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1 Channel 5V 30A Opto Isolated Relay Module

1 Channel 5V 30A Opto Isolated Relay Module

SKU: MOD-00241

Brand: Made in China

Warranty: N/A

Model: N/A

৳ 340.08

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Category: Relay

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Description of 1 Channel 5V 30A Opto Isolated Relay Module

1 Channel 5V 30A Opto Isolated Relay Module


This is an easy-to-use 1-channel relay board that operates on 5V. It allows direct control of a 240V power appliance using microcontrollers or low-voltage circuits. It is ideal for switching high-power 240V appliances such as lights, fans, and motors at lower voltages. The board features a high-quality relay capable of handling up to 30A at 240V AC or 15A at 24V DC.

The module provides all three relay connections - Common (COM), Normally Open (NO), and Normally Closed (NC) - via a 3-pin screw terminal, making it easy to connect and disconnect loads. It also features power and relay status LEDs for quick debugging. The power input and relay control signals are accessible via header pins, enabling seamless interfacing with development boards using female-to-female jumper wires.

Features


  • Supports switching of 240VAC/30A circuits safely
  • Optocoupler isolation ensures stable and reliable operation
  • Jumper-selectable high-level or low-level trigger input
  • Power indicator (Green LED) and relay status indicator (Red LED)
  • Fault-tolerant design: The relay does not switch due to control line faults or noise interference

Technical Specifications


 Feature

Specification

Operating Voltage

5V DC

Static Current

5mA

Working Current

190mA

Trigger Current

2-4mA

Relay Maximum Load

AC 250V/30A, DC 30V/30A

Trigger Mode

High-level or low-level (jumper selectable)

Optocoupler Isolation

Yes

Power Indicator LED

Green

Relay Status LED

Red

Interface Pins

DC+, DC-, IN, JD+, JD-, COM, NO, NC

Module Dimensions

50mm × 33mm × 24mm

Module Interface Specifications


Module Interface

Description

DC+

DC power supply positive pole

DC-

DC power supply negative pole

IN

Signal trigger pin

JD+

Relay control voltage positive

JD-

Relay control voltage negative

NC (Normally Closed Pin)

Connected to COM when the relay is inactive

COM (Common Pin)

Common connection

NO (Normally Open Pin)

Connected to COM when the relay is active

Jumper & L Pin Connection

IN pin acts as a low-level trigger

Jumper & H Pin Connection

IN pin acts as a high-level trigger

Applications:


  • Industrial automation
  • Home and commercial appliance control
  • Motor and pump switching
  • Power management systems
  • IoT and smart home projects

Packaging Details


  • 1 x 1 Channel 5V 30A Opto Isolated Relay Module

Attention


Note: This item is non-returnable. If this item arrives damaged or is not functioning properly, please contact us to determine if further actions may be taken.

Need Help?


Our engineers are available to assist you. If you have any queries, please leave a comment below or call 09678110110 from 09:00 am to 08:00 pm (7 days a week). You can also reach us via Live Chat or Facebook Inbox.

Where to Buy in Bangladesh?


The 1 Channel 5V 30A Opto Isolated Relay Module available at TechShopBD, a trusted supplier of Robotics & Electronics in Bangladesh. Visit the TechShopBD office or order online to enjoy swift delivery across the country.

Why Should You Buy Products from TechShopBD?


  There are many reasons to shop at TechShopBD

  • Reliability: We ensure that all our products are of the highest quality and come with Warranty and Replacement service
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1 Channel 5V 30A Opto Isolated Relay Module

৳ 340.08

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