509-DOD-9

The Allen Bradley 509-DOD-9 is a robust non-reversing starter ideal for various industrial applications. Operating at a voltage of either 110 volts at 50 Hertz or 120 volts at 60 Hertz, this model is designed to handle substantial electrical loads with an impressive current rating of 90 amps.

With an NEMA Size 3 classification, it offers compatibility for easy integration into larger control systems. The open-style enclosure enables effective heat dissipation, rated at 10 watts, ensuring reliable operation even under significant load conditions. Furthermore, this starter is constructed from eutectic alloy, enhancing its durability and performance over time.

The device is capable of managing inrush currents as high as 947 A, accommodating the demands of motor start-up requirements. It also supports motors with a maximum horsepower of 7.5 HP. The auxillary contact type is normally open (N.O.), allowing for flexible connectivity within the control scheme. Additionally, the starter is equipped for switching a transformer primary circuit at a capacity of 8.1 kVA and provides a capacitor switching rating of 67 kVAR.

The power terminals use a pressure terminal design, supporting wire sizes ranging from 8 AWG to 1 AWG. This specification allows secure electrical connections that are vital for maintaining system integrity during demanding operational conditions. The 509-DOD-9 is an essential component for those looking to ensure efficient motor control and reliable electrical performance.