The Allen-Bradley 500-DOD93-X4 Contactor is one of the NEMA AC contactors that is available as a whole modular kit or as any of its individual components. It is manufactured as part of the Bulletin 500 Contactors series. The 500-DOD93-X4 Contactor has a nominal coil voltage rating of 110 Volts at 50 Hertz and 115 to 120 Volts at 60 Hertz. This unit comes with 3 power poles and a continuous current rating of 90 Amps. It operates on a voltage rating of 600 Volts AC. The Allen-Bradley 500-DOD93-X4 Contactor is also designed and intended to provide space saving solutions and it is available in different sizes, including NEMA sizes 0 to 4. There are open-type top wired contactors in the standard Bulletin 500 product line, feed-through contactors in the Bulletin 500F product line, and full voltage starters in the Bulletin 509 product line. These devices are all suitable for use as complete modular kits that can be delivered and installed quickly. Other devices with different sizes as well as different enclosure types are also available.

The Allen-Bradley 500-DOD93-X4 NEMA Bulletin 500 AC Contactor and other devices in the Bulletin 500 Contactors product line have different phase options for operation. For instance, there are 1-phase devices with 2 power poles, which operate on 115 to 220 Volts AC and have 1/3 to 15 Horsepower ratings. There are also the 3-phase devices with 3 power poles that operate on 200 to 600 Volts AC and have up to 1600 Horsepower ratings. There are also 3-phase devices with 4 power poles with power ratings of 200 to 600 Volts AC and up to 900 Horsepower and 3-phase devices with 5 power poles that operate on 200 to 600 Volts and have Horsepower ratings of 3 to 100 Horsepower.