Overview
The Numatics X0CM-01A3B-AAA0 is a compact, rugged pneumatic cylinder designed for heavy-duty industrial actuation. This double-acting single-rod unit features a 2-1/2″ bore and is rated for up to 250 psi maximum operating pressure, making it suitable for demanding automation and machinery control applications. The unit is built on the proven Numatics C-series platform, which combines aluminum construction with proven seal technology for reliable long-term service.
Key Features
- Double-acting, single-rod configuration for smooth extend/retract cycles
- 2-1/2″ bore delivers significant actuation force across the pressure range
- 250 psi maximum operating pressure rating
- Hard-coat anodized aluminum body for corrosion resistance
- Chrome-plated steel piston rod with bronze rod bushing for wear protection
- 1/8″ NPTF threaded pneumatic ports (position 1) for easy port installation
- Compact footprint reduces installation footprint in space-constrained designs
Technical Specifications
- Bore Diameter: 2-1/2″
- Cylinder Type: Double-acting, single-rod pneumatic
- Maximum Operating Pressure: 250 psi
- Port Type: 1/8″ NPTF threaded pneumatic ports
- Rod Thread: 7/16-20 female (standard for mounting)
- Mounting Style: Compact mounting configuration
- Body Material: Hard-coat anodized aluminum
- Piston Rod: Chrome-plated steel
- Rod Bushing: Bronze for extended durability
- Piston: Aluminum alloy construction
- Series: Numatics C-series (Compact line)
- Part Number Equivalent: X0CM01A3BAAA0 (space/dash variant)
Typical Applications
- Automation machinery and assembly line equipment
- Industrial clamping and pressing operations
- Material handling systems and conveyor controls
- Machine tool actuators and positioning systems
- Pneumatic press and stamping equipment
- Production line fixtures and workholding devices
Compatibility & Replacements
Compatible With
- Standard pneumatic systems operating at 100–250 psi
- Industrial PLC and discrete control systems
- Compressed air networks with 1/8″ NPTF port configuration
- Equipment designed for 2-1/2″ bore double-acting cylinders
- Retrofit applications requiring compact pneumatic actuators
Replaces / Drop-In Replacement For
- Equivalent Numatics model X0CM01A3BAAA0 (alternative formatting)
- Direct replacement for original equipment applications using this bore/pressure rating
- Verify compatibility with your system integrator before ordering for legacy equipment
Works With
- Standard pneumatic control systems (5/2 and 4/3 solenoid valves)
- Pressure regulators and gauge fittings (1/8″ NPTF)
- ASCO Numatics valve and actuator ecosystem
- Industrial automation platforms supporting pneumatic I/O
- Both manual and electronic actuation methods








