Channel 5 V12V24V Relay Module Shield Optocoupler High Low Level Trigger Arduino Expansion Board For Development Board

Channel 5 V12V24V Relay Module Shield Optocoupler High Low Level Trigger Arduino Expansion Board For Development Board

Fr3,000 Fr2,000

Description

Product Description: 1. The module normally uses open interface maximum load: AC 250V/10A, DC 30V/10A; 2. Using SMD optocoupler isolation, strong driving ability, stable performance; Trigger current 5mA; 3. Module voltage 5V, 12V, 24V available; 4. The module can be set high or low to be triggered by the jumper; 5. Fault-tolerant design, even if there is no control line, the relay will not work; 6. Power indicator (green), relay status indicator (red) 7. The interface design is humanized, all interfaces can be directly connected to the wires through the terminal blocks, which is very convenient 8. Module size: 50*26mm*18.5mm (L*W*H) 9. There are four fixing bolt holes, the hole is 3.1mm and the spacing is 44.5mm*20.5mm Module interfaces:1. DC+: positive power supply (voltage required by relay, there are options of 5V/9V/12V/24V) 2. DC-: negative power connection 3.IN: high or low level control relay Relay output: 1.NO: relay normally open interface, free relay before and after pulling COM short circuit 2.COM: general interface relay 3. NC: normally closed relay interface. The front part of the relay is connected to the com short, and then empty. End of high and low level trigger selection: 1. When the low jumper is short-circuited, the low leverage is triggered; 2. When the high jumper is short circuited, the high leverage is triggered