The Rexroth R901401553 is a high-performance, direct-operated directional spool valve from the 4WE10 series. It is engineered to precisely control the start, stop, and direction of fluid flow within a hydraulic system. This model features a size 10 (NG10) mounting pattern, a 4/3-way configuration with a blocked-center ‘M’ spool, and is actuated by two 24V DC solenoids. For enhanced safety and ease of maintenance, it includes a concealed manual override for operation during power loss or system setup. Built for reliability and durability, this valve is ideal for a wide range of industrial hydraulic applications demanding robust and accurate directional control.