509-DOD-A1J

The Allen Bradley 509-DOD-A1J is a full voltage starter designed for non-reversing applications. This model belongs to the Bulletin 509 series and is built to meet NEMA Size 3 specifications, ensuring compatibility with various industrial setups. It functions as a direct online (DOL) starter, making it suitable for straightforward motor control tasks.

With a control supply voltage rating between 110 and 120 Volts AC, the starter provides stable performance in its intended environments. It has a continuous current rating of 90 Amperes, with a higher service limit of 104 Amperes. This capability supports efficient motor operation while ensuring reliability.

In terms of thermal performance, it dissipates approximately 10 Watts, helping maintain operational efficiency. The starter utilizes an eutectic alloy overload relay type, which is beneficial for protecting motors from overload conditions.

The mechanical endurance of the 509-DOD-A1J is rated for up to 5,000,000 operations, indicating durable construction for prolonged usage. Average operating times are quick, recorded at 37 milliseconds for pick-up and 20 milliseconds for drop-out, allowing for responsive motor control.

This starter falls under the release class of Class 30, providing flexibility for diverse operational scenarios. Its open-type enclosure allows for easy wiring and accessibility, while it can support a maximum of 8 auxiliary contacts, making it adaptable for additional functionality as needed. The auxiliary contacts are crafted from silver, ensuring efficient electrical connections.