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2Pcs 12V Relay Module 1-Channel 30A with Optocoupler Isolation Relay Module 5mA High and Low Level Trigger PCB
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2Pcs 12V Relay Module 1-Channel 30A with Optocoupler Isolation Relay Module 5mA High and Low Level Trigger PCB
Experience powerful control with our 1-Channel 30A Relay Module featuring optocoupler isolation for steady performance.
2Pcs 12V Relay Module 1-Channel 30A with Optocoupler Isolation Relay Module 5mA High and Low Level Trigger PCB
Item #: 184275842

2Pcs 12V Relay Module 1-Channel 30A with Optocoupler Isolation Relay Module 5mA High and Low Level Trigger PCB

Item #: 184275842

€ 15

Price Details

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*All items will import from US

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Order now and get it around Friday, July 03
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Experience powerful control with our 1-Channel 30A Relay Module featuring optocoupler isolation for steady performance.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Optocoupler Isolation
Provides complete electrical isolation for safe operation, reducing interference and protecting sensitive components from voltage spikes, ensuring reliability in various applications.
High Current Capacity
Handles up to 30A load, making it suitable for a wide range of devices, from lights to motors, offering versatility for DIY projects and professional systems alike.
Dual Trigger Levels
Supports both high and low-level triggers, allowing flexibility in how it's integrated into existing circuits, making it adaptable for different control systems and user preferences.

Product Details

Shop 2Pcs 12V Relay Module 1-Channel 30A with Optocoupler Isolation Relay Module 5mA High and Low Level Trigger PCB online at a best price in Ireland. B0F7HGZX38
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Home Automation

    Ideal for users wanting to control appliances remotely via microcontrollers in smart home setups.

  • DIY Projects

    Perfect for hobbyists creating custom electronic projects requiring reliable relay switching at low power.

  • Low Voltage Switching

    Great for circuits needing to switch high voltage loads safely using low voltage control signals.

Not Suitable For
  • High Power Applications

    Not suitable for users needing to control devices beyond the 30A current rating of the relay.

  • Non-Electronic Users

    Not ideal for individuals unfamiliar with electronics, as setup and troubleshooting may require technical knowledge.

  • Industrial Use

    Limited durability for daily industrial operations, where heavy loads or extreme environmental conditions are present.

Product Description

2Pcs 12V Relay Module 1-Channel 30A with Optocoupler Isolation Relay Module 5mA High and Low Level Trigger PCB

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a relay module and how does it work?

    Answer: A relay module, like the 2Pcs 12V Relay Module, acts as an electrically operated switch. It uses an electromagnet to mechanically operate a switch, allowing you to control higher voltage devices with low voltage signals. The module features an optocoupler for isolation, ensuring safety and preventing electrical noise interference. It’s ideal for automated projects, controlling home appliances, or in robotics, where you want to turn a device on or off based on a microcontroller signal.
  • Question: What are the benefits of using an optocoupler in a relay module?

    Answer: Using an optocoupler in a relay module provides electrical isolation between the control circuit (like a microcontroller) and the high-power load circuit. This prevents damage to sensitive components from voltage spikes. The 2Pcs 12V Relay Module utilizes this feature, making it safe for both novice and experienced users. It is especially beneficial in applications where reliability is crucial, such as in automation systems, ensuring that high voltage does not impact sensitive electronics.
  • Question: What kind of devices can I control with the 1-channel relay?

    Answer: The 1-channel relay module is versatile and can control a wide range of devices, including lamps, motors, and appliances up to 30A. This makes it perfect for home automation projects, where you might want to remotely turn lights on or off or control devices like fans or heaters. Additionally, being able to trigger the relay with both high and low-level signals makes it adaptable for various control systems in DIY electronics projects.
  • Question: What are the input trigger levels for the relay module?

    Answer: The 2Pcs 12V Relay Module supports both high and low-level trigger inputs, meaning you can activate the relay by applying either a high voltage (typically above 3V) or pulling it low (less than 2V). This flexibility allows you to integrate the module with different types of controllers or sensors, including Arduino and Raspberry Pi, making it suitable for diverse automated applications, from simple to complex setups.
  • Question: Can this relay module be used in a microcontroller project?

    Answer: Absolutely! The 2Pcs 12V Relay Module is designed for seamless integration with microcontrollers. You can control it using digital pins from devices like Arduino or ESP8266. Its optocoupler isolation adds safety while interfacing with various components. This makes it ideal for DIY projects including home automation setups, allowing users to programmatically control electrical devices based on their logic or inputs from sensors.
  • Question: What is the significance of the 30A rating?

    Answer: The 30A rating means that each relay can handle up to 30 Amperes of current, making it suitable for controlling high-power devices. This opens up possibilities for powering heavy equipment such as electric motors, heaters, or even multiple light fixtures. For instance, in a home automation project, you could use the relay to control an outdoor lighting system or a workshop tool, ensuring safe and effective operation without needing additional relays for lower power devices.
  • Question: Is it possible to daisy chain multiple relay modules?

    Answer: Yes, you can daisy-chain multiple 2Pcs 12V Relay Modules to control even more devices simultaneously. This is particularly useful in complex projects that require managing several appliances at once. Since each module operates independently, you can trigger them with different pins from a microcontroller, expanding your automation capabilities significantly. For example, in a smart home application, you might control lighting, heating, and security systems all from one microcontroller.
  • Question: What does the PCB design offer for this relay module?

    Answer: The PCB design of the 2Pcs 12V Relay Module provides a robust and reliable platform for connections. High-quality components ensure durability and performance, while the layout facilitates easy integration into different projects. The clear labeling of inputs and outputs allows for straightforward wiring, making it an attractive choice for hobbyists and professionals alike. Whether building a robot or home automation system, a well-designed PCB contributes to the stability and longevity of your projects.
  • Question: What precautions should I take when using this relay module?

    Answer: When using the 2Pcs 12V Relay Module, ensure proper voltage and current ratings are met for your application. Avoid exceeding the 30A limit per relay to prevent overheating. Make sure to connect the module correctly as per the wiring diagram to avoid damage. Additionally, always handle with care when working with high voltages, using appropriate safety gear. It's recommended to test the relay with lower loads before integrating into a full project, ensuring everything functions as expected.
  • Question: Where can I buy the 2Pcs 12V Relay Module in Ireland?

    Answer: You can purchase the 2Pcs 12V Relay Module 1-Channel 30A with Optocoupler Isolation from Ubuy in Ireland. Ubuy is a trusted online retailer that offers a wide range of electronic components and modules, ensuring you can find what you need for your projects. Their platform is straightforward to navigate, making it easy to locate and order the relay module you desire.

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Pros

  • High performance and reliability
  • Optocoupler isolation for safety
  • Easy to use and install
  • Supports high current loads
  • Versatile for different applications

Cons

  • Limited documentation for beginners

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

€ 15

Order now and get it around Friday, July 03

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Includes 2 pieces of 12V Relay Modules.
  • 1-Channel with a maximum current capacity of 30A.
  • Features optocoupler isolation for enhanced stability.
  • Static current consumption is just 5mA.
  • Supports low (0-4V) and high (4.5-12V) level triggers.
  • Compact size: 50mm x 33mm x 24mm with 4 fixed bolt holes.