Product Overview
The Rexroth 4WE 6 IB62/EG24N9K4 (Material Number: R900561291) is a high-performance direct-operated solenoid directional spool valve from the renowned Bosch Rexroth WE series. Designed for precise control of start, stop, and direction of hydraulic fluid flow, this 4-way, 3-position (4/3) valve features a robust wet-pin AC/DC solenoid actuation system. The “IB62” spool type provides a specific center condition (closed center) optimized for holding actuator position or enabling pressure build-up in blocked ports. With a nominal size of NG6 (CETOP 3 / ISO 4401-03), this valve is engineered for compact, high-cycle industrial manifolds and offers reliable, leak-free switching performance in demanding hydraulic circuits.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve (4/3 Way) |
| Model Designation | 4WE 6 IB62/EG24N9K4 / R900561291 |
| Nominal Size | NG6 (CETOP 3 / ISO 4401-03) |
| Operating Pressure | Up to 350 bar (Ports P, A, B); 210 bar (Port T) |
| Nominal Flow Rate | Up to 60 L/min (dependent on spool type and pressure drop) |
| Spool Type | Type IB62 (Closed Center, P, A, B, T blocked in mid-position) |
| Actuation | Solenoid Actuated (Wet-pin AC/DC) |
| Voltage / Solenoid | 24 V DC (EG24N9K4 – High Performance Solenoid) |
| Mounting & Connection | Subplate Mounting (ISO 4401-03-02-0-05); DIN 43650 Connector |
| Seal Material | NBR (Nitrile Rubber) – Standard for Mineral Oil Based Fluids |
Engineering Features & Advantages
- Precision Spool & Sleeve Design: The hardened and ground spool within a precision-machined sleeve ensures minimal internal leakage, low hysteresis, and exceptionally long service life even under high cycle rates.
- Industrial Reliability: Designed for dependable long-term operation in demanding industrial environments, with quality bearings and sealing systems ensuring extended maintenance intervals.
- Direct Fit Replacement: Precision-manufactured to original REXROTH specifications for direct replacement, minimising downtime and eliminating fitment issues.
Typical Industrial Applications
With a nominal size of NG6 (CETOP 3 / ISO 4401-03), this valve is engineered for compact, high-cycle industrial manifolds and offers reliable, leak-free switching performance in demanding hydraulic circuits.
PRODUCT IMAGES

REXROTH 4WE 6 IB62/EG24N9K4 / R900561291 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 IB62/EG24N9K4 / R900561291 Solenoid Directional Spool Valve. This Germany-made 24V DC hydraulic component features a 4-way, 2-position design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.





