H-4WEH25J2-6X/6EG24N9S2K4

***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 H-4WEH25J2-6X/6EG24N9S2K4 (R900971895) is a sophisticated electrohydraulic directional control valve designed for subplate mounting with a porting pattern conforming to ISO standards. This valve is available in 3- or 4-way versions and can be actuated either internally or externally. It features spring or pressure centering and offers options for spring end position or hydraulic end position. The H-4WEH25J2-6X/6EG24N9S2K4 is equipped with wet-pin DC or AC solenoids that can be connected individually or centrally, adding flexibility to its electrical integration. The main control spool of this valve is maintained in the zero position by pressurization of both front faces, ensuring stability and precision in operation. The return springs within the spring chambers are designed to hold the main control spool in a central position even when pilot pressure is absent, which is particularly useful in applications where the valve may be positioned vertically. This model includes various pilot oil supply and return configurations, allowing for external supply via channel X from a separate pressure source or internal supply from channel P of the main valve. The pilot oil return can also be executed externally to the tank via channel Y or internally through channel T. These options provide adaptability depending on system requirements. Additional features include manual overrides, switching time adjustments, preload valves in channel P of the main valve, throttle inserts for controlling pilot oil flow, stroke setting, and spool position monitoring. These capabilities allow for precise control and customization according to specific application needs. However, modifications related to pilot oil supply should only be performed by authorized specialists or at the factory to ensure proper functioning and safety. Overall, the Bosch Rexroth H-4WEH25J2-6X/6EG24N9S2K4 offers reliable performance with its advanced design principles that accommodate a wide range of operational demands in various electrohydraulic applications.