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

E - doc, Coil replacement

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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