The Bosch Rexroth R900561278, type 4WE 6 E62/EG24N9K4, is a high-performance, direct-operated directional spool valve with solenoid actuation. It is designed to reliably control the start, stop, and direction of fluid flow in hydraulic systems. This valve features a size 6 (NG6) porting pattern according to ISO 4401-03-02-0-05, ensuring wide compatibility. The wet-pin DC solenoid provides smooth, damped switching and a long service life. Its robust construction makes it suitable for a wide range of industrial and mobile hydraulic applications, offering excellent performance and reliability.