diymore Mô-đun chuyển tiếp đường dây 4 kênh với cách ly optocoupler hỗ trợ kích hoạt cao và thấp 12V

12V 4 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger

Description:
12V 4 channel
1. The module uses genuine quality relay , normally open interfaces Maximum load : AC 250V/10A, DC 30V/10A;
2. Using SMD OPTOCOUPLER isolation , driving ability , stable performance ; trigger current 5mA;
3. The module voltage is 5V, 9,12 V, 24V are available ;
4. Each way module can be set high or low triggered by jumper ;
5. Fault-tolerant design , even if the control line is broken , the relay will not operate ;
6. The power indicator ( green ) , 4 relay status indicator ( red )
7. Interface design humane, all interfaces can be connected directly via terminal wiring leads , very convenient
8. Module size : 73mm * 50mm * 18.5mm ( L * W * H )
9. Has four mounting bolts holes , hole 3.1mm, 67mm * 44.5mm pitch

Interface :
1. DC +: positive power supply ( voltage required by the relay , there 5V.9V.12V and 24V choice )
2. DC-: negative power connection
3. IN1-IN4: each way based on the settings , can be high or low to control the corresponding relay

Package Included：
1x 12V 4 Channel 4 Road Relay Module