Product Overview
The Rexroth 4WE 6 D62/OFEG24N9K4/B15 (Material Number R900963336) 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, this valve features a robust three-chamber housing, a hardened and precision-ground control spool, and a wet-pin AC/DC solenoid with a nominal voltage of 24 V DC. The “D62” designation indicates a three-position, four-way (4/3) configuration with a closed-center spool in the de-energized condition, while the “OF” and “N9” suffixes denote specific seal and manual override options. With a nominal size of NG6 (CETOP 3 / ISO 4401-03), this valve delivers reliable, high-cycle switching performance and is engineered for direct integration into manifold and subplate mounting systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve (4/3 Way) |
| Model Designation | 4WE 6 D62/OFEG24N9K4/B15 |
| Material Number | R900963336 |
| Nominal Size | NG6 (CETOP 3 / ISO 4401-03) |
| Operating Pressure | Up to 350 bar (ports P, A, B); 210 bar (port T) |
| Nominal Flow Rate | Up to 60 L/min (dependent on spool position and pressure drop) |
| Spool Configuration | Type D62 — Closed Center (all ports blocked in neutral) |
| Solenoid Voltage | 24 V DC (EG24 designation) |
| Electrical Connection | DIN EN 175301-803 (K4) — 3-pin plug connector |
| Seal Material | NBR (N9 designation) — suitable for mineral oil-based hydraulic fluids |
| Manual Override | Integrated manual emergency actuation (OF designation) |
Engineering Features & Advantages
- Precision Performance: The solenoid directional spool valve (4/3 way) delivers precise, repeatable performance with low hysteresis and stable control across the full working range.
- Industrial Reliability: Designed for dependable long-term operation in demanding industrial environments, with quality bearings and sealing systems ensuring extended maintenance intervals.
- 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 60 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
With a nominal size of NG6 (CETOP 3 / ISO 4401-03), this valve delivers reliable, high-cycle switching performance and is engineered for direct integration into manifold and subplate mounting systems.
PRODUCT IMAGES



REXROTH 4WE 6 D62/OFEG24N9K4/B15 / R900963336 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 D62/OFEG24N9K4/B15 / R900963336 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.