Product Description
Features:
- 4-channel 12v relay output modules
- relay output contacts 250A 10A
- Input IN1, IN2, IN3, IN4
- the signal line LOW effective
- VCC, GND power input
- can relay a separate power supply relay power input of JD-VCC.
Uses:
- Support all MCU control
- The industrial sector
- PLC control
- Smart home control
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