Eight Channel Optocoupler Isolation Module For 3.3V And 5V DC Signals PNP NPN Output, Plug And Play Opto Isolated Converter For PLCs And Control Gear, Photoelectric Isolation Board With Rock Solid Voltage Isolation

Eight-Channel DC Optocoupler Isolation Module (2 pcs)
✔️ 8-channel optocoupler with 3.3-5V input and NPN/PNP outputs

This 8-channel optocoupler isolation board detects DC power on 3.3-5V inputs and provides isolated outputs to PLCs and control gear. Ideal for panel automation, DC power detection, and device alarms with galvanic isolation to protect sensitive circuits.

✅ Input voltage: DC 3.3-5V; Load input voltage: DC 1.8-24V; Output type: NPN/PNP (Low/High)
✅ Output current: 50 mA; Channel count: 8; Isolation: optocoupler-based
✅ Operating temp: -20°C to 85°C; Humidity: 10%-85% RH
✅ Size: 72*50*27 mm

💡 What is an eight-channel optocoupler isolation module used for in DC power detection and PLC control?

A handy way to safely interface DC signals with automation gear while keeping control circuits isolated.

• Provides galvanic isolation between input sensors and PLCs
• Supports 3.3-5V DC inputs with NPN/PNP low/high level outputs
• Ideal for DC power detection, status signaling, and device alarms
• Easy plug-and-play integration into automation panels