Product Overview
The Rexroth 4WE 6 J6X/EG24N9K4 (Material No. R900561288) is a direct-operated, solenoid-actuated directional spool valve from the proven Rexroth 4WE 6 series, size NG6 (CETOP 3 / ISO 4401-03). It controls the start, stop, and direction of hydraulic fluid flow in industrial power circuits, distributing flow to the A and B work ports according to the J spool configuration. The valve is actuated by a high-performance wet-pin AC/DC solenoid (EG24N9K4 designation: 24 V DC, N9 manual override, K4 electrical connection) and returns to its spring-centered neutral position when de-energized. With a 6X series housing design rated for continuous operation up to 350 bar, this valve is engineered for precise, repeatable switching in demanding industrial hydraulic systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve (Directional Control Valve) |
| Model Designation | 4WE 6 J6X/EG24N9K4 |
| Material / Order Number | R900561288 |
| Size / Interface | NG6 (CETOP 3 / ISO 4401-03-02-0-05 / DIN 24340 A6) |
| Spool Type | Type J (closed-center, tandem/blocked port configuration per Rexroth spool chart) |
| Actuation | Single solenoid, spring return to neutral (spring-centered) |
| Solenoid Voltage | 24 V DC (EG24 designation) |
| Electrical Connection | K4 — DIN EN 175301-803 (DIN 43650) connector, with N9 manual override |
| Operating Pressure | Up to 350 bar (ports P, A, B); 210 bar max at port T |
| Nominal Flow | Up to 60 L/min (NG6 rated flow) |
| Mounting Pattern | Subplate mounting, 4-way, 3-position, ISO 4401-03 standard bolt pattern |
Engineering Features & Advantages
- Precision Performance: The integrated single solenoid, spring return to neutral (spring-centered) 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.
- 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
With a 6X series housing design rated for continuous operation up to 350 bar, this valve is engineered for precise, repeatable switching in demanding industrial hydraulic systems.
PRODUCT IMAGES

REXROTH 4WE 6 J6X/EG24N9K4 / R900561288 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.
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- 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 J6X/EG24N9K4 / R900561288 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.





