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12V special attention with optocoupler 8-way relay module plc relay control board 12v
8-way relay module with optocoupler isolation low level pull-in 8 relay output modules, relay output contacts up to 250A 10A. The IN1, IN2, IN3, IN4, IN5, IN6, IN7, and IN8 signal lines are active low. VCC, GND power input terminal, relay can be separately powered by relay power input terminal JD-VCC. Module size: 13.45cm*5.27cm Use: 1, support all microcontroller control. 2. Industrial field; 3. PLC control; 4. Home intelligent control;
