Overview
The MAC DMB-DJAJ-4KA1 is a compact 2.9W solenoid valve from MAC Valves’ proven 400 series line. This unit provides reliable pneumatic control for industrial automation, fluid delivery, and process switching applications. The DMB-DJAJ-4KA1 operates on 24VDC and maintains consistent performance across a 20-120 PSI operating range.
Key Features
- 24VDC solenoid coil with 2.9W power consumption
- 1/4″ NPT ports for standard pneumatic connections
- Operating pressure range: 20-120 PSI
- Compact, modular design typical of 400 series valves
- Low power consumption ideal for battery or PLC-driven systems
- Direct solenoid pilot-operated configuration
Technical Specifications
- Part Number: DMB-DJAJ-4KA1
- Manufacturer: MAC Valves Inc.
- Series: 400 Series
- Solenoid Voltage: 24VDC
- Power Consumption: 2.9W
- Operating Pressure: 20-120 PSI
- Port Size: 1/4″ NPT
- Valve Type: Solenoid-operated pneumatic control
Typical Applications
- Pneumatic actuator control in manufacturing automation
- Industrial air tool operation and switching
- Automated fluid delivery systems
- Process control air routing
- Robotic and machine tool pneumatic circuits
- Low-power solenoid switching for embedded control systems
Compatibility & Replacements
Compatible With
- Standard 24VDC PLC digital outputs
- Pneumatic circuit networks using 1/4″ NPT connections
- Industrial compressed air systems (20-120 PSI range)
- Standard relay and contactor-based control circuits
- MAC valve subplates and manifold assemblies (400 series compatible)
Replaces / Drop-In Replacement For
- Related MAC Valves 400 series solenoid models with similar port and voltage configurations
- Verify exact interchangeability with your system integrator before installation
Works With
- 24VDC power supplies and industrial control systems
- Pneumatic piping (1/4″ NPT threaded ports)
- Standard MAC solenoid connectors and coil assemblies
- Industrial PLC/automation platforms (as a controlled output)








