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1 Channel 12V 30A Relay Control Board Module with Optocoupler

Reference RBD-2658

1 Channel 12V 30A relay control board with optocoupler isolation for safe and reliable switching
Supports both DC and AC control signals for wide application compatibility
Capable of handling up to 220V AC loads, ideal for high-power appliances and automation projects
Built-in high impedance controller pin with pull-down circuit to prevent malfunction
Features LED power and control indicator lamps for easy status monitoring
Compact module with mounting holes for convenient installation

Description
Product Details

Description

The 1 Channel 12V 30A Relay Control Board Module with Optocoupler is designed for reliable switching of high-current loads in automation, DIY electronics, and appliance control applications. Featuring an optocoupler for complete isolation between control and load sections, this module ensures enhanced safety and protection for delicate microcontroller circuits. With support for both DC and AC signals, it can handle heavy loads up to 220V AC, making it suitable for industrial and home automation. Equipped with power and control indicator LEDs, a high-impedance controller pin with pull-down circuit, and durable relay contacts (NO/NC), this module provides stable performance and easy integration. Its compact size with screw hole mounting makes it simple to install in embedded systems, Arduino, and other microcontroller-based projects. Featured By RoboticsBD.

Product Images are shown for illustrative purposes only and may differ from the actual product.

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Features:

Optocoupler isolation for enhanced safety and circuit protection.
Supports AC/DC signal input, suitable for versatile applications.
High load capacity of up to 30A, capable of switching heavy appliances.
Built-in LED indicators for power and relay status monitoring.
Pull-down resistor circuit prevents accidental triggering.
Compact PCB with mounting holes for secure installation.
Compatible with Arduino, Raspberry Pi, and other microcontrollers.

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Applications:

Home automation – switching lights, fans, and appliances.
Industrial control systems requiring isolated relay switching.
DIY electronics projects and smart device control.
IoT projects for remote appliance control with microcontrollers.
Power management and motor control applications.

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General Specifications
Product Name	1 Channel 12V 30A Relay Control Board Module with Optocoupler
Operating Voltage	12V DC
Relay Current Capacity	30A
Control Signal	DC or AC
Load Voltage	Supports up to 220V AC
Trigger Modes	High-level & Low-level trigger
Isolation	Optocoupler isolation
Contacts	1x Normally Open (NO), 1x Normally Closed (NC)
Indicators	Power LED, Control LED
Mounting Hole Diameter	3.1mm
Module Size (Approx.)	7 × 4 × 3 cm
Shipment Weight	0.0466 kg
Shipment Dimensions	7 × 4 × 3 cm

Please allow 5% measuring deviation due to manual measurement.

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Package Includes:

1 x 1 Channel 12V 30A Relay Control Board Module with Optocoupler

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Product Details

Reference RBD-2658

In stock 11 Items

Specific References

EAN13: 2658

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