Product Overview
The Rexroth 4WREE 6 E08-2X/G24K31/A1V (Material Number R900924375) is a high-performance, direct-operated proportional directional valve designed for precise control of flow direction and magnitude in industrial hydraulic systems. Part of the Rexroth 4WREE series, this valve features integrated digital on-board electronics (OBE) that enable closed-loop position control of the main spool, delivering exceptional repeatability and dynamic response. With a nominal size of NG6 (CETOP 3 / ISO 4401-03), the 4WREE 6 E08-2X valve is engineered for applications requiring accurate velocity and position control of actuators, making it a critical component in modern electro-hydraulic motion control architectures.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Directional Valve (Direct-Operated, with On-Board Electronics) |
| Model Designation | 4WREE 6 E08-2X/G24K31/A1V |
| Material Number | R900924375 |
| Nominal Size | NG6 (CETOP 3 / ISO 4401-03) |
| Spool Type / Flow Characteristic | E08 – Progressive flow characteristic, symmetrical spool |
| Nominal Flow Rate | 8 L/min at Δp = 10 bar per land |
| Operating Pressure | Up to 315 bar (ports P, A, B); 210 bar (port T) |
| Supply Voltage | 24 V DC (G24) |
| Electrical Interface | K31 – Central connector, 6-pole + PE, with on-board electronics |
| Command Signal | ±10 V (A1V – voltage command input) |
| Mounting & Connection | Subplate mounting per ISO 4401-03-04-0-05 / CETOP 3 |
| Seal Material | NBR (standard); FKM available on request |
Engineering Features & Advantages
- Precision Performance: The proportional directional valve (direct-operated, with on-board electronics) delivers precise, repeatable performance with low hysteresis and stable control 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 315 bar and flow rates up to 8 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
With a nominal size of NG6 (CETOP 3 / ISO 4401-03), the 4WREE 6 E08-2X valve is engineered for applications requiring accurate velocity and position control of actuators, making it a critical component in modern electro-hydraulic motion control architectures.
PRODUCT IMAGES


Rexroth 4WREE 6 E08-2X/G24K31/A1V / R900924375 Proportional Directional Valve
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Shop the genuine REXROTH 4WREE 6 E08-2X/G24K31/A1V / R900924375 Proportional Directional Valve. This Germany-made 24 VDC hydraulic component features a 4-way proportional design with integrated electronics, delivering leak-free, reliable fluid control for heavy-duty industrial systems.