The 500-D0D930 Contactor is a NEMA AC contactor manufactured by Allen-Bradley as a member of the Bulletin 500 series.  All the power connections on this contactor are found on the top side and they are conveniently placed for wiring in this location. The 500-D0D930 Contactor can also be manipulated or field-wired for 3-phase and single-phase applications. Generally, the NEMA 500 AC contactors come in different NEMA sizes ranging from 0 to 4. The contactor modules in the Bulletin 500 line are manufactured as modular kits or complete components. When choosing a NEMA AC contactor, the users can either order for the individual components or a complete contactor. Some general features and specifications of these contactors include a top-wiring setup, a coil with a voltage of 120 Volts AC, and a Normally Open (NO) auxiliary contact. These features make the modules suitable for use as top wiring kits and as standard load-side terminal shields.

The Allen-Bradley 500-D0D930 NEMA 500 AC Contactor has a NEMA size of 3 with no NEMA enclosure type. It also features nominal coil voltage ratings of 110 Volts and 120 Volts at frequencies of 50 Hertz and 60 Hertz, respectively. This unit has 3 power poles as well as one Normally Open (NO) auxiliary contact. The 500-D0D930 NEMA 500 AC Contactor comes as a modular kit with features like a selectable number of poles, selectable coil voltage, a top-wiring setup, a base contactor, and a load side terminal shield as well as other selectable options. This NEMA 500 AC contactor can be ordered either as a set of individual components or as a complete, assembled module.