Product Overview
The Rexroth 4WE 6 J70/HG24N9K4 (material number R901089241) is a direct-operated, solenoid-actuated directional spool valve from the proven 4WE 6 series, engineered for precise control of start, stop, and direction of hydraulic fluid flow in industrial power units. With a size 6 (NG6 / CETOP 3) interface and a “J” spool configuration, this valve provides a defined flow path for extending, holding, and retracting actuated loads. The HG24N9K4 designation indicates a high-performance 24 V DC wet-pin solenoid with a concealed manual override and a spring return, ensuring reliable, repeatable spool positioning in continuous-duty hydraulic circuits. As a genuine Rexroth component, it delivers the fast response, low leakage, and long service life demanded by modern industrial machinery.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Directional Control Valve (Solenoid Directional Spool Valve) |
| Model Designation | 4WE 6 J70/HG24N9K4 / R901089241 |
| Nominal Size | NG6 (CETOP 3 / ISO 4401-03) |
| Spool Type | “J” spool configuration |
| Actuation | Direct-operated wet-pin solenoid, spring return |
| Solenoid Voltage | 24 V DC (HG24N9K4) |
| Operating Pressure | Up to 315 bar (ports P, A, B); standard industrial grade |
| Nominal Flow | Up to 60 L/min (size 6) |
| Mounting & Connection | Subplate mounting, ISO 4401-03 / CETOP 3 interface |
| Manual Override | Concealed manual override (N9) |
Engineering Features & Advantages
- Precision Spool Metering: The “J” spool geometry delivers accurate, repeatable flow direction control with minimal internal leakage, ensuring stable actuator movement in demanding circuits.
- Fast Solenoid Response: The 24 V DC wet-pin solenoid provides rapid, reliable shifting with high switching force and excellent resistance to contamination and wear.
- Industrial Reliability: Constructed for continuous duty with durable, corrosion-resistant materials and proven engineering for maximum system uptime.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original REXROTH standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
As a genuine Rexroth component, it delivers the fast response, low leakage, and long service life demanded by modern industrial machinery.
PRODUCT IMAGES

REXROTH 4WE 6 J70/HG24N9K4 / R901089241 Solenoid Directional Spool 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 J70/HG24N9K4 / R901089241 Solenoid Directional Spool Valve. This Germany-made 24V DC hydraulic component features a 4/2-way design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.





