Product Overview

The Rexroth M-3SEW 10 U1X/420MG24N9K4 (Material Number: R900055561) is a high-performance direct-operated solenoid directional seat valve designed for precise control of start, stop, and direction of hydraulic fluid flow. As part of the Rexroth M-3SEW series, this valve features a robust seat valve design (poppet type) that ensures zero leakage in the closed position, making it ideal for applications requiring secure load holding and leak-free operation. The “10” size designation indicates a nominal flow capacity optimized for industrial circuits, while the “U1X” series denotes the standard Rexroth modular design with a wet-pin AC/DC solenoid. This valve is engineered for demanding B2B industrial environments, offering high switching reliability and long service life in hydraulic power units, presses, and machine tools.

Technical Specifications

ParameterSpecification / Feature
Component TypeSolenoid Directional Seat Valve (Poppet Type)
Model DesignationM-3SEW 10 U1X/420MG24N9K4 / R900055561
Operating PressureUp to 420 bar (Rated for high-pressure industrial circuits)
Nominal Flow RateSize 10 (approx. 40–60 L/min depending on spool/seat configuration)
Solenoid Voltage24 V DC (MG24N9K4 designation indicates 24V DC wet-pin solenoid with manual override)
Mounting & ConnectionStandard ISO 4401 / CETOP 5 (NG10) Subplate Mounting
Sealing MaterialNBR (Nitrile) standard; compatible with mineral oil-based hydraulic fluids

Engineering Features & Advantages

  • Zero-Leakage Sealing: The seat valve (poppet) design provides bubble-tight shut-off, preventing internal leakage and ensuring secure load holding in critical clamping and pressing applications.
  • High-Pressure Capability: Rated for continuous operation up to 420 bar, making it suitable for high-pressure industrial hydraulic systems where standard spool valves may fail.
  • Direct Solenoid Actuation: Fast and reliable switching with a wet-pin DC solenoid, reducing response time and eliminating the need for pilot pressure in many circuits.
  • Manual Override: Integrated manual override (N9K4 designation) allows for emergency operation and system diagnostics without electrical power.
  • Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction that resists contamination and wear.
  • Direct Fit Replacement: Exact dimensional and functional compatibility with original Rexroth OEM standards, ensuring drop-in replacement without modification.

Typical Industrial Applications

This Rexroth solenoid directional seat valve is widely used in heavy industrial scenarios including: plastic injection molding machines for precise mold clamping and injection pressure control; metallurgical presses for high-pressure forming and holding operations; <

PRODUCT IMAGES

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Rexroth M-3SEW 10 U1X/420MG24N9K4 / R900055561 Solenoid Directional Seat Valve

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  • 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-3SEW 10 U1X/420MG24N9K4 / R900055561 Solenoid Directional Seat Valve. This Germany-made 24 VDC hydraulic component features a direct-operated poppet design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.