Product Overview
The EATON 401AA00028A / 3CA80-15S is a high-performance Vickers solenoid-operated directional control valve engineered for precise flow direction management in demanding industrial hydraulic circuits. As part of the renowned Vickers directional valve family, this model utilizes a robust spool-and-sleeve design actuated by a wet-armature AC or DC solenoid, providing reliable shifting between flow paths with minimal pressure drop. The 3CA80-15S designation indicates a four-way, three-position (4/3) configuration with a closed-center spool, sized for nominal flow rates typical of the 80-series Vickers platform. This valve serves as a critical control element in systems requiring accurate actuator positioning, load holding, and rapid directional changes, making it a direct-fit replacement for OEM installations across a wide range of heavy-duty machinery.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Control Valve (4/3, Closed Center) |
| Model Designation | EATON 401AA00028A / 3CA80-15S |
| Operating Pressure | Up to 315 bar (4,570 psi) rated working pressure |
| Nominal Flow Rate | 80 L/min (21 gpm) nominal per Vickers 80-series platform |
| Spool Configuration | Closed-center, three-position, four-way (P, T, A, B ports) |
| Actuation Type | Solenoid pilot / direct solenoid with spring return or detent |
| Mounting & Connection | Standard ISO 4401 / CETOP 5 (NG10) subplate mounting interface |
| Seal Material | NBR (Buna-N) standard; FKM available for high-temperature service |
Engineering Features & Advantages
- Precision Spool Metering: The hardened, precision-ground spool and sleeve assembly ensures minimal internal leakage, repeatable shift characteristics, and long service life even under high cycle rates.
- High-Flow Capacity: The 80-series body design accommodates up to 80 L/min nominal flow with low pressure drop, maximizing system efficiency and reducing heat generation.
- Robust Solenoid Construction: Wet-armature solenoid design provides high shifting force, excellent contamination tolerance, and reliable operation in continuous-duty industrial environments.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, including high pressure, vibration, and temperature fluctuations.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Vickers 3CA80-15S and EATON 401AA00028A OEM standards, ensuring drop-in installation without modification.
Typical Industrial Applications
This EATON / Vickers directional control valve is widely deployed in heavy industrial hydraulic systems,
PRODUCT IMAGES

EATON 401AA00028A / 3CA80-15S Directional Control 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 EATON 401AA00028A / 3CA80-15S Solenoid Directional Valve. This Germany-made 24V DC hydraulic component features a 4-way 3-position design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.