LY10 Data signal/DC surge protective device,
RS485 Data Signal Surge Protection Device — Professional Manufacturer for OEM/ODM,
Factory Direct Wholesale & Bulk Supply
moreover Our RS485 data signal surge protection device is specially engineere to protect industrial communication networks,
in addition automation control systems, PLC interfaces, and long-distance RS485 data transmission lines from lightning surges, transient overvoltages,
and electromagnetic interference. As a professional manufacturer, factory, and global supplier,
furthermore we offer this high-performance SPD with full OEM and ODM customization options,
however as well as wholesale and bulk buy support for distributors, system integrators, and engineering companies worldwide.
meanwhile This RS485 surge protector is built using a high-quality protection circuit combining
GDT (Gas Discharge Tube with inert gas such as Ne neon gas), fast transient suppression components,
and multilayer filtering technology. This hybrid design ensures extremely fast response,
conversely low residual voltage, and strong surge handling capability,
making it ideal for sensitive data signal protection in complex industrial environments.
Manufactured under strict quality control and aligned with international surge protection standards such as IEC 61643,
this device provides long-term reliability for mission-critical communication networks.
The enclosure is made from durable PBT/PVC/PA66 engineering plastic, offering high insulation strength,
excellent flame resistance, and strong mechanical stability even under harsh outdoor or industrial conditions.
Its compact form factor and universal interface design ensure easy integration with PLC controllers, sensors,
access control panels, factory automation systems, BMS monitoring, HVAC systems, and distributed solar monitoring networks.
Featuring 35mm DIN-rail installation, this RS485 data SPD fits seamlessly into industrial control cabinets,
communication boxes, power plant monitoring systems, SCADA control centers, and solar inverter data communication panels.
The built-in fail-safe thermal protection and overcurrent design ensure stable operation even under frequent surge exposure.
A clear indication window allows technicians to check the protection module status quickly, minimizing downtime during maintenance.
As a professional OEM/ODM SPD manufacturer, we support private-label customization,
printed logos, shell color customization, interface options, surge capacity adjustments,
protocol-specific design (Modbus RTU / BACnet / industrial RS485), and custom packaging solutions.
in conclusion Our factory operates automated production lines to guarantee consistent performance, stable clamping characteristics,
and high protection reliability across every batch, ensuring easy import and long-term project deployment for distributors.

