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Item #:
53666691
AUNMAS Current Sensing Switch AC, Self-Powered Adjustable 0.2-30A, LED Indicator & Normally Open Contactless Design, for Dryer Fan & Motor Monitoring
Item #:
53666691
MWK 54969
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Thursday, July 16
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Action current 0.2-30A AC, adjustable with a potentiometer.
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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
Self-Powered
Eliminates the need for external power, making it easy to install and operate. This feature simplifies usage, allowing for hassle-free installation in various applications.
Adjustable Range
Offers precision and versatility with an adjustable sensing range of 0.2-30A. This flexibility meets diverse operational needs, ensuring effective monitoring for various appliances and motors.
Contactless Design
Enhances safety and reliability through its non-intrusive monitoring method. This design reduces wear and tear on components, providing longer-lasting performance and reduced maintenance needs.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Home Appliance Users
Ideal for homeowners who wish to monitor dryer or fan motor performance to prevent overheating and malfunctions.
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Energy Efficiency Enthusiasts
Great for users interested in tracking current usage to enhance energy efficiency and lower electricity bills.
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DIY Electronics Hobbyists
Perfect for electronics enthusiasts looking for a reliable current sensing solution for various DIY projects and automation tasks.
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Heavy Industrial Use
Not suitable for heavy industrial applications that require robust sensors for high load currents above 30A.
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Complex Setup Needs
May not meet requirements for users needing extensive integration or complex setup beyond simple current monitoring.
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Battery-Powered Devices
Not recommended for devices relying on battery power instead of AC current for monitoring or operation requirements.
Product Description
AUNMAS Current Sensing Switch AC, Self-Powered Adjustable 0.2-30A, LED Indicator & Normally Open Contactless Design, for Dryer Fan & Motor Monitoring
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a Miniature Current Switch and how does it work?
Answer: A Miniature Current Switch is a device used for monitoring electrical currents, particularly in AC systems. It operates by sensing the flow of electricity and activating a relay to signal when current thresholds are met or exceeded. The SZC23 model features adjustable settings, allowing it to monitor a range from 0.2A to 30A. This makes it ideal for applications like circuit protection, overload prevention, and energy management in various electronic devices, ensuring efficient operation and safety. -
Question:
What are the adjustable settings on the SZC23 Current Monitoring Relay?
Answer: The SZC23 Current Monitoring Relay includes adjustable settings to customize its sensitivity according to the specific application requirements. Users can set the device to monitor current between 0.2A and 30A. This flexibility makes it suitable for a wide range of scenarios, such as in industrial equipment, HVAC systems, or any electrical appliances where current monitoring is essential for performance and safety. -
Question:
Can the Miniature Current Switch be used for both AC and DC applications?
Answer: The Miniature Current Switch, specifically the SZC23 model, is designed primarily for AC applications. Its construction and sensing capabilities are optimized for alternating current, which is standard in most residential and commercial electrical systems. For DC applications, different specifications and devices are required due to the nature of direct current. Always verify compatibility for specific setups to ensure proper functionality. -
Question:
How do I install the SZC23 Normally Open Amp Sensor Monitoring Relay?
Answer: Installation of the SZC23 Normally Open Amp Sensor Monitoring Relay requires a basic understanding of electrical systems. Start by disconnecting power to the circuit you intend to monitor. The relay should be wired in line with the load, with clear markings for input and output connections. Consult the product manual for detailed wiring instructions to ensure accurate configuration, enabling effective monitoring of current levels in your electrical system. -
Question:
What applications are best suited for the Miniature Current Switch?
Answer: The Miniature Current Switch, SZC23 model, is effective in various applications including industrial machinery, HVAC systems, and commercial equipment. It is especially useful in scenarios requiring overload protection, energy monitoring, or preventive maintenance. For example, it can signal when a motor draws excessive current, prompting immediate inspection and preventing potential damage. Its versatility makes it a beneficial component in energy management systems. -
Question:
Is the Miniature Current Switch safe to use in residential areas?
Answer: Yes, the Miniature Current Switch, SZC23 model, is specifically designed to comply with safety standards, making it suitable for residential use. Its features help protect electrical appliances by monitoring current levels and providing alerts for overload situations, which enhances overall home safety. Proper installation and adherence to local electrical codes further ensure safe operation within your household. -
Question:
What does 'Normally Open' mean in the context of the SZC23 Relay?
Answer: In relay terminology, 'Normally Open' (NO) means that the circuit remains open (off) when the relay is not energized. For the SZC23 Relay, this allows it to close the circuit when it detects a specific current level, activating the connected device or alarm. This feature is useful in applications where you want an alert or action only when a certain condition is met, ensuring efficient performance in monitoring tasks. -
Question:
How does the SZC23 relay benefit energy management?
Answer: The SZC23 relay plays a critical role in energy management systems by providing real-time monitoring of current usage. By detecting when appliances exceed set current thresholds, users can implement measures to reduce energy consumption or prevent equipment damage. This proactive approach helps in optimizing energy efficiency in homes and businesses, making it a valuable tool for sustainability and cost-effective operation. -
Question:
Where can I buy the Miniature Current Switch in Malawi?
Answer: You can buy the Miniature Current Switch, Relays Current Monitoring Relays Normally Open Amp Sensor Monitoring Relay Adjustable 0.2 30A SZC23 NO AL CH AC Current Sensing Switch from Ubuy. They offer a range of electronic components and hardware tools, ensuring you have access to top-quality products tailored to your needs. -
Question:
What are the dimensions of the SZC23 Current Monitoring Relay?
Answer: The dimensions of the SZC23 Current Monitoring Relay are compact, making it suitable for a variety of installations. Its small size allows for easy integration into existing electrical systems without taking up significant space. This makes it ideal for installations where space is at a premium, such as in control panels, enabling effective monitoring without cluttering the environment.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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MWK 54969
Order now and get it around Thursday, July 16
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Self-powered and requires no external power supply.
- Adjustable action current range from 0.2 to 30A AC.
- Features a normally open switch with a convenient LED indicator.
- Utilizes a high-power MOS tube for contactless operation.
- Durable design with self-extinguishing ABS material.
- Suitable for AC current measurement, motor overload, and automatic control systems.
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