Rockwell Automation 1102C-PKxx 200A Vacuum Contactor AC and DC Coil Replacement User Manual
Page 2
42052-090
G. Ushakow
N/A
N/A
N/A
42052
1006490
1
INSTRUCTION SHEET
BULLETIN 1102C 200A VACUUM CONTACTOR
AC AND DC COIL REPLACEMENT
2-20-04
Mark Jutz
2-20-04
D. Josef
2-20-04
2
2
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
Coil Replacement (Cont'd)
6. Remove the (6) screws that secure the Upper Housing to the Lower Housing by first removing the (4) outer screws
and then (2) center screws.
NOTE: removing the center screws will release the Return Springs. Carefully remove the
Upper Housing leaving the Return Springs in the Lower Housing
(Figure 3).
7. Remove and replace the coil. Ensure that the Shim Plate remains in the proper position between the magnet core
and coil
(Figure 4).
8. Carefully replace the Upper Housing, ensuring that it is orientated correctly and that the Return Springs are seated
on the outer two bumps on the bottom of the Contact Operator
(Figure 5). Replace the (6) screws that secure the
Upper Housing. Tighten the screws equally in a diagonal pattern approximately two turns at a time until torqued to 15
- 20 lb-inches in the same diagonal pattern
(Figure 3).
10. Confirm position of retainer (adjust if necessary) (See Figure 1).
11. 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).
12. Reattach the coil wire leads and any auxiliary control wires to the Control-Pak (tighten to 7 lb-inches).
13. Reinstall the contactor.
14. Reconnect the line and load conductors and tighten the main terminal hardware and bolts to 180 - 210 lb-inches.
Figure 3
Figure 5
Figure 4
Contact
Operator
Center
Screws
Lower
Housing
Upper
Housing
Return
Springs
Coil
Bumps
Contact Operator
Shim
Plate
9. Re-install the Control-Pak
(Figures 6A & 6B). First, 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
Control-Pak
Actuator
Actuator
must fit into slot
shown
Figure 6A
Figure 6B
Thin rod or flat blade
42052-090-01 (1)
Printed in U.S.A.
PART
NO.
MATERIAL
CHG.
LTR.
SIZE
FLAT
FOLD
-01
1
TWO SIDES PRINTED
8-1/2" W x 11" H
BODY STOCK WHITE
BODY INK BLACK
4-1/4" W x 5-1/2" H