The Allen Bradley 80190-440-03-R INTERFACE BOARD is a specialized SMC Flex Interface PCB Board designed to integrate seamlessly with Allen Bradley's soft start motor controllers. This interface board plays a crucial role in facilitating communication between the SMC Flex controller and other system components, ensuring efficient motor control and protection. Its design emphasizes reliability and compatibility within industrial automation systems. 

Weighing approximately 0.95 lbs (0.43 kg), the 80190-440-03-R SMC Flex Interface Board is compact and lightweight, making it suitable for various installation environments. Despite its discontinuation by the manufacturer, it remains in demand due to its effectiveness in managing motor start-up sequences and reducing mechanical stress. The board's design ensures minimal maintenance requirements, contributing to overall system efficiency. 

The Allen Bradley 80190-440-03-R PDF is often sought after in the secondary market, with suppliers offering refurbished or surplus units. These units typically come with warranties, providing assurance of their operational integrity. The board's continued availability underscores its significance in maintaining legacy systems and avoiding costly overhauls. 

In summary, the Versatile control and Automation module 80190-440-03-R serves as a vital component in soft start applications, offering dependable performance and integration capabilities. Its enduring presence in the market reflects its value in supporting industrial operations that rely on precise motor control solutions.