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MECHANICAL INSTALLATION
IP20 Cover (optional)
NOTE:
NOTE
2–10
The IP20 cover minimizes potential dangers to users by preventing finger contact with
electrical connections at the back of the 3 Series drawout units.
Attaching the cover
The steps for attaching the IP20 cover (optional) to the drawout unit are as follows:
Figure 2-13: IP20 Cover mounting - Drawout unit only
1.
Place 4 custom standoffs (item#1) using the suggested tightening torque of 8lb-in in
the following order:
A. Remove the 2 mounting screws near letters A and C, of label ABC (item#2), and
mount 2 standoffs.
B. Remove the 2 mounting screws near the letters B and E, of label ABCDE (item#3),
and mount 2 standoffs.
2.
Place the IP20 cover (item#4) and secure it with 4 screws (item#5) using the suggested
tightening torque of 8lb-in.
Make sure the device terminals are wired before placing the cover. Use the 5 slots located
on each side of the cover to guide the wires outside of the cover.
Retrofit kit for IP20
Before attaching the cover, remove the old labels from the device (see item#2 and item#3)
and replace them with the new labels from the retrofit kit. Attach the cover as described in
the previous section.
3
339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 2: INSTALLATION
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