2 Channel 24V Relay Module With Optocoupler High/Low level Trigger relay module solid state relay module For Arduino
Spesification 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 24 V are available ; 4. The module can be set to 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 ) , relay status indicator ( red ); 7. Interface design humane, all interfaces can be connected directly via terminal wiring leads , very convenient; 8. Module size : 50mm * 41mm * 19mm ( L * W * H ); 9. Has four mounting bolts holes , hole 3.1mm
- Two module interface : 1. DC +: Positive power supply ( voltage required by the relay , there 24V ); 2. DC-: Negative power connection; 3. IN: Can be high or low level control relay.
- Relay outputs : 1. NO: Normally open relay interface, the relay before the vacant after the pull shorted with COM; 2. COM: Common Interface Relays; 3. NC: Normally closed relay interface relay shorted with COM ago , after the pull- vacant.
- High and low trigger selection ends : 1. short jumper with LOW LOW triggered when connected ; 2. When the jumper is high with high short trigger