Product Overview
The Rexroth SZ 10 A490-5X/AB-B05G24-AK4M00 (Material Number: R901507576) is a high-performance directional spool valve engineered by Bosch Rexroth for precise control of hydraulic fluid flow direction in demanding industrial circuits. As part of the SZ 10 series, this valve utilizes a robust spool-in-sleeve design that ensures minimal internal leakage, fast response times, and reliable switching performance. It serves as a critical control element in hydraulic systems, directing pressurized flow to actuators, cylinders, or motors to manage motion sequences, load holding, and directional changes with high repeatability.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Directional Control Valve (Directional Spool Valve) |
| Model Designation | SZ 10 A490-5X/AB-B05G24-AK4M00 / R901507576 |
| Operating Pressure | Standard Industrial Grade (Up to 315 bar rated) |
| Mounting & Connection | Standard ISO 4401 / Manufacturer Interface (NG10 / CETOP 5) |
| Actuation Type | Solenoid Actuated (24 V DC high-performance solenoid) |
| Spool Configuration | Spool Type “AB” (Open Center / Tandem Configuration) |
| Flow Rate | Up to 120 L/min (dependent on pressure differential) |
Engineering Features & Advantages
- Precision Spool Metering: The hardened and ground spool within a precision-machined sleeve provides accurate flow metering, minimal leakage, and consistent switching characteristics over millions of cycles.
- Fast Solenoid Response: High-force 24 V DC solenoid ensures rapid actuation and de-energization, enabling precise timing in automated sequencing and safety-related circuits.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust housing and seals resistant to standard mineral-based hydraulic fluids.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in replacement without modification to manifolds or piping.
Typical Industrial Applications
This Rexroth directional spool valve is commonly deployed in plastic injection molding machines for mold open/close and injection sequence control, metallurgical presses for directional force application, construction and marine hydraulic systems for steering and implement control, and CNC machine tools for tool clamping and pallet changing. Its reliable spool design also suits general industrial automation requiring precise directional flow management.
PRODUCT IMAGES
Rexroth SZ 10 A490-5X/AB-B05G24-AK4M00 / R901507576 Directional Control Valve
âš¡ 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 SZ 10 A490-5X/AB-B05G24-AK4M00 / R901507576 Solenoid Directional Valve. This Germany-made 24 VDC hydraulic component features a 4-way 3-position design with spring return, delivering leak-free, reliable fluid control for heavy-duty industrial systems.