Overview
The Ross Controls W6577A3903 is a solenoid-operated directional control valve for 24VDC pneumatic and air control applications. Part of Ross Controls’ W65 series, this valve is engineered for reliable fluid power control in industrial automation, packaging, and manufacturing environments. The unit arrives in new, original packaging and is factory-tested for performance and durability.
Key Features
- 24VDC solenoid coil voltage for standard industrial electrical systems
- Directional spool and sleeve design for dependable valve actuation
- ISO 5599-2 cavity standard mounting for modular integration
- Pilot-operated or manual control option depending on configuration
- Compact, robust construction for industrial duty cycle
- New in box condition with factory certification
Technical Specifications
| Model Number | W6577A3903 |
| Manufacturer | Ross Controls |
| Product Type | Solenoid Directional Control Valve |
| Coil Voltage | 24 VDC |
| Series | W65 Series |
| Interface Standard | ISO 5599-2 |
| Actuation Type | Solenoid Operated |
| Condition | New in Box |
Typical Applications
- Pneumatic automation and press control systems
- Packaging machinery fluid power control
- Industrial air preparation and distribution networks
- Manufacturing equipment directional control
- OEM machine builder pneumatic systems
Compatibility & Replacements
Compatible With
- ISO 5599-2 cavity standard manifolds and sub-bases
- 24VDC industrial electrical control systems
- Pneumatic and compressed air systems
- Modular valve stack configurations
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Ross Controls W65 series valves may have multiple internal configurations; confirm spool type and pilot ratio with original equipment documentation.
Works With
- ISO 5599-2 standard pneumatic manifold systems
- Solenoid pilot-operated valve networks
- Modular air preparation and control assemblies
- Industrial PLC and automated control circuits






