Active Fieldbus Distributor
- Microcyber
- China Shenyang
- In Stock
- 500 Sets/Month
MCAFD4 Active Fieldbus Distributor is suitable for the FF H1 and PROFIBUS PA fieldbus application.Through the distributor,field devices usethe topology of the main -branch to connect the system.Each distributor has four branches.There’s built-in automatic bus terminal.LED status indicator can rapidlydiagnosis main line and branch line short circuit state, isolate the fault section automatically.Multiple protection functionof the distributor canensure the safe operation of the system.
1. Explosion-proof certified, Ex ec [ic] IIC T4 Gc; Ex ic IIC T4 Gc
2. Protection rating: IP67, suitable for independent outdoor use
3. Simple to use and plug
4. Comprehensive protection functions, safe and reliable
Active Fieldbus Distributor Overview
The MCAFD series of active fieldbus distributors is suitable for FF-H1 and PROFIBUS PA applications. The distributors connect field devices to the system using a trunk-and-branch topology. The MCAFD4/MCAFD8/MCAFD12 distributors have 4/8/12 branches each, with built-in automatic bus termination. LED status indicators provide quick diagnosis of short circuits in the main and branch lines, automatically isolating faulty sections. The distributor's multiple protection functions ensure safe system operation.The distributor's has passed the explosion-proof certification and can be used in Zone 2.
Active Fieldbus Distributor Features
Rapidly Meets On-Site Application Needs
Facilitates system integrators in quickly connecting FF H1 or PROFIBUS PA fieldbus instruments to the bus, meeting on-site application requirements.
Easy Installation
The MCAFD series active fieldbus distributors provide mounting holes for simple and convenient installation.
Compatible with Mainstream Control Systems
The MCAFD series active fieldbus distributors have been tested and verified with mainstream control systems, such as Siemens, Emerson, Schneider Electric, ABB, Honeywell, Rockwell, etc.
Easy to Use
No configuration is needed; simply plug it in and it's ready to use.
Full-Featured
The product supports trunk and branch short-circuit and overload protection, automatic bus termination, reverse connection protection, automatic fault port isolation, and fault diagnosis. It offers comprehensive protection functions, ensuring safety and reliability.
Wide Application
This solution is ideal for system integrators building Foundation Fieldbus and PROFIBUS PA systems.
Product Certification
The product is certified for explosion protection: Ex ec [ic] IIC T4 Gc; Ex ic IIC T4 Gc
High Protection Rating
Protection rating: IP67, suitable for independent use in outdoor environments.
Active Fieldbus Distributor System Wiring Diagram


Why Choose Us?
Microcyber Corporation is established in 2003, and locates in Shenyang, China. As one of leading suppliers of fieldbus products, our company mainly provides Pressure Transmitter, Temperature Transmitter, Communication PCB, Communication Chip, Signal Converter, Control System and accessories with FF, PA and HART protocols for industrial process control solution.Our NCS-PT105 pressure transmitter (FF) and NCS-FI105 fieldbus to current converter (FF) have passed integration test with ABB control system. We are the long-term supplier of Emerson Process Management Company, for customized Communication PCB.Many of our products have passed FF certification, PA certification, HART certification, NEPSI explosion-proof certification, etc. And our company has ISO 9001 certification.To establish a long-term business relationship is our target. Relying on professional technology and high reputation, we win trust and praise from our customers all around the world. Please contact us at any time.








