4WE6J2-6X/EW230N9K4

***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 4WE6J2-6X/EW230N9K4 (R900919445) is a high-performance directional spool valve designed to manage the start, stop, and direction of fluid flow within a hydraulic system. This solenoid-operated valve features a robust housing, one or two electromagnets for actuation, a control spool that directs hydraulic flow, and return springs to maintain the spool's position when deenergized. The valve can be manually operated with an auxiliary actuation mechanism in the absence of an electric supply. The 4WE6J2-6X/EW230N9K4 model is equipped with two switching positions and operates without a spring return on the control spool, which means it does not have a defined basic position when deenergized. It also comes with a detent option for fixed spool positioning to enable energy-efficient operation by eliminating the need for continuous current to the electromagnet. This particular model boasts soft switching characteristics that minimize hydraulic shock during on/off cycling by significantly reducing switching strokes and associated acceleration values. This feature enhances system longevity and performance stability. Designed for versatility, this valve has multiple options including porting patterns conforming to ISO standards with or without locating holes, high-power solenoids that can be optionally rotated by 90 degrees, and various electrical connection styles. Additionally, it offers optional spool position monitoring for enhanced operational awareness. The 4WE6J2-6X/EW230N9K4 adheres to CE conformity requirements for electrical voltages above certain thresholds and includes solenoid coils that carry UR marking according to UL standards. CSA approval is available as an option for this component as well. For systems experiencing high flow rates during switching processes that exceed the valve's performance limit, the use of a throttle insert is recommended to ensure optimal functioning and reliability.