-pin connector
of the latch check switch into the 2-pin plug in the spring release. The
2-pin connector only fits one way and will latch into place. If the latch
check switch being installed is for use externally, skip this step and
proceed to Step 5. Keep in mind that separate secondary connections
with an externally mounted LCS will have to be made as part of Step
5.
Figure 11. Step 4
Step 5: With the latch check switch now installed in the spring release,
repeat Steps 3 through 8 of Section 2.
Section 5: Removal of latch check switch
from spring release
Proceed with the following five steps:
Step 1: Remove the spring release from the breaker prior to removing
a latch check switch by performing Steps 1 through 3 of Section 3.
Step 2: If the latch check switch is internally connected to the spring
release, unplug its connector from the 2-pin plug in the spring release.
Figure 12. Step 2
2-Pin Plug for Internal
LCS Connection
2-Pin Plug for LCS Connection
Instruction Leaflet IL01301010E
Step 3: With the spring release positioned as shown, pull back on the
locking tab to unlock the latch check switch from the spring release.
Figure 13. Step 3
Step 4: Tilt the latch check switch back and lift to release and remove
it from the spring release.
Figure 14. Step 4
Step 5: If another latch check switch is to be installed in the spring
release, perform Steps 2 through 5 of Section 4. If not, just reinstall
the spring release by performing Steps 3 through 8 of Section 2.
EATON CORPORATION www.eaton.com
effective January 2013
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