Description:
This is a 4-Channel Relay Module. Each channel has an LED light indicating the operating status of the relay. This is a relay power supply with terminal blocks and a DC power outlet (5.5mm * 2.1mm) two kinds of interface forms, the use of more flexible and more convenient. With a diode freewheeling protection circuit. With the use of a dual power supply, the user can according to need, through the short-circuit cap, select the power supply to use more flexibly and conveniently.
Specifications:
- Channel: Channel 4
- Operating Voltage: DC 5V
- Max Load: 250VAC 10A/ 30VDC 10A
Features:
- MD optocoupler isolation, driving ability, stable performance; trigger current 5mA.
- Each channel module can be set high or low level triggered by the jumper.
- Power indicator (green), 4 Relay status indicator (red)
- Board size: 73mm x 50mm x 18.5mm.
- When com with low short circuit, triggering the corresponding relay is low, and high when com shorted
Package Included:
1 x 4 Channel Relay Module with light coupling 5V red board