|4 Kanal12V Role Modülü|
|Good anti-interference performance, use optoelectronic isolation and freewheeling diode protection. Adopt Songle relay and 5.08mm quality connecting terminal. With working state indicator and fixed screw holes for easy installation. Pass 100% function and stability test.
Contact capacity: AC 250V 10A, DC 30V 10A; Wire connection as following: 1.VCC to positive wire. 2.GND to negative wire. 3. IN1-IN4 is signal input trigger end, only high level trigger effect. 4. VCC1: relay module power supply.