Product Overview
The Rexroth Z4WEH 10 E63-50/4KEG24N9ETK4 (Material Number R900752824) is a high-performance electro-hydraulic directional spool valve from the renowned Rexroth WEH series. Designed for precise control of start, stop, and direction of fluid flow in demanding hydraulic systems, this valve operates on a two-stage principle: a solenoid-actuated pilot valve (directional spool valve) controls the main stage spool, which in turn manages the high-pressure flow path. The valve features a 4-way, 3-position (4/3) spool configuration with spring centering and a nominal size of NG10 (Cetop 5 / ISO 4401-05). The integrated pilot valve is a 4WE6 type with a 24V DC solenoid (KEG24N9ETK4 designation), providing reliable electrical actuation with manual override and inductive position sensing capability. This valve is engineered for high-pressure industrial applications requiring fast response, low leakage, and long service life.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Electro-Hydraulic Directional Spool Valve (4/3 Way) |
| Model Designation | Z4WEH 10 E63-50/4KEG24N9ETK4 / R900752824 |
| Nominal Size | NG10 (Cetop 5 / ISO 4401-05) |
| Spool Type | E63 (Specific spool configuration for flow and pressure characteristics) |
| Operating Pressure | Up to 350 bar (main stage); pilot pressure up to 315 bar |
| Nominal Flow Rate | Up to 80 L/min (dependent on spool and pressure differential) |
| Actuation | Electro-hydraulic, solenoid pilot valve with 24V DC solenoid |
| Solenoid Voltage | 24V DC (KEG24N9ETK4) |
| Electrical Connection | DIN EN 175301-803 (plug connector) with indicator light and manual override |
| Mounting & Connection | Subplate mounting, ISO 4401-05-05-0-05 (Cetop 5) |
| Seal Material | NBR (Nitrile) standard |
Engineering Features & Advantages
- Precision Performance: The integrated electro-hydraulic, solenoid pilot valve with 24V DC solenoid 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 350 bar and flow rates up to 80 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
This valve is engineered for high-pressure industrial applications requiring fast response, low leakage, and long service life.
PRODUCT IMAGES


REXROTH Z4WEH 10 E63-50/4KEG24N9ETK4 / R900752824 Electro-Hydraulic 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.
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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine REXROTH Z4WEH 10 E63-50/4KEG24N9ETK4 / R900752824 Solenoid Directional Spool Valve. This Germany-made 24V DC hydraulic component features a 4-way design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.