Product Overview
The Rexroth M-4SEW6Y38/420MG24N9K4/V is a high-performance directional spool valve from the renowned 4SEW6 series, engineered for precise control of hydraulic fluid flow direction in demanding industrial systems. Manufactured by Bosch Rexroth, this solenoid-actuated directional spool valve features a 4-way, 3-position (4/3) configuration with spring centering and wet-pin AC/DC solenoids. The “M-” prefix denotes a manifold or modular mounting variant, while the “420” indicates a maximum operating pressure of 420 bar, making it suitable for high-pressure hydraulic circuits. The valve utilizes a precision-ground steel spool within a hardened cast iron housing, ensuring minimal internal leakage, fast response times, and long service life. With its NG6 (CETOP 3 / ISO 4401-03) interface, this valve is a direct fit for standardized subplates and manifold blocks, providing reliable directional control in complex hydraulic power units, presses, and motion control systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Directional Spool Valve (4/3 Way, Solenoid Actuated) |
| Model Designation | M-4SEW6Y38/420MG24N9K4/V |
| Operating Pressure | Up to 420 bar (max. working pressure) |
| Nominal Flow Rate | Up to 60 L/min (dependent on spool type and pressure differential) |
| Spool Type | Type Y38 (specific flow pattern and metering characteristics) |
| Actuation | Solenoid operated, spring return to center position |
| Solenoid Voltage | 24 V DC (MG24 designation) |
| Electrical Connection | K4 (standard DIN EN 175301-803 connector, without mating plug) |
| Mounting & Connection | NG6 (CETOP 3 / ISO 4401-03) subplate mounting, 4-hole flange |
| Seal Material | NBR (Nitrile) standard, suitable for mineral oil based hydraulic fluids |
| Fluid Temperature Range | -20°C to +80°C (standard NBR seals) |
Engineering Features & Advantages
- Precision Performance: The integrated solenoid operated, spring return to center position ensures precise, repeatable control with low hysteresis and stable performance across the full working range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction and wear-resistant internal components for extended service life.
- 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 420 bar and flow rates up to 60 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
With its NG6 (CETOP 3 / ISO 4401-03) interface, this valve is a direct fit for standardized subplates and manifold blocks, providing reliable directional control in complex hydraulic power units, presses, and motion control systems.
PRODUCT IMAGES


REXROTH M-4SEW6Y38/420MG24N9K4/V 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 M-4SEW6Y38/420MG24N9K4/V Solenoid Directional Spool Valve. This Germany-made 24V DC hydraulic component features a 4-way, spring-centered design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.