Treedix Relay Module Board 4 Channel 12V Optocoupler High or Low Level Trigger PLC IOT Compatible with Arduino Smart Home

Features:· Product applications on PLC automation control equipment, industry system, the Internet of things, smart home system, etc.· Double-sided FR-4 PCB design makes electronic components be automatically mounted,soldered and tested, which increase labour productivity and reduce costs.· The internal circuit made of high-power relay switching which avoiding the phenomena often burned.· Opto-isolator built in on every circuit increase interference immunity.· All interfaces can be directly connected through the terminal block. Specification： Relay Voltage: DC 12V Working Power: DC 10-16V Voltage Detection Range: DC 0-99.9V Error: +/-0.1V Timing Range: 0-999 minutes cycle Contract Load: 10A/277V AC, 10A/30V DC Contract Resistance: ≤100mΩ(1A-6V DC) Mechanical Durability: >10 million times Electrical Durability: >100,000 times (10A-250V AC) Standby Current: 16mA 12V, Digital Display Closed Smallest 6mA/12V, Relay Timely 45mA/12V Working Temperature: -40 — 85°C Dimension: 50 * 40 * 20mm Weight: 27g / 0.95oz Package Include: 1 pcs 12V 4 channel Relay Module Board