Product Overview
The Rexroth 4WE 6 G62/EW230N9K4 (Material No. R900912493) is a direct-operated, solenoid-actuated directional spool valve from the proven 4WE 6 series, designed for controlling the start, stop, and direction of fluid flow in industrial hydraulic systems. Featuring a robust three-chamber housing, hardened and precision-ground spool, and a wet-pin AC solenoid, this valve provides reliable switching performance and long service life. The “G62” spool designation indicates a closed-center, three-position configuration with blocked ports in the neutral position, while the “EW230N9K4” solenoid code specifies an AC 230 V / 50 Hz (or 220 V / 60 Hz) wet-pin solenoid with a nominal 30 W coil and an ISO 4400 / DIN EN 175301-803 (DIN 43650) plug connection. As a direct-acting directional control valve, it is widely deployed as a pilot or main stage component in manifold-mounted hydraulic power units, machine tools, and mobile equipment.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve (Direct-Operated, 4-Way, 3-Position) |
| Model Designation | 4WE 6 G62/EW230N9K4 |
| Material Number | R900912493 |
| Nominal Size (NG) | NG 6 (CETOP 3 / ISO 4401-03 / DIN 24340-A6) |
| Spool Type | Type G62 — Closed center, all ports blocked in neutral position |
| Number of Positions | 3 (spring-centered neutral) |
| Solenoid Voltage | AC 230 V / 50 Hz (220 V / 60 Hz) |
| Solenoid Type | Wet-pin AC solenoid, nominal 30 W, EW series |
| Electrical Connection | ISO 4400 / DIN EN 175301-803 (DIN 43650) plug, 3-pole + PE |
| Operating Pressure | Up to 350 bar (ports P, A, B); T-port up to 160 bar |
Engineering Features & Advantages
- Precision Performance: The solenoid directional spool valve (direct-operated, 4-way, 3-position) delivers precise, repeatable performance with low hysteresis and stable control 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: Precision-manufactured to original REXROTH specifications for direct replacement, minimising downtime and eliminating fitment issues.
- Rated Capability: Rated for pressure ratings up to 350 bar, supporting stable operation across the full working range.
Typical Industrial Applications
As a direct-acting directional control valve, it is widely deployed as a pilot or main stage component in manifold-mounted hydraulic power units, machine tools, and mobile equipment.
PRODUCT IMAGES


REXROTH 4WE 6 G62/EW230N9K4 / R900912493 Solenoid Directional Spool Valve
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- 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 6 G62/EW230N9K4 / R900912493 Solenoid Directional Spool Valve. This Germany-made 230V AC hydraulic component features a 4/2-way design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.





