Overview
The MAC 411A-A0A-DM-DFFJ-2KJ solenoid valve is a monostable, pilot-operated pneumatic control valve from MAC’s proven 400 series line. This 4-way, 5/2 directional valve integrates seamlessly with the DMB-DFFJ-2KJ sub-base manifold, enabling compact inline pneumatic control for actuators, air cylinders, and pneumatic motors across manufacturing, automation, and process control applications.
Key Features
- 400 Series Solenoid Design: Patented MACSOLENOID technology delivers fast response times and burn-out resistant operation on 24 V DC coils.
- 5/2 Directional Control: Monostable operation with pilot-operated shifting and spring reset for repeatable cycle control.
- Internal Pilot Air: Uses compressed air from the system for pilot actuation, reducing external supply requirements.
- Compact Manifold Mount: DMB-DFFJ-2KJ sub-base provides direct manifold installation without separate mounting hardware.
- Multiple Port Options: 1/8″ NPTF threaded female ports (A, B, X, Y, Z) support flexible system integration.
- Manual Operator: Non-locking recessed manual operator allows emergency or maintenance overrides.
Technical Specifications
- Series: MAC 400
- Function: 4-Way, 5/2 Directional Valve
- Operation: Monostable (Single Solenoid Pilot Operated, Spring Return)
- Solenoid Voltage: 24 V DC
- Pilot Supply: Internal Pilot Air
- Port Size: 1/8″ NPTF (Threaded Female)
- Pressure Range: 20–120 psi
- Flow Rating: 1.0 Cv (Maximum)
- Manifold: DMB-DFFJ-2KJ Sub-Base
- Dimensions: H 63 mm × W 21 mm × D 96 mm
- Weight: Approximately 0.30 lbs
- Manual Override: Non-Locking Recessed Operator
- Lubrication: No lubrication required; optional medium aniline-point lubricant (180–210 °F) if needed
- Connector Type: Mini DIN 43650 Plug-In (Specifications vary by suffix)
Typical Applications
- Pneumatic actuator and air cylinder control in assembly automation lines
- Robot arm and end-effector solenoid valve replacement
- Directional control in fluid power systems (air, inert gas, vacuum)
- Material handling and conveyor system automation
- Machine tool and press cycle control
- Industrial process valve manifold sub-base installations
Compatibility & Replacements
Compatible With
- MAC 400 series manifold sub-bases (DM, DM-ZZ, ZZ, and ZM designations)
- DMB-DFFJ-2KJ manifold sub-base (included with this unit)
- Pneumatic systems using compressed air, inert gases, or vacuum media
- Industrial control cabinets with 24 V DC solenoid power supplies
- Pneumatic circuits rated 20–120 psi
Replaces / Drop-In Replacement For
- Other MAC 411A-A0A-DM-DFFJ variants with different connector types (1KD, 1KE, 1KJ base models)
- Legacy 4-way 5/2 solenoid valve installations requiring manifold sub-base mounting
- Verify exact manifold compatibility with your system integrator before ordering, as connector and sub-base variants exist
Works With
- Pneumatic design software supporting ISO 1219-1 valve symbols and subplate installations
- FESTO, BOSCH REXROTH, and other standard pneumatic component libraries
- Compressed air distribution networks (ISO 4401 / CETOP manifold standards)
- 24 V DC industrial solenoid coil control systems and relay logic














