24V 4 Channel Relay Low-Level Trigger Relay Module (with LED - PCB สีดำ มีช่องสกรูให้ยึด)
Description:
1. The module uses genuine high-quality relays หัวรีเลย์ยี่ห้อ BESTEP , the maximum load of the normally open interface: AC 250V / 10A, DC 30V / 10A;
2. Using SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA;
3. Module working voltage 3v 5v 12v 24v
4. The module can set the low level trigger through the jumper;
5. Fault-tolerant design, even if the control line is broken, the relay will not act;
6. Power indicator (green), relay status indicator (red)
7. The interface design is user-friendly, all interfaces can be directly led out through the wiring terminals, which is very convenient
8. There are 4 fixing bolt holes, the hole is 3.1mm
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