Overview
The SMC Y34-N02 cross spacer is a modular air preparation accessory designed for use with SMC’s AC series Filter, Regulator, and Lubricator (F.R.L.) units. This component enables flexible pneumatic system layouts by allowing piping to diverge in multiple directions from a central mounting point. Compatible with AC25-A and AC30-A series units, the Y34-N02 simplifies system assembly and reduces overall footprint when integrating multiple air preparation stages.
Key Features
- Modular design: Attaches directly to SMC’s standard AC series interface without additional adapters
- Four-way configuration: Enables piping connections in all directions for flexible system layouts
- 1/4 NPT threaded ports: Standard pneumatic thread size for quick connection
- Simplified maintenance: Straightforward assembly and disassembly for routine service and replacement
- Cost-effective solution: Eliminates bulky external manifolds while maintaining compact footprint
Technical Specifications
- Port Size: 1/4 NPT
- Thread Type: NPT (National Pipe Thread)
- Compatible Series: AC25-A, AC30-A
- Configuration: Cross spacer (4-way)
- Interface: SMC standard modular interface
- Material: Aluminum body with brass ports
Typical Applications
- Modular F.R.L. stack assemblies requiring multi-directional piping
- Pneumatic distribution systems with space constraints
- Industrial automation workstations with compact air prep requirements
- OEM equipment packaging where simplified maintenance is critical
Compatibility & Replacements
Compatible With
- SMC AC25-A series F.R.L. units
- SMC AC30-A series F.R.L. units
- SMC modular F.R.L. component stacks
- Standard 1/4 NPT pneumatic connections
Replaces / Drop-In Replacement For
- Y34-N02-A (direct equivalent with same interface)
- Verify compatibility with your system integrator before ordering
Works With
- SMC AF series lubricators
- SMC AW series water separators
- SMC AR series regulators
- SMC AM series mist separators
- All SMC AC series modular components




















