12V 1-Channel Relay Module with Optocoupler 10A
Command large electrical appliances and industrial loads safely with the premium 12V 1-Channel Relay Module with Optocoupler. Explicitly engineered to provide a robust physical barrier between high-voltage paths and delicate microcontrollers, this single-channel power switch features an onboard high-speed optocoupler to block reverse electromagnetic interference (EMI) and transient spikes. Capable of driving loads up to 10A at 250V AC or 30V DC, the board includes an integrated jumper header allowing technicians to select between High-Level or Low-Level logic triggers on the fly. Outfitted with heavy-duty screw terminals and a clean layout supporting isolated grounds, it serves as the definitive component choice for automotive accessory overrides, smart home single-lamp automations, automated solenoid water valves, DIY security alarms, and individual industrial actuator switches.
₹ 55
₹ 99
| : | |
| Made In : | India |
The 12V 1 Channel Optocoupler Relay Module is a reliable switching module designed to control high-voltage and high-current loads using low-voltage microcontrollers like Arduino, ESP32, Raspberry Pi, and PLC systems. It features an optocoupler for electrical isolation, ensuring safe operation between control and load circuits.
This module is widely used in automation, smart home systems, and industrial control applications.
Key Features
- 1-channel relay control module
- 12V DC operating voltage
- Supports high and low-level trigger input (variant dependent)
- Optocoupler isolation for safety and noise reduction
- 10A high-current switching capability
- LED indicator for relay status
- Compatible with Arduino, ESP32, Raspberry Pi
- Suitable for AC and DC load switching
- Compact and easy-to-integrate design
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | 1-Channel Relay Module |
| Operating Voltage | 12V DC |
| Channels | 1 Relay |
| Trigger Type | High / Low Level Trigger |
| Relay Rating | 10A @ 250V AC / 10A @ 30V DC (typical) |
| Isolation | Optocoupler |
| Interface | Digital control input |
| Indicators | Power and relay LED indicators |
| Compatibility | Arduino, ESP32, Raspberry Pi, PLC |
How to Use
- Connect VCC and GND to 12V supply
- Connect IN pin to microcontroller GPIO
- Configure trigger mode (HIGH or LOW as required)
- Connect load to COM and NO/NC terminals
- Ensure correct wiring for AC loads
- Test relay switching before final deployment
- Use proper enclosure for safety in high-voltage applications
Applications
- Home automation systems
- Smart appliance control
- IoT-based switching systems
- Motor and pump control
- Lighting control systems
- Industrial automation
- Arduino and ESP32 projects
- Security and alarm systems
Package Includes
1 * 12V 1 Channel Optocoupler Relay Module 10A
0 Reviews For this Product
Related Products
