The Rexroth 0 811 402 077, also known as model 4WRPH 6 C4 B40L-2X/G24Z4/M, is a high-performance, direct-operated proportional directional valve engineered for precision control in demanding hydraulic systems. Manufactured by Bosch Rexroth in Germany, this valve features electrical position feedback of the control spool, ensuring exceptional accuracy and repeatability. It is designed for subplate mounting and is ideal for applications requiring precise control over the direction and magnitude of fluid flow, such as in machine tools, plastics processing machinery, and industrial automation. Its robust construction and reliable performance make it a trusted component for controlling actuator speed, direction, and force.