Product Overview
The Rexroth 4WE 10 U12-50/EG24N9K4/M (Material Number: R901370265) is a high-performance direct-operated solenoid directional spool valve designed for precise control of start, stop, and direction of hydraulic fluid flow in industrial systems. Featuring a robust 4-way, 3-position (4/3) spool configuration with a “U” type center condition, this valve ensures reliable switching and load holding capabilities. The “EG24” designation indicates a high-power wet-pin AC/DC solenoid with 24V DC nominal voltage, while the “N9” suffix denotes a concealed manual override. Engineered for demanding applications, this valve provides exceptional response times and leak-free operation, making it a critical component in complex hydraulic circuits requiring accurate directional control.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Directional Control Valve (Solenoid Spool Valve) |
| Model Designation | 4WE 10 U12-50/EG24N9K4/M / R901370265 |
| Spool Configuration | 4-Way, 3-Position (4/3), Spool Type “U” |
| Operating Pressure | Up to 350 bar (5075 psi) at Ports P, A, B; 210 bar at Port T |
| Nominal Flow Rate | Up to 120 L/min (31.7 gpm) |
| Actuation Type | Solenoid Actuated, Wet-Pin AC/DC Solenoid |
| Voltage Rating | 24V DC (EG24) |
| Manual Override | Concealed Manual Override (N9) |
| Mounting & Connection | Subplate Mounting, ISO 4401-05 / CETOP 5 / NFPA D05 Interface |
| Seal Material | NBR (Nitrile Rubber) – Standard Industrial |
Engineering Features & Advantages
- Precision Spool & Sleeve Design: The hardened and ground spool paired with a precision-machined sleeve ensures minimal internal leakage, precise metering, and long service life even under high cycle rates.
- NG10 High-Flow Capacity: Handles up to 120 L/min in NG10 size (ISO 4401-05 / CETOP 5) — suitable as the main directional control for medium-to-large actuators.
- 24 V DC Control Ready: EG24 wet-pin solenoid (24 V DC) with the standard K4 plug connector for conventional control cabinets.
Typical Industrial Applications
Engineered for demanding applications, this valve provides exceptional response times and leak-free operation, making it a critical component in complex hydraulic circuits requiring accurate directional control.
Understanding the Model Code: 4WE 10 U12-50/EG24N9K4/M
Each block of the Rexroth model code describes one attribute of the valve. Use this breakdown together with the specification table above to confirm the exact configuration you need:
| Code Block | Meaning |
|---|---|
| 4WE 10 | 4-way directional control valve, solenoid operated — nominal size NG10 (ISO 4401-05 / CETOP 5 / NFPA D05) |
| U12 | Spool type U12 — see the specification table for the centre condition of this U-variant spool |
| 50 | Component series 50 |
| EG24 | Wet-pin solenoid — 24 V DC |
| N9 | Concealed manual override |
| K4 | Electrical connection: plug connector to DIN EN 175301-803 (ISO 4400) |
| M | Model-specific suffix — confirm the complete code on the nameplate |
| R901370265 | Rexroth material (order) number |
Always verify the complete code and material number against the nameplate on your existing valve before ordering — body size, spool type and coil voltage must all match.
Choosing the Right Variant
This listing is the NG10 (CETOP 5) size with the U12 spool and a 24 V DC (EG24) coil — the high-flow workhorse of the 4WE 10 family (up to 120 L/min). Spool variants (C30, D33, U12 …) set metering behaviour, so choose the letter that matches your circuit’s requirement. Related listings:
Frequently Asked Questions
What size subplate does this valve use?
NG10 (ISO 4401-05 / CETOP 5). It fits the standard CETOP 5 mounting pattern used on larger machine tools, presses and power units.
Is the coil 24 V DC?
Yes — the EG24 block denotes a 24 V DC wet-pin solenoid, suitable for standard machine control cabinets.
What do N9 and K4 mean?
N9 = concealed manual override; K4 = plug connector to DIN EN 175301-803 (ISO 4400).
What should I check before ordering?
Match the complete code and material number (R901370265) on your nameplate. If your circuit is currently fitted with a different spool (e.g. C30 or D33), tell us the original code so we can cross-check the centre condition.
PRODUCT IMAGES

REXROTH 4WE 10 U12-50/EG24N9K4/M / R901370265 Solenoid Directional Spool 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.
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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine REXROTH 4WE 10 U12-50/EG24N9K4/M / R901370265 Solenoid Directional Spool Valve. This Germany-made 24V DC hydraulic component features a reliable spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.