RS485/422/CAN lightning protector and bus connector. Integration of lightning protection and surge protection and bus connector: Protection against lightning, static, surge voltage and various transient over-voltage; Convenient for RS485/422/CAN equipment networking; Optional jumper with built-in 120 ohm terminal resistor; Maximum applicable communication rate: 20Mbps: Response time: <1ns; DIN35mm standard lead rail mounting; Suitable for RS485/422 and CAN interfaces and all fieldbuses based on RS485/422 and CAN interface, such as RS485/422/PROFIBUS/PPI/MPI/CC-Link/CAN/DeviceNet/CANOpen.