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8-Ch Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case
- 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 Supports DC 7~36V wide range power input and PoE power supply; Supports relay control through MQTT protocol, comes with Alibaba Cloud MQTT application demo Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit; Adopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability Supports passive and active digital input, with bi-directional optocoupler isolation, built in debouncing algorithm. The relay supports digital input linkage control or toggle control; Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection High quality relay, contact rating: 10A 250VAC/30VDC; Rail-mounted ABS plastic enclosure, easy to install, safe to use 4 LEDs and Network indicators for indicating the MCU status and signal transceiving status
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- Return for refund within: 30 days
- Return for replacement within: 90 days
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