
Our RS485 data signal DIN-rail surge protection device is designed for industrial communication networks and automation systems.
It uses MOV ZnO to quickly absorb voltage surges, preventing damage to sensitive RS485 devices.
The compact PVC/PA66/PBT housing ensures insulation, flame retardancy, and long-term reliability.
Manufactured under IEC 61643-11:2011 / EN 61643-11:2022 and certified by CE & TUV.
We are a professional OEM/ODM factory and supplier, offering wholesale, bulk buy, and in bulk solutions worldwide.
Ideal for DIN-rail installation, protecting industrial controllers, PLCs, and automation networks.




