About this item

🔌 Omron G3MB-202P Solid State Relay Module – 5V, 1 Channel

The Omron G3MB-202P solid state relay module is an SSR (Solid State Relay) designed to control AC loads using a 5 V logic signal.
Thanks to solid-state technology, it provides silent, fast, and reliable switching, making it ideal for Arduino, ESP32, and embedded projects.

🛡️ Features & Advantages

• 🔇 Silent switching (no mechanical parts)
• ⚡ 5 V logic control compatible with microcontrollers
• 🔒 Built-in optical isolation
• 🔥 High reliability and long lifetime
• 🧰 Ready-to-use module with screw terminals

📦 Technical Description

• 🧩 Type: solid state relay (SSR)
• 🏷️ Model: Omron G3MB-202P
• 🔌 Control voltage: 5 V DC
• ⚡ Load type: AC only
• ⚡ Load voltage: 75 – 240 V AC
• 🔋 Maximum load current: 2 A
• 🔄 Output type: triac (zero-cross switching)
• 🌡️ Operating temperature: -30 °C to +80 °C

🛠️ Applications

• 💡 AC lamp control
• 🌡️ Heaters and resistive loads
• 🔌 Mains appliance switching
• 🤖 Arduino, ESP32, Raspberry Pi projects
• 🏠 Home automation systems

⚠️ Usage Notes

• ❗ Not suitable for DC loads
• 🔥 Use a heatsink for high current applications
• ⚡ Follow electrical safety standards when handling mains voltage
• 🛡️ Use appropriate fuse protection

✨ Key Features

• 🔌 AC solid state relay
• ⚡ 5 V logic control
• 🔇 Silent, wear-free switching
• 🔒 Optical isolation
• 📦 Ideal for automation and control projects