Four Channel 24V Relay Module With Opto Isolation High And Low Level Trigger For PLC Automation Equipment Control Plug And Play Ready For Industrial Projects And Home Automation

Four Channel 24V Relay Module with Opto Isolation ✔️ 4-channel, 24V, opto-isolated, high/low trigger; single module

This four-channel 24V relay module provides isolated control for high-power AC and DC loads, making it ideal for PLC automation, industrial projects, and home automation. It keeps control logic safe from noise and voltage spikes while offering straightforward screw-terminal wiring.

✅ Maximum load per channel: AC 250V/10A, DC 30V/10A
✅ SMD optocoupler isolation for strong drive and stable performance
✅ Trigger current 5mA; high or low level trigger selectable via jumper
✅ Fault-tolerant design: control line failure won't energize relays
✅ Interfaces: screw terminals for easy direct wiring; 73mm x 50mm x 18.5mm size

💡 What is a 24V relay module with opto isolation used for in PLC automation and home projects?

In short, it's a handy device that lets you safely control high-power circuits from low-voltage control signals.

- handy for switching AC loads up to 250V at 10A and DC up to 30V - supports high and low level triggering for different controller outputs - uses opto-isolation to protect control electronics from noise and spikes - designed for plug-and-play use in industrial projects and home automation setups✝️