AC Current Sensing Switch, 0.2-30A Self-Powered Monitoring Relay, Normally Closed, Industrial Control Equipment Sensor
AC Current Sensing Switch, 0.2-30A Self-Powered Monitoring Relay, Normally Closed, Industrial Control Equipment Sensor
AC Current Sensing Switch, 0.2-30A Self-Powered Monitoring Relay, Normally Closed, Industrial Control Equipment Sensor
AC Current Sensing Switch, 0.2-30A Self-Powered Monitoring Relay, Normally Closed, Industrial Control Equipment Sensor
AC Current Sensing Switch, 0.2-30A Self-Powered Monitoring Relay, Normally Closed, Industrial Control Equipment Sensor
AC Current Sensing Switch, 0.2-30A Self-Powered Monitoring Relay, Normally Closed, Industrial Control Equipment Sensor
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AC Current Sensing Switch, 0.2-30A Self-Powered Monitoring Relay, Normally Closed, Industrial Control Equipment Sensor
AC Current Sensing Switch, 0.2-30A Self-Powered Monitoring Relay, Normally Closed, Industrial Control Equipment Sensor
AC Current Sensing Switch, 0.2-30A Self-Powered Monitoring Relay, Normally Closed, Industrial Control Equipment Sensor
AC Current Sensing Switch, 0.2-30A Self-Powered Monitoring Relay, Normally Closed, Industrial Control Equipment Sensor
AC Current Sensing Switch, 0.2-30A Self-Powered Monitoring Relay, Normally Closed, Industrial Control Equipment Sensor
AC Current Sensing Switch, 0.2-30A Self-Powered Monitoring Relay, Normally Closed, Industrial Control Equipment Sensor
AC Current Sensing Switch, 0.2-30A Self-Powered Monitoring Relay, Normally Closed, Industrial Control Equipment Sensor
An ideal choice for automatic industrial control equipment and electric power monitoring.
AC Current Sensing Switch, 0.2-30A Self-Powered Monitoring Relay, Normally Closed, Industrial Control Equipment Sensor
商品＃: 43672498

AC Current Sensing Switch, 0.2-30A Self-Powered Monitoring Relay, Normally Closed, Industrial Control Equipment Sensor

商品＃: 43672498

TWD 1050

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*All items will import from 美國

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An ideal choice for automatic industrial control equipment and electric power monitoring.
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What Stands Out

Self-Powered Design
Eliminates the need for external power, reducing installation complexity and enhancing flexibility. It offers consistent performance across various applications without relying on additional energy sources.
Wide Current Range
Accommodates a broad current spectrum of 0.2 to 30A, making it versatile for different devices and appliances. Ideal for various residential and industrial monitoring setups.
Normally Closed Operation
Ensures reliable operation in a fault condition by maintaining circuit integrity. Provides enhanced safety and protection against unexpected current fluctuations, making it suitable for critical applications.

產品詳情

Shop the best selection of Flameproof Adjustable AC Current Sensing Switches at Ubuy Taiwan. Self-powered and adjustable from 0.2~30A. Find the perfect solution for your needs. Visit us now!
  • Compared with traditional transformer and thermal protector, it has the advantages of and long service life.
  • Using the electromagnetic mutual inductance principle of current, the advanced switch output detection, monitoring and alarm type products without power supply technology are adopted.
  • 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.
  • Control of various automatic industrial control equipment, flash, buzzer, relay, single chip, or other power load equipment.
  • The current-sensing switch is for , convenient monitoring or detecting the current of electric equipment. An ideal choice for automatic industrial control equipment and electric power monitoring.
Operation ModeAutomatic
Current Rating30 A
Operating Voltage240 volts
Contact TypeNormally Closed
Connector TypeScrew
Switch TypeElectromagnetic
TerminalScrew
Circuit Type1-way
Mounting TypePanel Mount
Actuator TypeAutomatic
Number of Positions1
Upper Temperature Rating55 °C
Control MethodTouch
Connectivity ProtocolX-10
Wattage120 watts
Control TypeBasic
Compatible DevicesIndustrial control equipment, flash, buzzer, relay, single chip, power load equipment, substation, frequency control device, inverter device, electrolytic plating, electric locomotive, street lamp monitoring, coal mine automation industry.
ColorBlack
Item Dimensions1.97 x 2.56 x 0.98 inches (5 x 6.5 x 2.5 cm)
Unit Count1 Count
Number of Items1
Material TypePlastic
Contact MaterialCopper, Brass
International Protection RatingIP30
Specification MetElectromagnetic
Brand NameYWBL-WH
ModelYWBL-WHhxgnqre5cf-02
ManufacturerYWBL-WH
UPC738674419391
Included Componentsinc
Item Weight0.01 kg
Part NumberYWBL-WHhxgnqre5cf-02
BrandYWBL-WH
MaterialPlastic
Item dimensions L x W x H1.97 x 2.56 x 0.98 inches (5 x 6.5 x 2.5 cm)

What's in the box

inc

Who Should Buy?

Suitable For
  • Home Automation

    Ideal for users wanting to control home appliances automatically based on current usage.

  • Energy Monitoring

    Great for energy-conscious individuals tracking power consumption to optimize efficiency and reduce bills.

  • Industrial Applications

    Suitable for professionals managing equipment that requires current monitoring and automatic shutdown for safety.

Not Suitable For
  • High Current Needs

    Not suitable for devices drawing above 30A, limiting its use in high-load industrial scenarios.

產品描述

有疑問？ 和我們聊天

客戶問答

  • 問題: What is an AC Current Sensing Switch and how does it work?

    Answer: An AC Current Sensing Switch detects the current flow in an electrical circuit and automatically activates or deactivates a connected device. This switch operates by measuring the electromagnetic field generated by the current. When the current exceeds a specified threshold, it engages or disengages the circuit, providing reliable control and safety. Common use cases include protecting equipment from overloads and automating machinery operation, ensuring both energy efficiency and safety in various settings.
  • 問題: What is the significance of the 'flameproof' feature in this switch?

    Answer: The 'flameproof' designation indicates that the AC Current Sensing Switch is designed to operate safely in hazardous environments where flammable gases or vapors may be present. This feature prevents ignition of hazardous materials in case of an internal explosion. Businesses operating in industries like oil, gas, or chemicals often require flameproof equipment to comply with safety regulations and to protect personnel and assets from potential ignition sources.
  • 問題: What is the adjustable current range of this sensing switch?

    Answer: This AC Current Sensing Switch has an adjustable current range of 0.2A to 30A, allowing it to accommodate various electrical loads. This flexibility ensures it can be used in different applications, from small devices like fans and lights to larger equipment like motors. By adjusting the switch to the appropriate current level, users can achieve effective energy management while preventing overload situations, making it ideal for both residential and industrial purposes.
  • 問題: Is the IP30 rating suitable for outdoor use?

    Answer: The IP30 rating indicates that the switch offers protection against solid objects larger than 2.5mm but does not provide protection against water or moisture. Therefore, it is not suitable for outdoor use or in damp conditions. For outdoor applications, it’s important to select equipment with a higher IP rating that specifically offers water and dust protection, ensuring longevity and reliable operation in exposed environments.
  • 問題: What does 'normally closed' mean in the context of this switch?

    Answer: 'Normally closed' means that in its unpowered state, the switch allows current to flow through. It becomes open when it detects current above the set threshold, disconnecting the circuit. This configuration is useful for systems that require immediate activation of safety shutdowns or alarms when an anomaly occurs. For example, in equipment safety mechanisms, it can prevent damage by automatically cutting power in fault scenarios.
  • 問題: Can this switch be used with a variety of electrical devices?

    Answer: Yes, the AC Current Sensing Switch is compatible with a wide array of electrical devices due to its adjustable current range. You can utilize it for household appliances, industrial machinery, and HVAC systems, enabling smart energy management and automation. This versatility supports both commercial and residential settings, adapting to diverse operational needs while optimizing performance.
  • 問題: What applications are ideal for this self-powered sensing switch?

    Answer: The self-powered nature of this sensing switch makes it ideal for applications where consistent power supply is essential, but conventional power sources may not be reliable. It is commonly used for monitoring systems, automation in industrial controls, and protective measures in HVAC installations. Its ability to operate without an external power source enhances its usability in remote or critical applications.
  • 問題: How does this switch contribute to energy efficiency?

    Answer: This AC Current Sensing Switch helps optimize energy consumption by allowing systems to operate only when necessary. By automatically cutting power in cases of overload or when certain thresholds are reached, it minimizes wasted energy and prolongs the life of equipment. This not only lowers electricity costs but also aids in environmental conservation efforts through reduced power consumption.
  • 問題: What safety measures should I consider when installing this switch?

    Answer: When installing the AC Current Sensing Switch, it's crucial to follow safety protocols such as ensuring proper grounding and using appropriate protective gear. Make sure to adhere to local electrical codes and standards, as well as consulting an electrician if unsure about the installation process. This will help prevent electrical hazards and ensure that the switch operates effectively within its designed parameters.
  • 問題: Where can I buy the AC Current Sensing Switch in Taiwan?

    Answer: You can purchase the AC Current Sensing Switch Flameproof Adjustable 0.2~30A IP30 Self-Powered Sensing Switch Normally Closed at Ubuy. They offer a wide selection of electronic components, allowing you to find the specific switch you need conveniently. Ubuy guarantees a seamless shopping experience with extensive options suited for various applications.

YWBL-WH Current Switches Editorial Review

The Normally Closed Current Sensing Relay is a versatile device that senses current and opens or closes a circuit. It comes with sensitivity adjustment options that can be dialed in to suit the appliance, and a green light indicator that shows the contacts remain closed. Once the current reaches the setpoint, the light changes to red and the contacts open, breaking the circuit. Some customers have found the device to be inConsistent in operation, with a large window for the setpoint, making it more like a latching relay than a switch. However, others have had success using it to drive a relay, control 12 amps or switch a vent fan that draws 0.5 amps. The device is relatively easy to use out of the box, but some customers have found the instructions unclear. Overall, the Normally Closed Current Sensing Relay is a useful device for those who need to sense current and control a circuit. With sensitivity adjustments and accurate current sensing abilities, it can perform a range of applications.

Customer Reviews & Ratings

10 客戶評價
  • 5 星
    49%
  • 4 星
    27%
  • 3 星
    0%
  • 2 星
    13%
  • 1 星
    11%

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優點

  • Versatile device
  • Adjustable sensitivity
  • Green light indicator for closed contacts
  • Can drive a relay and control up to 12 amps

缺點

  • InConsistent operation for some customers

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TWD 1050

立即訂購並活動它 週六, 九月 05

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特色和優勢

  • Switch Type: Normally Open/Normally Closed
  • Power Supply: Self-Powered
  • Starting Current/Frequency Range: 0.2-30A, 40-400Hz
  • Uses electromagnetic mutual inductance principle
  • Advantages: high accuracy, stable performance, and long service life
  • Widely used in various industries

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