Product Overview
The Rexroth 4WRPH 6 C3 B12L-2X/G24Z4/M (Material Number: 0 811 404 034) is a high-response, direct-operated proportional directional valve from the renowned Rexroth 4WRPH series. Engineered for precise electro-hydraulic control, this valve features a 4-way, 3-position spool configuration (symbol C3) with a nominal flow capacity of 12 L/min at a pressure drop of 10 bar per metering edge. The valve is actuated by a powerful proportional solenoid with integrated position feedback (designated by the “Z4” code), ensuring exceptional dynamic response and repeatability. With a nominal size of NG6 (CETOP 3 / ISO 4401-03), it serves as a critical control element in demanding industrial hydraulic systems, providing infinite, proportional control of flow direction and magnitude in response to an electrical input signal. The “2X” series designation indicates a component from the second generation of this proven design, known for its robust construction and long service life.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Directional Valve (4-Way, 3-Position) |
| Model Designation | 4WRPH 6 C3 B12L-2X/G24Z4/M |
| Material Number | 0 811 404 034 |
| Nominal Size | NG6 (CETOP 3 / ISO 4401-03) |
| Operating Pressure | Up to 315 bar (dynamic), 350 bar (static) |
| Nominal Flow Rate | 12 L/min (per metering edge at Δp = 10 bar) |
| Actuation | Proportional Solenoid with Position Feedback (Z4) |
| Electrical Supply | 24 V DC (G24) |
| Spool Type | C3 (Progressive flow characteristic) |
| Mounting & Connection | Subplate Mounting per ISO 4401-03-02-0-05 |
| Seal Material | NBR (Nitrile Rubber) / FKM (Viton) available |
Engineering Features & Advantages
- Precision Performance: The integrated proportional Solenoid with Position Feedback (Z4) 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 OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
- Rated Capability: Rated for pressure ratings up to 315 bar and flow rates up to 12 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
With a nominal size of NG6 (CETOP 3 / ISO 4401-03), it serves as a critical control element in demanding industrial hydraulic systems, providing infinite, proportional control of flow direction and magnitude in response to an electrical input signal.
PRODUCT IMAGES




Rexroth 4WRPH 6 C3 B12L-2X/G24Z4/M / 0 811 404 034 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 B12L-2X/G24Z4/M / 0 811 404 034 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.





