AC Current Switch Normally Close Current Sensing Switch 0.2 to 30A Self Powered Current Switch (Close)
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AC Current Switch Normally Close Current Sensing Switch 0.2 to 30A Self Powered Current Switch (Close)
An ideal choice for automatic industrial control equipment and electric power monitoring
AC Current Switch Normally Close Current Sensing Switch 0.2 to 30A Self Powered Current Switch (Close)
物品 #: 37653710

AC Current Switch Normally Close Current Sensing Switch 0.2 to 30A Self Powered Current Switch (Close)

物品 #: 37653710

HKD 178

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from 美國

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現在訂購，約可在下列時間收貨： Monday, 八月 17
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An ideal choice for automatic industrial control equipment and electric power monitoring
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Note: Step Down Voltage Transformer required for using electronics products of 美國 store (110-120). Recommended power converters 立即購買.

What Stands Out

Wide Current Range
Operates effectively within a wide current range of 0.2 to 30A, catering to various applications and ensuring versatility in usage while maintaining efficiency.
Self-Powered Design
Eliminates the need for external power sources, making installation straightforward and reducing dependency on additional components, thereby enhancing convenience for users.
Normally Closed Operation
Provides reliable functionality by remaining closed until activated, ensuring safety and preventing accidental interruptions in connected circuits, essential for critical applications.

產品詳情

Browse our wide range of AC Current Switches with adjustable sensing, flameproof design and self-powered options. No external power supply needed. Start measuring currents from 0.2A to 30A. Shop now at Ubuy 香港.
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Home Automation

    Ideal for users wanting to automate home appliances based on current sensing for energy efficiency and control.

  • Industrial Applications

    Suitable for industrial settings where equipment needs remote monitoring for overload or fault conditions.

  • DIY Electronics Projects

    Great for hobbyists or engineers looking to integrate current sensing into their electronics projects easily.

Not Suitable For
  • High Power Equipment

    Not suitable for devices exceeding 30A, as it may fail or pose safety risks.

  • Non-electrical Users

    Individuals without electrical knowledge may struggle to install or utilize the device effectively and safely.

  • Precision Applications

    Not ideal for applications needing high precision current measurement, as it may lack required accuracy and sensitivity.

產品敘述

AC Current Switch Normally Close Current Sensing Switch 0.2 to 30A Self Powered Current Switch (Close)

About This Item

Introducing the AC Current Switch Adjustable Current Sensing Switch - the perfect solution for all your current sensing needs. Whether you're looking for a normally open or normally closed switch, this product has got you covered. One of the standout features of this switch is its self-powered design. No external power supply is required, making installation a breeze.

With a starting current / frequency range of 0.2-30A and 40-400Hz, this switch offers exceptional flexibility for your specific application. What sets this current sensing switch apart is its flameproof construction. You can have peace of mind knowing that it is built to withstand harsh environments and maintain reliable performance. The adjustable startup time ensures precise operation and allows you to tailor the switch to your specific requirements. When you shop at Ubuy, you can trust that you are getting the best quality products.

Our adjustable current sensing switch, 0.2~30A self-powered current switch, and flameproof AC current switch have all undergone rigorous testing to ensure they meet the highest standards. With Ubuy, you can conveniently purchase the adjustable current sensing switch, 0.2~30A self-powered current switch, and flameproof AC current switch online. Say goodbye to unnecessary hassle and experience the convenience of online shopping. Looking for the best current sensing switch? Look no further. Ubuy offers the top adjustable current sensing switch, 0.2~30A self-powered current switch, and flameproof AC current switch on the market.

Our customers rave about the reliability and performance of our products. Still not convinced? Check out our customer reviews for the adjustable current sensing switch, 0.2~30A self-powered current switch, and flameproof AC current switch on the Ubuy website. Hear firsthand from satisfied customers who have experienced the benefits of using our products. In terms of specifications, our adjustable current sensing switch, 0.2~30A self-powered current switch, and flameproof AC current switch have been designed with precision. Visit the Ubuy website to access detailed specifications for each product, ensuring you have all the information you need before making a purchase. What about features? Our adjustable current sensing switch, 0.2~30A self-powered current switch, and flameproof AC current switch are packed with impressive features.

From adjustable startup time to reliable performance in harsh environments, these switches are built to exceed your expectations. Don't compromise on quality and performance when it comes to your current sensing needs. Shop with confidence at Ubuy and enjoy the convenience of online shopping. Say goodbye to subpar products and hello to the best adjustable current sensing switch, 0.2~30A self-powered current switch, and flameproof AC current switch on the market.

有疑問？ 與我們聊天

客戶問題＆回答

  • 題: What is an AC Current Switch Normally Close Current Sensing Switch?

    回答: An AC Current Switch Normally Close Current Sensing Switch is a device designed to detect electrical currents ranging from 0.2 to 30A. It operates in a normally closed position, meaning it remains closed until the specified current level is detected. This switch serves crucial roles in energy management, automation, or safety systems, enabling the control of connected devices based on the current flow without needing an external power source.
  • 題: How does a self-powered current sensing switch work?

    回答: A self-powered current sensing switch operates by harnessing energy directly from the electrical current it monitors. This negates the need for external power, allowing it to be installed seamlessly into various electrical systems. The switch can sense current changes and react by opening or closing circuits, making it ideal for use in applications such as automated lighting, HVAC systems, or machinery control.
  • 題: What are the applications of this current sensing switch?

    回答: The AC Current Switch is widely used in various applications, including home automation systems, appliance control, and industrial equipment monitoring. For instance, it can be integrated into a building's HVAC system to optimize energy consumption or into an industrial process to ensure machinery operates only when necessary, thus improving efficiency and reducing wear on systems.
  • 題: What is the significance of the normally closed feature?

    回答: The normally closed feature of this switch means it keeps the circuit closed under normal conditions. This is significant for safety and reliability because it ensures that the connected equipment remains powered until a fault condition occurs, like overcurrent. In scenarios such as safety systems, this can prevent unintentional power loss and maintain operation until the monitored condition changes.
  • 題: Can this switch be used for outdoor applications?

    回答: While the AC Current Switch is designed primarily for indoor use, it can be used in outdoor applications if housed within an appropriate enclosure. Factors such as exposure to moisture or extreme temperatures must be considered to ensure reliable performance. For example, it could be utilized in garden lighting systems, provided it is protected from the elements.
  • 題: What current ranges does this switch support?

    回答: This switch supports a wide current range from 0.2 to 30A, making it versatile for different applications. This range allows users to monitor low-current devices such as small motors or lighting circuits, as well as higher current applications such as larger compressors or heating systems. Its adaptability contributes to energy efficiency by allowing precise control over various equipment.
  • 題: Is this switch suitable for residential use?

    回答: Yes, the AC Current Switch is highly suitable for residential use. It can be effectively utilized for controlling household appliances such as air conditioners, heaters, or smart home systems. By integrating this switch into your home electrical systems, you can enhance energy efficiency and automate control over appliances based on their operational current.
  • 題: What should I consider when installing this AC current switch?

    回答: When installing an AC current switch, consider the electrical load and ensure that the switch's current rating aligns with your application. Additionally, pay attention to the installation environment, ensuring it is dry and free from debris. Following the manufacturer's specifications for installation will help optimize performance and longevity, crucial for reliable operation in your systems.
  • 題: How do I know this switch is functioning correctly?

    回答: To verify the functionality of the AC Current Switch, you can conduct a simple test by ensuring that it reacts appropriately to the current levels you expect. This can be done by connecting it to a known load and measuring if it opens or closes as anticipated. Additionally, regular checks can help maintain system integrity and indicate any potential faults early.
  • 題: Where can I buy AC Current Switch Normally Close Current Sensing Switch 0.2 to 30A Self Powered Current Switch?

    回答: You can purchase the AC Current Switch from Ubuy in Hong Kong. Ubuy often features a variety of electronic components and home automation devices, providing a convenient platform for your purchasing needs.

Walfront Current Switches Editorial Review

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優點

  • Wide current sensing range
  • Self-powered operation
  • Reliable and durable
  • Easy installation process
  • Compact design for easy mounting

Platform Trust & Buyer Confidence

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3.9/5 90 + reviews
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“Great product, good packing, the goods arrived quickly and well protected.”

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“whatever you want you will get delivered at reasonable pricing. I am a regular customer.”

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“I've had a wonderful experience shopping with UBUY Hong Kong. The customer service is outstanding, and my orders always arrive on time. Very satisfied with their services!”

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HKD 178

現在訂購，約可在下列時間收貨： Monday, 八月 17

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
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Fastest cross-border delivery

特色和優勢

  • No external power supply is required
  • Compared with traditional transformer and thermal protector, it has the advantages of high accuracy, stable performance and long service life
  • Widely used in substation, frequency control device, inverter device, electrolytic plating, electric locomotive, street lamp monitoring, coal mine and other need current monitoring automation industry
  • Switch Type: Normally Open/Normally Closed(Optional)
  • Starting Current / Frequency Range: 0.2-30A, 40-400Hz Startup Time
  • Controls Various Items: Control of various automatic industrial control equipment, flash, buzzer, relay, single chip, or other power loads

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