825-MST

The Allen Bradley part number 825-MST serves as an option card within the 825 Smart Motor Managers series. It is classified as an accessory standard that enhances the functionality of smart motor management systems. This card features robust support for auxiliary relays, accommodating up to three relays for versatile integration into existing motor setups.

Ground fault detection capabilities are provided through a core balance current transformer. Additionally, it includes built-in short circuit protection, reinforcing operational safety. The card offers stalling detection, triggering during the startup phase of motors to prevent potential damage.

For thermal monitoring, the unit accepts a PTC thermistor input type. The 825-MST card features one analog output channel and is compatible with current ranges spanning from 0.5 A to 2000 A, making it suitable for a wide array of applications. Users are notified of trip conditions via an alarm/trip LED, ensuring quick response to faults.

This device also incorporates a reset button, allowing users to quickly reset the system. A built-in test button enables users to perform system checks efficiently. The housing of the 825-MST card is rated NEMA 4/IP65, ensuring its resilience against water and dust.

In summary, the Allen Bradley 825-MST offers essential features for enhanced motor management, defined by safety measures, user-friendly interfaces, and a robust design suitable for various industrial environments.