Omron G3MB-202P Solid State Relay – 12V Trigger, 2A Output for AC Load Switching

The Omron G3MB-202P (12V version) is a superior solid state relay (SSR) engineered to control AC loads with a 12V DC signal. Its compact design and optical isolation feature provide safe and silent switching, making it an ideal choice for microcontroller projects, smart home systems, and industrial automation tasks.

🔧 Key Features

• Control voltage: 12V DC – compatible with a broad spectrum of control systems
• Load switching: Supports 100–240V AC up to 2A
• No mechanical noise: Contactless switching enhances lifespan
• Optical isolation: Ensures electrical safety and minimizes interference
• Integrated snubber circuit: Boosts performance with inductive loads
• Slim SIP package: Allows efficient PCB integration

📚 Typical Applications

• Smart home and lighting control
• Automation with 12V logic systems
• Industrial machine control and interfacing
• Switching AC-powered fans, heaters, and appliances
• DIY electronics and robotics

📐 Technical Specifications

• Model: G3MB-202P (12V version)
• Control Voltage: 12V DC
• Load Voltage: 100–240V AC
• Maximum Load Current: 2A
• Switching Type: Zero-cross turn-on
• Isolation Method: Photocoupler
• Package: SIP (Single Inline Package)

📦 Package Includes

• 1 × Omron G3MB-202P 12V 2A Solid State Relay