Product Overview
The MAC 56D-33-611JA is a high-performance pneumatic solenoid valve manufactured by MAC Valves, a globally recognized leader in air valve technology. This directional control valve utilizes a balanced poppet design, a signature of the MAC 56 series, which ensures reliable shifting and high flow rates in a compact body. As a 4-way, 5-port solenoid valve, it is engineered to control double-acting pneumatic actuators, cylinders, and air motors with precision. Its robust construction and short stroke logic make it an ideal choice for demanding industrial automation environments where rapid response, repeatability, and long service life are critical. The 56D-33-611JA serves as a direct-acting interface between electronic control systems and pneumatic power circuits, ensuring efficient management of compressed air distribution.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Solenoid Valve (Directional Control) |
| Model Designation | 56D-33-611JA |
| Operating Pressure | Standard Industrial Grade (Up to 150 PSI / 10 Bar) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (Inline or Manifold) |
| Valve Function | 4-Way, 5-Port, 2-Position (Single Solenoid) |
| Actuation Type | Solenoid Pilot / Air Pilot |
Engineering Features & Advantages
- Precision Performance: Features a balanced poppet design that provides consistent shifting forces regardless of pressure fluctuations, ensuring precise metering and rapid response times for high-cycle automation.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust construction that resists contamination and extends service life in harsh factory environments.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, allowing for seamless integration into existing MAC 56 series manifolds and pneumatic circuits.
- High Flow Capacity: Optimized internal flow paths deliver high flow rates relative to the valve’s compact size, maximizing actuator speed and system efficiency.
Typical Industrial Applications
This pneumatic solenoid valve is widely utilized in heavy industrial scenarios requiring reliable directional control of compressed air. Common applications include plastic injection molding machines for mold opening and ejection sequences, packaging and material handling systems for precise cylinder actuation, CNC machine tools for tool clamping and part transfer, and automated assembly lines where rapid, repetitive pneumatic logic is essential for high-throughput production.
PRODUCT IMAGES






MAC 56D-33-611JA Pneumatic Solenoid 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 MAC 56D-33-611JA Solenoid Directional Valve. This USA-made 24V DC hydraulic component features a 4-way, 2-position spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.