Product Description
MAC 52-21981-004 Solenoid Valve
The MAC 52-21981-004 is a high-performance pneumatic solenoid valve engineered for reliable air and fluid control in industrial automation applications. This 3-way valve configuration (ports 1, 2, and 3) operates efficiently within a pressure range of 20 to 150 PSI and a voltage range of 14 to 26 VDC. Designed specifically for intermittent duty operation, it features a robust DIN electrical connector for secure and standardized integration. Additionally, it comes equipped with a manual override mechanism complete with a retaining chain and pin, ensuring safe, accessible manual control and maintenance when required. Built by MAC Valves, it delivers the durability, precision, and fast response times expected in demanding pneumatic systems.
Technical Specifications:
- Brand: MAC Valves
- Model Number: 52-21981-004
- Valve Type: 3-Way Pneumatic Solenoid Valve (Ports 1, 2, 3)
- Voltage: 14 – 26 VDC
- Operating Pressure Range: 20 to 150 PSI
- Duty Cycle: Intermittent Duty Only
- Electrical Connection: DIN Connector
- Additional Features: Manual override mechanism with retaining chain and pin

MAC 52-21981-004 Solenoid Valve
Optimize your pneumatic control systems with the MAC 52-21981-004 Solenoid Valve. This robust 3-way valve operates on 14-26 VDC and handles pressures from 20 to 150 PSI. Designed for intermittent duty, it features a secure DIN connector and a manual override with a retaining chain and pin for reliable industrial automation.





