Overview
The MAC 45A-AA1-DAAJ-1KE solenoid valve is a direct solenoid operated 4-way poppet valve designed for precision pneumatic control. The MAC 45 Series is a direct solenoid operated 4-way poppet valve featuring a short stroke solenoid, a balanced poppet and conical seats, which translate into high shifting forces, fast consistent response times, and long life. This model offers monostable operation with manual override capability and is suitable for both lube and non-lube service applications.
Key Features
- 110Vac (50Hz) / 120Vac (60Hz) solenoid with mini plug-in DIN 43650 connector with diode and indicator light
- Bonded balanced poppets for high flow precise repeatability and consistent operation
- Extremely high cycle rates with extremely long service life due to unique poppet cushions
- Valves can be piped as 4-way / 3-way or 2-way / normally closed or normally open or can be used for vacuum / diverter / selector applications
- Manual overrides as standard
- Patented MACSOLENOID virtually burn-out proof on AC service
Technical Specifications
The 45A-AA1-DAAJ-1KE delivers consistent performance across demanding industrial applications with robust pressure and port configuration specifications.
- Valve Type: 4/2-way direct solenoid poppet (monostable)
- Pressure Range: Vacuum to +120 psi
- Pneumatic Ports: 4 × 1/8″ NPTF threaded female (A, B, EXH, IN)
- Solenoid: 110Vac (50Hz) / 120Vac (60Hz)
- Connector: Mini plug-in DIN 43650 with diode & indicator light
- Operation: Monostable (spring reset)
- Dimensions: H 63mm × W 25mm × D 62mm
- Manual Operator: Non-locking recessed manual operator
Typical Applications
The MAC 45A-AA1-DAAJ-1KE is widely used in automation systems requiring fast, repeatable directional control. Applications include:
- Industrial pneumatic actuator control systems
- Automated machinery and production lines
- Vacuum applications and diverter valve installations
- Selector valve applications
- High-cycle-rate automation requiring consistent response times
Compatibility & Replacements
Compatible With
- Standard pneumatic actuators (cylinders, motors)
- Compressed air and inert gas systems
- Vacuum systems
- Industrial automation control systems
- DIN 43650 solenoid connectors
Replaces / Drop-In Replacement For
- 45AAA1DAAJ1KE (equivalent model designation)
- 45A-AA1DAAJ-1KE (variant spacing)
Works With
- Compressed air supply systems (1/8″ NPTF connections)
- Standard pneumatic circuit configurations (4-way, 3-way, 2-way modes)
- AC power distribution (110V 50Hz / 120V 60Hz)
- DIN 43650 industrial solenoid control circuits




