waveshare 8-CH Modbus RTU Relay Module with RS485 Interface, Modbus RTU Protocol, 7~36V Power Supply, Multi Isolation Protection Circuits Such as Power Isolation, Magnetical Isolation, TVS Diode etc.

About this item Industrial Modbus RTU 8-ch Relay Module with RS485 interface, configurable device address (1~255), multi devices can be cascaded on RS485 bus; features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically RS485 8-ch Relay Module onboard unibody power supply isolation, unibody magnetical isolation, resettable fuse and TVS, Optocoupler isolation, Reverse-proof circuit etc. multi isolation protection circuits Adopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability High quality relay, contact rating: ≤10A 250VAC/30VDC 3 LEDs for indicating the MCU status and signal transceiving status, rail-mounted ABS plastic enclosure, easy to install, safe to use Product information Current Rating 10 Amps Brand waveshare Operation Mode Automatic Coil Voltage 36 Volts Maximum Switching Current 10 Amps Maximum Switching Voltage 36 Volts UPC 790885235436 Product Dimensions 5.7 x 3.54 x 1.57 inches Item Weight 8.5 ounces Manufacturer Waveshare ASIN B0CLV2GFZN Country of Origin China Best Sellers Rank #9,161 in Single Board Computers (Computers & Accessories) Date First Available October 26, 2023 Warranty & Support Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price?