Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case

About this item 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 Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal.Allows signal isolation, high reliability, strong anti-interference, low power consumption Onboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof, lightningproof & anti-electrostatic。 Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit Onboard dedicated relay driver chip, with built-in freewheeling diode protection, the driving ability is stronger and more stable. Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection High quality relay, contact rating: ≤10A 250VAC/30VDC。 Rail-mounted ABS case, easy to install, safe to use. 3 LEDs for indicating the MCU status and signal transceiving status Product Description Product information Connector Type Screw Terminals Contact Type Normally Open Current Rating 10 Amps Mounting Type DIN Rail Mount Brand waveshare Operation Mode Automatic Wattage 5E+1 Maximum Switching Current 10 Amps Maximum Switching Voltage 250 Volts Package Dimensions 9.09 x 6.85 x 2.83 inches Item Weight 1.41 pounds Manufacturer Waveshare ASIN B0C9M7YL93 Customer Reviews 4.4 4.4 out of 5 stars 4 ratings 4.4 out of 5 stars Best Sellers Rank #3,400 in Computer Motherboards Date First Available June 28, 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?