Product Overview
The Rexroth 4WE 10 J52/HG24N9K4/M (Material No. R901401552) is a direct-operated, solenoid-actuated directional spool valve from the proven Rexroth 4WE series, size NG10 (CETOP 5 / ISO 4401-05). It is designed to control the start, stop, and direction of hydraulic fluid flow in industrial power units and manifold systems. The valve features a J-type spool configuration with a spring-centered neutral position, and is equipped with a high-performance wet-pin AC/DC solenoid (24 V DC) with a concealed manual override. Its robust housing, hardened and ground spool, and precision-machined bore deliver reliable, low-leakage switching performance for demanding continuous-duty hydraulic circuits.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Operated Directional Spool Valve (4-way, 3-position) |
| Model Designation | 4WE 10 J52/HG24N9K4/M / R901401552 |
| Manufacturer | Bosch Rexroth |
| Size / Nominal Diameter | NG10 (CETOP 5, ISO 4401-05) |
| Spool Type | Type J (special spool configuration), spring-centered neutral position |
| Actuation | Two wet-pin solenoids, 24 V DC, with concealed manual override |
| Operating Pressure | Up to 350 bar (ports P, A, B); T-port rated to 210 bar |
| Nominal Flow Rate | Up to 120 L/min (NG10 class) |
| Mounting & Connection | Subplate mounting, ISO 4401-05 / CETOP 5 interface, 4-bolt pattern |
| Seal Material | NBR (N9), suitable for mineral oil-based hydraulic fluids |
| Fluid Temperature Range | -20 °C to +80 °C (NBR seals) |
Engineering Features & Advantages
- Precision Performance: The integrated two wet-pin solenoids, 24 V DC, with concealed manual override ensures precise, repeatable control with low hysteresis and stable performance across the full working range.
- 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
It is designed to control the start, stop, and direction of hydraulic fluid flow in industrial power units and manifold systems.
PRODUCT IMAGES


REXROTH 4WE 10 J52/HG24N9K4/M / R901401552 Solenoid Operated 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 10 J52/HG24N9K4/M / R901401552 Solenoid Directional Spool Valve. This Germany-made 24V DC hydraulic component features a reliable spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.