3 - installation, Mounting, Chapter 3 – Rockwell Automation 1502 Medium Voltage 400A Contactor - Series E User Manual

Page 17: Installation, Chapter

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Rockwell Automation Publication 1502-UM052H-EN-P - June 2013

17

Chapter

3

Installation

Mounting

The electrically held and the mechanically latched contactors are fixed mounted
(bolted down) in the controller’s cabinet. Two retaining tabs at the rear of the
contactor’s molded base can be used for mounting. The two mounting slots at the
front of the contactor’s molded base are used to secure the contactor with
1/4 in. bolts. The appropriate mounting configuration is provided inside the power cells
of Allen-Bradley controllers. If the contactor is supplied as an OEM component for
installation in a custom application, refer to the dimensional information in

Figure 7

.

If the contactor is to be mounted in an enclosure designed by an OEM, make sure
there is a minimum of 3 in. (76 mm) of air space between live parts (terminals and
vacuum bottles) and any part of the enclosure.

Figure 7 - Contactor Mounting Details

8.64 [219]

4.96 [126]

8.53 [217]

0.37
[9]

0.91
[23]

Front View

Cut-away View

Bottom View

13.22 [336]

0.75 [19]

17.24
[438]

5.00
[127]

3.15 [80]

4.25 [108]

4.25 [108]

8.00 [203]

0.98 [25]

2.12 [54]

10.50 [267]

1.36 [35]

0.281 [7]
wide slots

7.87 [200]

0.37 [9]

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