The​‍​‌‍​‍‌​‍​‌‍​‍‌ Honeywell PWA 51307186-175 Rev E Header Board / PWB 51307185-100 is essentially a rugged yet highly accurate engineering unit of a printed circuit board that embodies stable signal routing as well as reliable connectivity to a control system of Honeywell. Along with being made for a long lifespan of usage and performance, it basically guarantees the smoothness of system interfacing as well as the reliability of the operation in such environments of industrial automation that are considered to be really ​‍​‌‍​‍‌​‍​‌‍​‍‌tough.