Rockwell Automation 1102C-VB4 400A Vacuum Contactor Vacuum Interrupter Phase Assembly Replacement - Manual

ATTENTION: To prevent electrical shock, disconnect from power source before installing or servicing.
42052-094
G. Ushakow
N/A
N/A
N/A
42052
1006490 1
INSTRUCTION SHEET
BULLETIN 1102C 400A VACUUM CONTACTOR
VACUUM INTERRUPTER PHASE ASSEMBLY
REPLACEMENT
2-19-04
Mark Jutz 2-19-04
D. Josef 2-19-04
1 2
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 Vacuum Contactor
Vacuum Interrupter Phase Assembly
Replacement Instructions
(Cat 1102-VB4)
Vacuum Interrupter Phase Assembly Replacement (Used with Vacuum Contactors: 1102C-COA93,
-COB93, -COD93, -COG93, -COH93, -CON93)
Cover
Coil Leads
Control-Pak
Control-Pak
Disconnect Coil Wires
from Control-Pak
Disconnect Coil Wires
from Auxiliary
Auxiliary
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. Remove the cover attachment hardware from the contactor and remove the cover (Figure 1).
4. Disconnect the coil wire leads from the Control-Pak or Auxiliary (Figure 2B).
5. Remove the Control-Pak from the contactor by first rotating the retainer to release the top tab 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).
This tab must
clear notch prior
to pushing
Control-Pak
downward.
Rotate retainer to
release Control-Pak
Figure 2A Figure 2B
AC Coil (With Control-Pak)
Figure 1
DC Coil (With Auxiliary 1195C-N5)
VACU
UM C
ONTA
CTO
R
Note: The following instructions pertaining to the removal and reinstallation of the Control-Pak are
applicable to the Auxiliary.