5V 10A 4 Channel Relay Board Module with opto isolator[TOL-00171 & TOL-00379]products model : TOL-00171 & TOL-00379

Uses:

• support all MCU control.
• the industrial sector
• PLC control
• smart home control

Module parameters:

1. Size: 75mm (length) x 55mm (W) x 19.3mm (height);
2. Weight: 58g;
3. PCB Color: Blue;
4. board four weeks with four screw holes, hole diameter 3.1mm, easy to install and fixed;
5. Relay selection of quality loose music relays, SPDT. A common terminal, a normally open, one normally closed terminal;
6. optocoupler isolation, good anti-jamming;
7. Low pull, high release. Energisation status indicator light, release status LED is off;
8. VCC for the system power, JD_VCC for the relay power. Default hair 5V relay, plug the jumper cap to;
9. Relay Maximum output: DC 30V/10A, AC 250V/10A
10. Wiring: VCC: positive power supply system GND: System power supply negative IN1 – IN4: relay control ports