This Allen-Bradley 1771-OBN 10-30 VDC HIGH TRUE OUTPUT MODULE is a control/interface board manufactured by Allen-Bradley. It processes and routes digital or analog signals between a controller and connected field devices, forming part of an industrial control or automation system. Key specifications noted on this listing include 10-30 VDC, 30 VDC. It is commonly in manufacturing equipment, CNC machinery, and automated production lines.
