Fisher CL6821X1-A5 Pneumatic Actuator Control Module
The FISHER CL6821X1-A5 is a precision-engineered pneumatic actuator control module designed for industrial automation systems. It delivers reliable flow control in demanding process applications, featuring robust construction and high-accuracy positioning capabilities. Engineered for critical environments, this module ensures operational stability and enhanced productivity across continuous industrial processes.
| Specification | Value |
|---|---|
| Manufacturer | FISHER |
| Model Number | CL6821X1-A5 |
| Actuator Type | Pneumatic |
| Operating Pressure | 0.2 – 0.8 MPa |
| Actuation Force | 1000 N |
| Stroke Length | 6 inches (152.4 mm) |
| Operating Temperature | -20°C to 80°C |
| Supply Voltage | 24 VDC |
| Material | Stainless Steel |
| Certifications | CE, UL, ATEX |


Industrial Applications & Compatibility
This control module excels in critical process industries requiring precise flow regulation, including:
- Oil & gas pipeline control systems
- Chemical processing plants
- Power generation facilities
- Water treatment operations
Compatible with Fisher FIELDVUE™ digital controllers and integrates seamlessly with Emerson DeltaV™ DCS platforms. Commonly paired with control valves in CL6000 series for optimal performance.
Vertex Industrial Solutions
Vertex Industrial specializes in global sourcing of industrial automation components from leading manufacturers including Fisher, Emerson, Honeywell, and Siemens. We provide:
- 1-year performance warranty on all components
- Technical support from certified automation engineers
- Global logistics with traceable shipments
- Sourcing solutions for discontinued or hard-to-find models
For pricing details or custom sourcing requests: Contact us via WhatsApp | Email: anikaqx@gmail.com

















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