Overview
The Festo ADVU-20-56-PA-A is a double-acting compact pneumatic cylinder engineered for reliable motion control in automation systems. With a 20mm piston bore and 56mm stroke length, this unit operates at 10 bar (150 PA) and is designed for durability in demanding industrial environments. The PA designation indicates integrated position-sensing capability via proximity sensor, enabling closed-loop feedback for process validation and equipment diagnostics.
Key Features
- Double-acting design for push and pull motion
- Position-sensing (PA) configuration with built-in magnet for proximity detection
- Elastic cushioning rings at both ends to reduce shock and extend service life
- Female thread piston rod (A configuration) for standard mounting
- Compact, space-saving envelope suitable for tight integration
- Oil-lubrication compatible for extended operating life
Technical Specifications
- Bore Size: 20mm
- Stroke Length: 56mm
- Operating Pressure: 10 bar (150 PA / 1.5 MPa)
- Action: Double-acting
- Cushioning: Elastic rings, both ends
- Piston Rod: Female thread (A)
- Position Sensing: Yes (PA option)
- Pneumatic Connection: M5
- Mounting: Threaded female end cap
- Temperature Range: Industrial standard -20°C to +60°C
Typical Applications
- Automotive assembly and material handling
- Packaging machinery positioning and clamping
- Medical device and precision equipment actuation
- Aerospace component test rigs
- Factory automation and conveyor control systems
Compatibility & Replacements
Compatible With
- Standard pneumatic control systems (ISO 4401 directional control valves)
- FESTO proportional valve systems and manifolds
- Proximity sensors (FESTO T series, N/O contact type)
- Pneumatic directional control valves with M5 porting
- Industrial compressed air systems rated 6–10 bar
Replaces / Drop-In Replacement For
- Verify exact compatibility with your integrator before ordering.
Works With
- FESTO proportional control systems
- Standard ISO 4401 pneumatic control circuits
- Industrial PLC/automation controllers with pneumatic I/O
- FESTO position-sensing and feedback modules



