9
Instruction Leaflet
IL0131088EN
Effective May 2015
Series NRX with PXR - Instructions for
Spring Release, Latch Check Switch,
and Motor Operator
EATON
www.eaton.com
Figure 20.
Mounting Screw
Mounting Screw
Step 6.
Step 7:
For the NF Frame, align the hub key on the motor operator
with the key on the cam shaft and push the motor operator into its
mounted position. For the RF Frame, align the hub key on the motor
operator with the key in the cam shaft and position the motor operator
so the black actuator lever rests on the pin and is settled in the
mounted position.
IMPORTANT
IT IS IMPORTANT THAT THE TWO KEYS ARE PROPERLY ALIGNED AND MATE
EASILY BEFORE TIGHTENING THE MOUNTING SCREWS IN STEP 8.
Figure 21.
Cam Shaft
Key
Hub
Key
Step 7. NF Frame.
Figure 21a. Step 7 - RF Frame.
Step 8:
Use an Allen wrench to screw the captive mounting screws
(2 screws for NF and 3 screws for RF) of the motor operator into the
already tapped mounting holes in the circuit breaker. Firmly hand
tighten the two mounting screws.
Rotate Motor
Operator to
Rest Black
Actuator on Pin
Motor Operator
Pin
Black Actuator
Lever
