Product Overview
The Rexroth A490-5X/AB-B05G24-AK4M00 (Material Number R901507576) is a high-performance solenoid-actuated directional spool valve engineered for precise control of start, stop, and direction of hydraulic fluid flow in industrial hydraulic systems. Part of the renowned Rexroth A4 series, this valve features a robust spool-in-housing design with a wet-pin AC or DC solenoid actuator, enabling reliable switching operations at rated pressures up to 315 bar. The “5X” designation indicates the 50 series generation, known for enhanced sealing, reduced internal leakage, and improved service life. With a size 05 (NG6 / CETOP 3) interface, this valve is a direct-fit, drop-in replacement for OEM installations requiring dependable directional control in demanding automation and mobile hydraulic circuits.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve |
| Model Designation | A490-5X/AB-B05G24-AK4M00 / R901507576 |
| Operating Pressure | Up to 315 bar (standard industrial grade) |
| Nominal Flow Rate | Up to 60 L/min (size 05 / NG6) |
| Spool Configuration | AB (open center, all ports connected in neutral) |
| Actuation Type | Solenoid actuated, wet-pin AC/DC |
| Voltage / Coil Code | 24 V DC (G24), high-performance coil |
| Mounting & Connection | Subplate mounting, ISO 4401 / CETOP 3 / NG6 interface |
| Seal Material | NBR (Buna-N), suitable for mineral oil-based hydraulic fluids |
| Electrical Connector | DIN 43650 / ISO 4400 plug-in connector |
| Protection Class | IP65 (with properly mated connector) |
Engineering Features & Advantages
- Precision Spool Metering: The hardened, precision-ground spool and sleeve assembly ensures accurate flow direction control with minimal internal leakage, enabling repeatable and responsive hydraulic circuit operation.
- 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.
Typical Industrial Applications
The Rexroth A490-5X/AB-B05G24-AK4M00 (Material Number R901507576) is a high-performance solenoid-actuated directional spool valve engineered for precise control of start, stop, and direction of hydraulic fluid flow in industrial hydraulic systems.
PRODUCT IMAGES
REXROTH A490-5X/AB-B05G24-AK4M00 / R901507576 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 A490-5X/AB-B05G24-AK4M00 / R901507576 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.