Overview
The SMC CDM2D25-50Z is a double-acting compact pneumatic cylinder from SMC’s CDM2D series, featuring a built-in magnet for proximity detection. With a 25mm bore and 50mm stroke, this cylinder is rated for a maximum operating pressure of 1.00 MPa (145 psi). The integrated magnet enables direct coupling with magnetic position sensors without additional external switch mounting, reducing installation complexity and improving system reliability.
Key Features
- Built-in magnet for proximity detection and automated position feedback
- Compact round body design saves installation space
- Double-acting operation for controlled extension and retraction
- Rated for 1.00 MPa (145 psi) maximum operating pressure
- Compatible with magnetic proximity switches and sensor systems
- Sealed construction for reliable operation in industrial environments
Technical Specifications
| Bore Diameter | 25 mm |
| Stroke Length | 50 mm |
| Series | CDM2D |
| Max Operating Pressure | 1.00 MPa (145 psi) |
| Actuation Type | Double-Acting, Single Rod |
| Built-in Feature | Magnet (Z-suffix) |
| Mount Style | Foot/Flange (verify with application) |
| Manufacturer | SMC Corporation |
Typical Applications
- Automated material handling and part positioning
- Assembly line pick-and-place operations
- Precision positioning in CNC and machinery applications
- Packaging and labeling systems requiring position feedback
- Industrial automation where magnetic proximity detection is required
- Robotics end-effector actuation
Compatibility & Replacements
Compatible With
- Magnetic proximity switches (SMC and third-party brands)
- PLC-based control systems with 24 VDC input
- Standard pneumatic control valve networks (SOL, manual pilot, vent-to-tank)
- Pneumatic tubing systems (O.D./I.D. per SMC specifications)
- Industrial automation frameworks requiring dual-position feedback
Replaces / Drop-In Replacement For
- Other SMC CDM2D25-50 models without the integrated magnet (non-Z variants)
- Verify specific applications before substitution; consult SMC compatibility matrix for application-specific replacements
Works With
- SMC magnetic proximity sensor series
- Third-party magnetic proximity switches rated for magnet engagement
- Standard pneumatic directional control solenoid valves
- Programmable logic controllers (PLCs) with 24 VDC input modules
- Industrial automation networks using standard air logic and electrical integration










