Overview
The MAC 411A-A0A-DM-DFFJ-1KJ is a 400 series pneumatic solenoid valve designed for precision control of compressed air and inert gases in industrial automation. This 5/2 single operator configuration delivers responsive switching with internal pilot air operation, making it suitable for automated machinery, process control, and mechanical actuation systems where consistent fluid management is critical.
Key Features
- 5/2 single solenoid piloted valve with non-locking recessed manual operator for emergency override
- Internal pilot air operation reduces external pneumatic line requirements
- Patented MAC SOLENOID design for fast response times and burn-out protection
- Low-power 24 VDC coil (2.4 watts) minimizes electrical load and heat generation
- Muffled pilot exhaust ports reduce noise during operation
- Flow capacity (Cv) of 1.0 for balanced medium-range air consumption
- Mini square DIN 43650 connector with integrated indicator light
- Compact footprint with 1/8″ NPTF female threaded ports
Technical Specifications
- Series: MAC 400 Series
- Configuration: 4-way, 5/2 single operator
- Valve Type: Solenoid piloted, spool valve
- Port Size: 1/8″ NPTF (female threaded)
- Operating Pressure: 0 to 150 PSI typical
- Pilot Air: Internal
- Electrical Voltage: 24 V DC
- Solenoid Power: 2.4 watts
- Flow Coefficient (Cv): 1.0
- Manual Operator: Non-locking recessed
- Electrical Connection: Mini square DIN 43650 connector with indicator light
- Wire Configuration: Without integral wire
- Weight: 0.30 lbs
- Mounting: Ported subplate or manifold compatible
Typical Applications
- Pneumatic cylinder actuation in packaging machinery and assembly lines
- Automated tool changers and material handling systems
- Process control and fluid routing in industrial test stands
- Machine tool coolant and pneumatic circuits
- Automotive and light manufacturing automation
- Any application requiring responsive, low-power solenoid switching of compressed air or inert gas
Compatibility & Replacements
Compatible With
- MAC 400 series manifold blocks and ported plates
- Standard 1/8″ NPTF threaded pneumatic connections
- Industrial pneumatic systems operating 0–150 PSI
- 24 VDC control circuits and PLC analog/digital outputs
- Compressed air, inert gases (nitrogen, argon), and vacuum applications
Replaces / Drop-In Replacement For
- 411A-A0A-DM-DFFJ-1KD (identical except connector variant)
- 411A-A0A-DM-DFFJ-1KE (alternative electrical termination)
- Other MAC 411A series 5/2 piloted valves with matching port size and voltage
Works With
- DIN 43650 mini square connectors with 24 VDC solenoid interface
- Standard pneumatic CAD software and circuit design tools
- Industrial control systems and PLC outputs (24 VDC logic)
- MAC accessory coils and pilot air modules
- Manifold-mounted configurations in modular valve stacks




