4WE6L41B6X/EG24N9K4

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth 4WE6L41B6X/EG24N9K4 (R900757105) is a high-performance solenoid-operated directional spool valve designed for controlling the start, stop, and direction of flow in hydraulic systems. It features a durable housing, one or two electromagnets, a control spool, and return springs that maintain the spool in its initial position when de-energized. The valve's operation is characterized by its ability to shift the control spool from a rest position to an active end position upon electromagnet activation, thus allowing for the manipulation of flow direction as per the selected symbol. This model includes manual override capabilities through an auxiliary actuation feature, enabling manual operation without electrical power. It's essential that hydraulic systems using this valve be properly vented to guarantee correct functionality. Additionally, this version of the directional valve is equipped with two switching positions and dual electromagnets but does not have a spring return on the control spool; therefore, it lacks a defined basic position when de-energized. The 4WE6L41B6X/EG24N9K4 valve offers soft switching behavior that minimizes switching strokes and associated acceleration values during on-off operations. This contributes to smoother transitions and can potentially extend the service life of both the valve and system components. Users should note that pressure peaks might cause unintended movements in valves with detent; separate return lines or check valves are recommended to mitigate this. The valve accommodates various configurations with 3- or 4-way versions and follows ISO porting patterns with options for locating holes. It also includes a high-power solenoid which can be rotated by 90 degrees for flexibility in installation. Electrical connections can be made either individually or through central connections, with optional spool position monitoring available for enhanced control. The solenoid coil comes with UL approval marking and optional CSA approval, ensuring compliance with international safety standards for electrical components.