Product Overview
The Rexroth 4WE6Q23-62/EG24N9K4 (Rexroth Material Number R900920562) is a direct-operated, solenoid-actuated directional spool valve from the globally recognized Bosch Rexroth 4WE6 series. Designed for subplate mounting in accordance with ISO 4401 / DIN 24340 form A (CETOP 3 / NG6 interface), this valve controls the start, stop, and direction of hydraulic fluid flow within industrial power units and machine circuits. The “Q23” spool designation provides a specific center condition and flow path configuration, while the EG24N9K4 solenoid variant features a 24 V DC high-performance wet-pin solenoid with an integrated manual override and a concealed manual emergency actuation. With a nominal flow capacity of approximately 60 L/min and a maximum operating pressure of 350 bar, this valve is engineered for precise, repeatable directional control in demanding hydraulic systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Operated Directional Spool Valve (4-Way, 3-Position) |
| Model Designation | 4WE6Q23-62/EG24N9K4 |
| Rexroth Material Number | R900920562 |
| Spool Type / Function | Q23 spool — 4-way, 3-position with defined center condition |
| Actuation | Two wet-pin DC solenoids, spring return to center position |
| Solenoid Voltage | 24 V DC (EG24 designation) |
| Manual Override | N9K4 — concealed manual emergency actuation with detent |
| Nominal Flow Rate | Up to 60 L/min (NG6 / CETOP 3) |
| Maximum Operating Pressure | Up to 350 bar (ports P, A, B); 210 bar (port T) |
| Mounting & Connection | Subplate mounting per ISO 4401 / DIN 24340 form A (CETOP 3 / NG6) |
| Fluid Compatibility | Mineral oil based hydraulic fluids (HL, HLP) per DIN 51524 |
Engineering Features & Advantages
- Precision Performance: The integrated two wet-pin DC solenoids, spring return to center position 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 nominal flow capacity of approximately 60 L/min and a maximum operating pressure of 350 bar, this valve is engineered for precise, repeatable directional control in demanding hydraulic systems.
PRODUCT IMAGES





Rexroth 4WE6Q23-62/EG24N9K4 / R900920562 Solenoid Operated Directional Spool Valve
âš¡ 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 4WE6Q23-62/EG24N9K4 / R900920562 Solenoid Operated Directional Control Valve. This Germany-made 24 VDC hydraulic component features a 4-way, 3-position design with spring return, delivering leak-free, reliable fluid control for heavy-duty industrial systems.