Rockwell Automation 1102C-CP46x User Manual
Bulletin 1102C 400A / 600A Vacuum Contactor
Control-Pak Installation
(Cat 1102C-CP46A, -CP46B, -CP46D, -CP46N)
ATTENTION: To prevent electrical shock, disconnect from power source before installing or servicing.
Control-Pak Replacement
1. Disconnect all power cables (or bus work) and all control wiring to the contactor.
2. Remove the contactor from its mounted location. The contactor is best serviced in the tabletop position.
3. Remove the cover attachment hardware from the contactor and remove the cover (Figure 1).
4. Disconnect the coil wire leads from the Control-Pak (Figure 2B).
Cover
VACUUM CONT
ACTO
R
VACUUM CONTACTOR
400A
Remove
Coil Wire
Leads from
Control-Pak
Control-Pak
Figure 1
Control-Pak
600A
Remove
Coil Wire
Leads from
Control-Pak
5. Remove the Control-Pak from the contactor by first rotating the retainer to release the top of the Control-Pak. Then
pull out the top of the Control-Pak (the tab must clear the notch) and then push Control-Pak slightly downward to
release lower tab that holds the Control-Pak to the housing (Figures 2A & 2B).
Rotate retainer to
release Control-Pak
This tab must
clear notch prior
to pushing
Control-Pak
downward.
Control-Pak
Coil Leads
Figure 2A Figure 2B
Control-Pak Replacement (Cont'd)
6. Install the new Control-Pak (Figures 3A & 3B). First, rotate the Retainer upwards. Next, insert the lower tab into
the recess on the side of the contactor base. With proper installation, the Actuator will fit into the hole in the slot in the
side of the contactor housing. Using a thin rod or flat blade, push the Actuator up or down as necessary to insert it into
the slot mentioned. Rotate the Retainer to its original position, which will slide over the upper tab on the Control-Pak.
Thin rod or flat blade
Control-Pak
Actuator
Actuator
must fit into
slot shown
Figure 3A Figure 3B
7. Confirm position of (2) retainers (adjust if necessary) (See Figure 1).
8. Reinstall the cover and secure it with the original mounting hardware. NOTE: Cover must fit under metal bracket
on Control-Pak. Tighten the four screws in a diagonal pattern to 5 lb-inches. (Figure 1).
9. Reattach the coil wire leads and any auxiliary control wires to the Control-Pak (tighten to 7 lb-inches).
10. Reinstall the contactor.
11. Reconnect the line and load conductors and tighten the main terminal hardware and bolts to 180 - 210 lb-inches.
42052-089-01 (1)
Printed in U.S.A.
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