Product Overview
The Rexroth 4WRPNH6C3B04L-20/M/24PF6G (Material Number: 0811403559) is a high-response, direct-operated proportional directional valve from the renowned Rexroth WRPNH series. Engineered for precise control of flow direction and magnitude in hydraulic systems, this valve utilizes a high-performance proportional solenoid actuation system to deliver exceptional dynamic response and repeatability. The 4WRPNH6C3B04L-20/M/24PF6G is a 4-way, 3-position (4/3) valve with a nominal size of NG6 (CETOP 3 / ISO 4401-03). It is specifically designed for applications demanding fast, accurate, and smooth control of actuator motion, making it a critical component in advanced industrial hydraulic circuits where electro-hydraulic precision is paramount.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | High-Response Proportional Directional Valve |
| Model Designation | 4WRPNH6C3B04L-20/M/24PF6G |
| Material Number | 0811403559 |
| Nominal Size | NG6 (CETOP 3 / ISO 4401-03) |
| Valve Configuration | 4-Way, 3-Position (4/3) |
| Actuation Type | Proportional Solenoid with Position Feedback |
| Operating Pressure | Up to 315 bar (P, A, B ports); 210 bar (T port) |
| Nominal Flow Rate | 4 L/min at Δp = 10 bar per land |
| Supply Voltage | 24 V DC (Nominal) |
| Electrical Connector | Component plug, 6-pole + PE (Mating connector not included) |
| Mounting & Connection | Subplate mounting, ISO 4401-03-02-0-05 |
| Seal Material | NBR (Nitrile Rubber) / FKM (Viton) available</td |
Engineering Features & Advantages
- Precision Performance: The high-response proportional directional valve delivers precise, repeatable performance with low hysteresis and stable control 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.
- Rated Capability: Rated for pressure ratings up to 315 bar and flow rates up to 4 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
It is specifically designed for applications demanding fast, accurate, and smooth control of actuator motion, making it a critical component in advanced industrial hydraulic circuits where electro-hydraulic precision is paramount.
PRODUCT IMAGES

Rexroth 4WRPNH6C3B04L-20/M/24PF6G / 0811403559 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 4WRPNH6C3B04L-20/M/24PF6G / 0811403559 Solenoid Operated Directional Spool Valve. This German-made 24V DC hydraulic component features a direct-operated design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.





