Overview
The Festo 544400 pneumatic valve manifold is a compact, industrial-grade directional control component designed for pneumatic automation systems. Also identified as the VIGI-03-4,0 18653, this unit provides 3/2-way valve functionality that enables engineers to manage air flow direction and pressure in manufacturing, packaging, and assembly applications. With a pressure rating of 145 PSI, this valve manifold delivers consistent performance in demanding industrial environments.
Key Features
- 3/2-way directional control — Manages air flow path for cylinder extension and retraction
- 145 PSI rated pressure — Suitable for standard industrial pneumatic systems
- Compact manifold design — Reduces installation footprint and piping complexity
- Reliable Festo construction — Robust metal housing and proven pneumatic performance
- Integration-ready — Compatible with larger valve terminal and control manifold architectures
Technical Specifications
| Specification | Value |
| Manufacturer | Festo AG & Co. KG |
| Part Number | Festo 544400 |
| Also Known As | VIGI-03-4,0 18653 |
| Valve Type | 3/2-Way Directional Control Valve |
| Operating Pressure | 145 PSI (10 bar) |
| Product Category | Pneumatic Valve Manifold |
| Actuation Type | Pneumatic/Electrical |
| Housing Material | Metal |
| Application | Industrial Automation, Pneumatic Control Systems |
Typical Applications
- Cylinder Control — Directional control for pneumatic cylinders in automation machinery
- Manufacturing Systems — Flow regulation in assembly lines, packaging equipment, and material handling
- Pneumatic Actuators — Air flow management for grippers, motors, and other pneumatic consumers
- Industrial Automation — Integration into PLC-controlled pneumatic networks
- Machine Tool Applications — Reliable air routing in CNC machines and automated production systems
Compatibility & Replacements
Compatible With
- Industrial pneumatic systems rated up to 145 PSI (10 bar)
- Standard compressed air circuits with M5, G1/4, and similar port configurations
- Valve manifold blocks and terminal assemblies
- PLC-based automation control networks
- Festo valve terminals and modular automation platforms
Replaces / Drop-In Replacement For
- VIGI-03-4,0 18653 (alternate designation)
- Verify compatibility with your system integrator or controls engineer before ordering to confirm port sizing and pneumatic specifications match your existing circuit requirements.
Works With
- Festo pneumatic valve terminals
- Compressed air supply systems (6–10 bar)
- Pneumatic cylinders and actuators (ISO 6432, ISO 15552 standard)
- Manual and automated control architectures
- Industrial filtration and pressure regulation components
