Product Overview
The Rexroth 4WE 6 E62/EW230N9K4/V (Material Number R900922205) is a direct-operated, solenoid-actuated directional spool valve from the proven Rexroth 4WE 6 series. Designed for controlling the start, stop, and direction of fluid flow in industrial hydraulic systems, this valve features a 3-position, 4-way spool configuration with a “E62” spool type (closed center, all ports blocked in the neutral position). The “EW230N9K4” designation indicates a wet-pin AC solenoid with 230 V AC rated voltage, a manual override, and a standard N9K4 electrical connection. With a nominal size of NG6 (CETOP 3 / ISO 4401-03), this valve delivers reliable, high-cycle directional control for demanding hydraulic circuits.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve (4-Way, 3-Position) |
| Model Designation | 4WE 6 E62/EW230N9K4/V / R900922205 |
| Nominal Size | NG6 (CETOP 3 / ISO 4401-03) |
| Spool Type | E62 — Closed Center (All Ports Blocked in Neutral) |
| Operating Pressure | Up to 350 bar (P, A, B ports); 210 bar (T port) |
| Nominal Flow Rate | Up to 60 L/min (dependent on spool and pressure drop) |
| Actuation | Wet-Pin AC Solenoid, 230 V AC, 50/60 Hz |
| Electrical Connection | N9K4 — DIN EN 175301-803 (ISO 4400) Connector |
| Manual Override | Integrated, concealed manual actuation (standard) |
| Mounting & Connection | Subplate Mounting per ISO 4401-03 / CETOP 3 |
| Seal Material | NBR (Nitrile) — Standard Industrial |
Engineering Features & Advantages
- Precision Performance: The integrated wet-Pin AC Solenoid, 230 V AC, 50/60 Hz 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 standards, allowing straightforward retrofit into existing hydraulic systems without rework.
- Rated Capability: Rated for pressure ratings up to 350 bar and flow rates up to 60 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
Designed for controlling the start, stop, and direction of fluid flow in industrial hydraulic systems, this valve features a 3-position, 4-way spool configuration with a “E62” spool type (closed center, all ports blocked in the neutral position).
PRODUCT IMAGES

REXROTH 4WE 6 E62/EW230N9K4/V / R900922205 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.
- 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 4WE 6 E62/EW230N9K4/V / R900922205 Solenoid Directional Valve. This Germany-made 230V AC hydraulic component features a reliable spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.