4WE6EA6X/OFEW48N9K4

***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 4WE6EA6X/OFEW48N9K4 (R900928361) is a high-performance directional control valve designed for hydraulic systems that require precise control over the start, stop, and direction of fluid flow. This particular model is a solenoid-operated directional spool valve that functions without a spring return, meaning it does not have a defined rest position when de-energized. It features two switching positions and two electromagnets, allowing for stable operation with or without continuous power to the solenoids. The valve's construction includes a robust housing, control spool, return springs (except for version O), and electromagnets that facilitate manual actuation through an auxiliary device even when there's no magnet supply. The design ensures soft switching behavior, significantly reducing switching strokes and associated wear compared to standard valves. Engineered for versatility, the 4WE6EA6X/OFEW48N9K4 offers multiple configurations with or without locating holes and adheres to ISO porting patterns. Its high-power solenoid can be rotated by 90 degrees to accommodate various installation requirements, while electrical connections are available as either single or central connections. For enhanced functionality, this model can be equipped with spool position monitoring. Safety and compliance are paramount; therefore, this valve conforms to CE standards related to low-voltage directives for electrical voltages above certain thresholds and optionally includes a UL-approved solenoid coil. Moreover, it may also come with CSA approval upon request. It's important to note that pressure peaks in the drain line can cause unintended movements in valves with detents; hence separate return lines or check valves are recommended. Also, due to its design principle, some internal leakage is expected and may increase over time. For applications exceeding the valve's performance limit during switching processes, the use of a throttle insert is advised to maintain optimal functionality.