WaveShare 32-channel relay RS485 Modbus RTU Relay 32CH

The 32-channel RS485 Modbus RTU Relay 32CH from WaveShare is a powerful and versatile module specifically designed for industrial applications. It allows control of up to 32 channels via the RS485 bus and utilizes the Modbus RTU protocol for reliable communication. With a contact rating of up to 10A at 250VAC/30VDC, this relay is ideal for controlling household appliances and other electrical devices. The DIN rail-mounted ABS housing ensures safe and easy installation in various environments. The module features numerous protection circuits, including resettable TVS fuses to prevent overvoltage, as well as reverse polarity protection to guard against incorrect connections. The integrated optocoupler isolation and relay driver chip ensure stable control and high reliability, making it an excellent choice for demanding control applications.

• Configurable device addresses from 1 to 255 for flexible application
• Flash-ON and Flash-OFF functions for automatic shutdown
• Resettable TVS fuses for overvoltage protection
• Integrated relay driver chip with flyback diode protection for stable control
• ADI isolation for high reliability and low power consumption
• Optocoupler isolation to prevent interference from high-voltage circuits.