The 12V 1Ch Relay Module with Optocoupler is a reliable solution for switching high-power appliances using low-voltage controllers. It ensures safe isolation between microcontrollers and mains voltage, making your electronics projects more secure and dependable.
This 12V 1Ch Relay Module with Optocoupler from StemVolt offers precise switching, robust performance, and easy integration for Arduino, Raspberry Pi, and other development boards.
Related Product:
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5V 1Ch Relay Module PCB Mount
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4 Channel 12V Relay Module
Features:
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Single-channel relay for easy control
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Optocoupler isolation for safety
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Supports high-voltage 240V appliances
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LED status indicator for clear operation
Specifications:
| Specification | Details |
|---|---|
| Operating Voltage | 12V DC |
| Channels | 1 Channel |
| Load Voltage | Up to 240V AC |
| Load Current | 10A Maximum |
| Isolation | Optocoupler Isolated |
| Dimensions | 50 × 26 × 18 mm |
Applications:
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Home automation and lighting control
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DIY electronics and Arduino projects
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Fan and motor switching projects
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Robotics and embedded system experiments
Package Includes:
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1 x 12V 1Ch Relay Module with Optocoupler


















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