Product Overview
The MAC 45A-GC1-DAAJ-1KA is a high-performance pneumatic solenoid valve manufactured by MAC Valves, a globally recognized leader in air valve technology. This 4-way, 5-port directional control valve utilizes a balanced poppet design, delivering rapid response times and consistent shifting performance in demanding industrial pneumatic circuits. Engineered for reliability in high-cycle applications, the 45A series valve features a robust solenoid pilot actuator that ensures precise spool positioning and minimal wear, making it an ideal choice for controlling double-acting cylinders, air actuators, and complex pneumatic logic systems across a wide range of automated processes.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Solenoid Valve (Directional Control Valve) |
| Model Designation | 45A-GC1-DAAJ-1KA |
| Valve Function | 4-Way, 5-Port, 2-Position (Single Solenoid) |
| Operating Pressure | Up to 150 PSI (10.3 bar) — Standard Industrial Grade |
| Actuation Type | Solenoid Pilot / Spring Return |
| Mounting & Connection | Standard MAC Sub-Base / Manifold Interface |
| Body Material | Anodized Aluminum Alloy |
| Seal Material | Nitrile (Buna-N) / Viton Options Available |
Engineering Features & Advantages
- Precision Performance: Balanced poppet design ensures consistent shifting force and rapid response times, independent of system pressure fluctuations, enabling precise control of pneumatic actuators.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with a high cycle life, minimal spool wear, and dependable solenoid pilot actuation.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM MAC 45A series valves, ensuring drop-in installation without modification to existing manifolds or sub-bases.
- Compact & Modular Design: Space-efficient body allows for high-density manifold mounting, reducing installation footprint and simplifying pneumatic circuit integration.
- Versatile Actuation: Single solenoid, spring-return configuration provides fail-safe operation and reliable return-to-home positioning upon power loss.
Typical Industrial Applications
This MAC 45A-GC1-DAAJ-1KA pneumatic solenoid valve is widely deployed in automated manufacturing and process environments, including plastic injection molding machines for mold open/close and ejector sequencing, packaging and material handling systems for diverter and gripper actuation, CNC machine tools for tool changer and clamping circuits, and general factory automation where reliable directional control of compressed air is critical. Its robust construction and fast response also suit textile machinery, food processing equipment, and automotive assembly lines requiring high-cycle pneumatic logic control.
PRODUCT IMAGES


MAC 45A-GC1-DAAJ-1KA 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 45A-GC1-DAAJ-1KA 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.