Rockwell Automation 1102C-PKxx 400A / 600A Vacuum Contactor AC Coil Replacement - Manual

ATTENTION: To prevent electrical shock, disconnect from power source before installing or servicing. If coil failure is
suspected, check that secondary damage has not occurred that will render the contactor non-repairable.
42052-091
G. Ushakow
N/A
N/A
N/A
42052
1006490 1
INSTRUCTION SHEET
BULLETIN 1102C 400A/600A VACUUM CONTACTOR
AC COIL REPLACEMENT
2-19-04
Mark Jutz 2-19-04
D. Josef 2-19-04
1 4
42052-104
REVISION
AUTHORIZATION
DIMENSIONS APPLY BEFORE
SURFACE TREATMENT
H
A
B
C
D
E
F
G
(DIMENSIONS IN INCHES)
TOLERANCES UNLESS
OTHERWISE SPECIFIED
REFERENCE
SHEET OF DWG.
B
DR.
CHKD.
APPD.
DATE
DATE
DATE
±
±
±
ANGLES:
.XXX:
.XX:
THIS DRAWING IS THE PROPERTY OF
THE ALLEN-BRADLEY CO. INC.
AND MAY NOT BE COPIED, USED OR
DISCLOSED FOR ANY PURPOSE EXCEPT
AS AUTHORIZED IN WRITING BY
THE ALLEN-BRADLEY CO. INC.
LOCATION : MILWAUKEE, WISCONSIN U.S.A.
SIZE
1 2 3 4 5 6 7 8
E - DOC
Bulletin 1102C 400A / 600A Vacuum Contactor
AC Coil Replacement Instructions
(Cat 1102C-PK4D, -PK4A, -PK4N, -PK4B,
1102C-PK6D, -PK6A, -PK6N, -PK6B)
Coil Replacement
Cover Cover
Auxiliary
Coil Leads
Control-Pak
Remove
Coil Wire
Leads from
Control-Pak
Remove
Coil Wire
Leads from
Auxiliary
VACUUM CONT
ACTO
R
VACU
UM C
ONTA
CTO
R
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. Disconnect the coil wire leads from the Control-Pak or Auxiliary (Figure 2B).
4. Remove the cover attachment hardware from the contactor and remove the cover (Figure 1).
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).
Note: The following instructions pertaining to the removal and reinstallation of the Control-Pak are applicable
to the Auxiliary
Figure 2A Figure 2B
400A
Figure 1
600A
VAC
UUM
CONT
ACT
OR
Control-Pak
This tab must
clear notch prior
to pushing
Control-Pak
downward.
Rotate retainer to
release Control-Pak