Product Overview
The MAC 45A-LAC-DDAJ-1KE 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 exceptionally fast response times and consistent shifting performance in demanding industrial pneumatic circuits. Engineered for reliability in high-cycle applications, the 45A series valve serves as a critical control component in automated machinery, directing compressed air to cylinders, actuators, and other pneumatic devices with precise timing and repeatability. Its robust construction and modular design make it a preferred choice for OEM and MRO applications across a wide range of manufacturing environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Solenoid Valve (4-Way, 5-Port Directional Control) |
| Model Designation | MAC 45A-LAC-DDAJ-1KE |
| Operating Pressure | Standard Industrial Grade (Up to 150 PSI / 10 bar) |
| Mounting & Connection | Standard MAC Interface / Sub-base Mounting |
| Valve Function | 4-Way, 5-Port, 2-Position (Single Solenoid, Spring Return) |
| Actuation Type | Solenoid / Air Pilot Actuated |
| Seal Material | Nitrile (Buna-N) / High-Performance Elastomer |
| Body Material | Anodized Aluminum Alloy |
Engineering Features & Advantages
- Precision Performance: Balanced poppet design ensures consistent, high-speed shifting with minimal pressure drop, delivering reliable directional control across the full operating pressure range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a rated life exceeding millions of cycles in high-frequency pneumatic applications.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original MAC 45A series OEM standards, ensuring drop-in replacement without modification.
- Fast Response Time: Optimized solenoid and pilot design provides rapid actuation and de-actuation, critical for high-speed automated assembly and packaging lines.
- Modular Versatility: Compatible with MAC’s modular manifold systems, allowing flexible configuration and easy integration into existing pneumatic control panels.
Typical Industrial Applications
This MAC 45A-LAC-DDAJ-1KE pneumatic solenoid valve is widely deployed in demanding industrial environments including automated assembly and packaging machinery, plastic injection molding machines, CNC machine tool automation, and general factory automation systems. It is also commonly found in material handling equipment, textile machinery, and food and beverage processing lines where precise, high-cycle pneumatic directional control is essential for production efficiency and reliability.
PRODUCT IMAGES

MAC 45A-LAC-DDAJ-1KE 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-LAC-DDAJ-1KE 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.