Overview
The MAC 45A-MAJ-DDAJ-2KJ is a compact 4-way solenoid-operated poppet valve from the MAC 45 Series. This direct solenoid operated 4-way poppet valve features a short stroke solenoid, a balanced poppet and conical seats, translating into high shifting forces, fast consistent response times, and long life. Rated for 24V DC (5.4W) operation with a maximum pressure rating of 120 PSI, this valve is purpose-built for pneumatic and low-pressure hydraulic automation and process control applications.
Key Features
- Direct Solenoid Actuation: Direct solenoid operated with short stroke solenoid, balanced poppet and conical seats for high shifting forces, fast consistent response times, and long life.
- Manual Override: Locking recessed manual operator for emergency manual actuation and troubleshooting.
- 4-Way Configuration: Enables independent control of separate pilot or work circuits.
- Compact Base Mount: 1/8″ NPTF threaded ports for space-efficient manifold or sub-base integration.
- Low Power Consumption: 5.4W rated load reduces electrical demands and heat generation.
- Wide Pressure Range: Port size 1/8″, rated for vacuum to 120 PSI.
Technical Specifications
The MAC 45A-MAJ-DDAJ-2KJ combines compact dimensions with rugged poppet-valve design suitable for industrial and OEM pneumatic control systems.
Typical Applications
- Pneumatic pick-and-place and material handling automation
- Industrial press and stamping machine solenoid valve replacement
- Process control and fluid switching in manufacturing
- Test stand and diagnostic equipment valve control
- Light-duty hydraulic pilot line actuation
Compatibility & Replacements
Compatible With
- MAC 45 Series circuit bars and manifold bases
- Sub-base and inline mounting configurations
- Standard 24V DC industrial control systems
- Pneumatic and light hydraulic circuits rated to 120 PSI
- DIN 43650 connector-equipped control cabinets
Replaces / Drop-In Replacement For
- 45A-LAC-DDAJ-2KJ (manifold base variant)
- 45A-LAD-DDAJ-2KJ (direct base mount variant)
- Other MAC 45 Series 4-way 24V solenoid valves with equivalent footprint and flow rating
Works With
- MAC Valves pressure regulators and flow control accessory modules
- 24V DC solenoid coil pilot systems
- Compressed air and inert gas media
- Standard industrial PLC and relay logic control
















