The Allen-Bradley manufactures the 500-EOA930 Contactor as a NEMA AC contactor and as part of the Bulletin 500 Contactors series. The Bulletin 500 Contactors product line comprises devices that have all the power connections on the top side to allow for wiring convenience and to allow the devices to be used as quickly as possible. Additionally, these NEMA AC contactors can be field-wired for use with different 3-phase and single-phase industrial applications. They are available in different NEMA sizes ranging from size 0 to 4 as complete units or as separate components, and they are also available in sizes 00, 5, 6, 7, 8, and 9 that come as factory-assembled units. The Allen-Bradley 500-EOA930 NEMA AC Contactor is approved for compliance with the IEEE, UL, CE, CSA, and UCSG standards as well as for adherence with all the NEMA requirements. When this unit is ordered as a complete modular kit, this allows for faster delivery and installation.

The Allen-Bradley 500-EOA930 NEMA AC Contactor features a NEMA size of 4 with an open enclosure to make it easy to install. Other notable features and specifications of this device include a nominal coil voltage rating of 220 Volts at 50 Hertz frequency and 240 Volts at 60 Hertz frequency. The 500-EOA930 NEMA AC contactor has 3 power poles and one Normally Open (NO) auxiliary contact. The main features of this contactor and most devices in the Bulletin 500 Contactor series include a base contactor, a load side terminal shield, and a top wiring kit. Other features are selectable options such as the coil voltage and the number of poles. This device can be ordered as a complete kit which is ready for use, or as individual components that need to be assembled before the device can be used.