Product Overview
The Rexroth 4WRPH 6 C3 B04L-20/G24Z4/M (Material Number: 0811404033) is a high-response, pilot-operated proportional directional valve from the renowned Rexroth WRPH series. Engineered for precise electro-hydraulic control, this valve features a 4-way, 3-position (4WRPH) spool configuration with a nominal size of NG6 (C3 designation). The integrated 24V DC proportional solenoid (G24Z4) with central electrical connection enables infinitely variable control of flow direction and magnitude, proportional to the input current. The “L” spool type provides a linear flow characteristic, making it ideal for applications demanding high dynamic response and accurate velocity or position control of hydraulic actuators. As a critical component in modern industrial hydraulic systems, this valve ensures smooth acceleration and deceleration profiles, reducing shock and extending machine life.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Directional Valve (Pilot-Operated) |
| Model Designation | 4WRPH 6 C3 B04L-20/G24Z4/M / 0811404033 |
| Nominal Size | NG6 (C3) |
| Spool Type / Function | 4-Way, 3-Position, Linear (L) Characteristic |
| Operating Pressure | Up to 315 bar (P, A, B ports); 210 bar (T port) |
| Nominal Flow Rate | Up to 40 L/min (dependent on pressure differential) |
| Actuation | Proportional Solenoid, 24V DC (G24Z4) |
| Electrical Connection | Central connector, M12 or equivalent (Z4) |
| Mounting & Connection | Subplate mounting, ISO 4401-03 (CETOP 3) |
| Seal Material | NBR (standard); FKM optional |
| Operating Temperature Range | -20°C to +80°C (fluid dependent) |
Engineering Features & Advantages
- Precision Performance: The integrated proportional Solenoid, 24V DC (G24Z4) ensures precise, repeatable control with low hysteresis and stable performance across the full working range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction and wear-resistant internal components for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Rexroth standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
As a critical component in modern industrial hydraulic systems, this valve ensures smooth acceleration and deceleration profiles, reducing shock and extending machine life.
PRODUCT IMAGES

Rexroth 4WRPH 6 C3 B04L-20/G24Z4/M / 0811404033 High-Response Proportional Directional 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 4WRPH 6 C3 B04L-20/G24Z4/M / 0811404033 Solenoid Directional Valve. This Germany-made 24V DC hydraulic component features a pilot-operated design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.





