This document contains information for the Allen-Bradley Bulletin
1503VC IntelliVAC™ control module. The Bulletin 1503VC is
used to control the Allen-Bradley Bulletin 1502 vacuum contactors
that are a significant component of the Bulletin 1500/1900
Centerline Medium Voltage Motor Controllers offered by
Rockwell Automation.
An IntelliVAC control module may also be provided as a loose
component, for application with a Bulletin 1502 contactor by a
third party (OEM).
Description IntelliVAC is an efficient and flexible solution for controlling
medium voltage vacuum contactors used in motor starter and
feeder applications. IntelliVAC may be used to control both 400
and 800 Amp contactors. Electrically held and mechanically
latched contactor types can be controlled with IntelliVAC.

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