5Pcs High Power 2 Channel Relay Module with Optocoupler Isolation ABS Plastic Construction for Microcontroller Industrial Automation and Smart Home Projects

Item Type: 2 Channel Relay ModuleMaterial: ABSPackage List：5 x 2 Channel Relay Module

• [DUAL CHANNEL INDEPENDENT CONTROL] This 2 channel relay module allows individual control of each relay through opto-isolated digital inputs, giving you precise command over multiple devices simultaneously. for complex automation setups where separate switching is required.
• [ENHANCED SAFETY WITH OPTOCOUPLER] The built-in optocoupler isolation provides reliable signal transmission while preventing electrical interference between control circuits and high-power loads. Even if control lines disconnect accidentally, the relay remains in its last state for fail-safe operation.
• [INDUSTRY-GRADE PERFORMANCE] Designed to handle heavy loads up to 10A AC or 30V DC, this robust relay module is ideal for industrial applications, PLC systems, and high-power automation projects requiring dependable switching performance.
• [UNIVERSAL COMPATIBILITY] Works seamlessly with popular microcontroller platforms including PIC, AVR, and 51 series. The module's standard interface makes it for DIY electronics, smart home systems, and various automation projects.
• [PREMIUM ABS CONSTRUCTION] Made from high-quality ABS plastic, this relay module offers superior durability with impact resistance and excellent heat dissipation properties. The sturdy housing ensures long-term reliability in demanding environments.