Rockwell Automation 1102C-PKxx 400A / 600A Vacuum Contactor DC Coil Replacement User Manual
E - doc, Coil replacement
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.
42052-092
G. Ushakow
N/A
N/A
N/A
42052
1006490
1
INSTRUCTION SHEET
BULLETIN 1102C 400A/600A VACUUM CONTACTOR
DC COIL REPLACEMENT
2-20-04
Mark Jutz
2-20-04
D. Josef
2-20-04
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
DC Coil Replacement Instructions
(Cat 1102C-PK4G, -PK4H, -PK6G, -PK6H)
Coil Replacement
Cover
Coil Leads
Auxiliary
Disconnect
Coil Wire Leads
from Auxiliary
Disconnect
Coil Wire Leads
from Auxiliary
VACU
UM C
ONTA
CTO
R
VACU
UM C
ONTA
CTO
R
5. Remove the Auxiliary from the contactor by first rotating the retainer to release the top of the Auxiliary. Then
pull out the top of the Auxiliary (the tab must clear the notch) and then push Auxiliary slightly downward to release
lower tab that holds the Auxiliary to the housing
(Figures 2A & 2B).
This tab must
clear notch prior
to pushing
Auxiliary
downward.
Rotate retainer to
release Auxiliary
Figure 2A
Figure 2B
400A
Figure 1
600A
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 Auxiliary (Figure 2B).
Auxiliary
Auxiliary