4WE 6 J9B6X/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 4WE 6 J9B6X/EG24N9K4 (R900728261) is a high-performance solenoid-operated directional spool valve designed to control the start, stop, and direction of flow in hydraulic systems. This model features two switching positions and two electromagnets without detent, meaning it does not have a defined basic position when de-energized. The valve's construction includes a housing, electromagnets, control spool, and return springs. It offers manual override capabilities with an auxiliary actuation option for manual switching in the absence of magnet supply. The 4WE 6 J9B6X/EG24N9K4 is engineered for precise operation with soft switching behavior that minimizes switching strokes and associated acceleration values during on/off operations. This contributes to a smoother transition and can potentially extend the valve's longevity by reducing mechanical stress. Additionally, the valve ensures energy-efficient operation by allowing for detent positioning which holds the control spool in place without continuous power supply to the electromagnets. Equipped with porting patterns that adhere to ISO standards, this directional valve can be configured with or without locating holes for installation flexibility. Its high-power solenoid is rotatable by 90 degrees and offers electrical connections as either single or central connections. For applications requiring monitoring, spool position monitoring is available as an optional feature. The model conforms to CE standards under the Low-Voltage Directive for EU electrical voltages above 50 VAC or 75 VDC. Furthermore, its solenoid coil comes with an approved component UR marking according to UL standard edition and has an optional approval according to CSA C22.2 No. 0-M91. Designed for optimal performance and reliability in hydraulic systems, this Bosch Rexroth directional valve addresses internal leakage issues inherent to its design by recommending separate return lines or check valves in certain configurations to prevent unintended control spool movements due to pressure peaks.