Product Overview
The Rexroth 4WE 6 Y62/EW110N9K4 (Material Number: R900905896) is a direct-operated, solenoid-actuated directional spool valve from the proven Rexroth 4WE 6 series. Designed for controlling the start, stop, and direction of fluid flow in industrial hydraulic systems, this valve features a spring-centered spool with a “Y” type center condition and is equipped with a wet-pin AC solenoid (EW110N9K4) rated for 110 V AC. The 4WE 6 series is a globally recognized standard for reliable directional control in manifold and subplate-mounted hydraulic circuits, offering high flow capacity relative to its compact NG6 (CETOP 3 / ISO 4401-03) footprint. This valve is a direct-fit replacement for OEM Rexroth part R900905896 and is engineered for continuous, high-cycle industrial duty.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Control Valve (Directional Spool Valve) |
| Model Designation | 4WE 6 Y62/EW110N9K4 |
| Material Number | R900905896 |
| Size / Interface | NG6 (CETOP 3 / ISO 4401-03-02-0-05) |
| Spool Type | Type “Y” — Spring-Centered, Open Center (All Ports to Tank in Neutral) |
| Actuation | Wet-Pin AC Solenoid, Single Solenoid with Spring Return |
| Solenoid Voltage | 110 V AC (EW110N9K4 Coil) |
| Operating Pressure | Up to 350 bar (P, A, B ports); 210 bar (T port) |
| Nominal Flow Rate | Up to 60 L/min (dependent on spool position and pressure drop) |
| Mounting & Connection | Subplate Mounting, ISO 4401-03 Standard Interface |
| Seal Material | NBR (Nitrile) — Standard Mineral Oil Compatibility |
Engineering Features & Advantages
- Precision Performance: The integrated wet-Pin AC Solenoid, Single Solenoid with Spring Return ensures precise, repeatable control with low hysteresis and stable performance across the full working range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction and wear-resistant internal components for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Rexroth standards, allowing straightforward retrofit into existing hydraulic systems without rework.
- Rated Capability: Rated for pressure ratings up to 350 bar and flow rates up to 60 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
This valve is a direct-fit replacement for OEM Rexroth part R900905896 and is engineered for continuous, high-cycle industrial duty.
PRODUCT IMAGES

Rexroth 4WE 6 Y62/EW110N9K4 / R900905896 Solenoid Directional Control Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine REXROTH 4WE 6 Y62/EW110N9K4 / R900905896 Solenoid Directional Spool Valve. This Germany-made hydraulic component features a reliable spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.





