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Item #:
54529123
Current Sensing Relay AC Current Sensing Switch 0-50A Normally Open Current Sensor Monitoring Relay (N50)
Item #:
54529123
PHP 1564
Price Details
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Imported from USA store
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Order now and get it around Tuesday, June 30
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Accurate & Dependable: Offers a sensing range of 0.5 to 200 amps and universal, solid-state outputs; Accuracy: 1%
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What Stands Out
Wide Current Range
The NC200 sensor accommodates a broad current range of 0-200A, making it ideal for various applications, from small appliances to heavy machinery, ensuring flexibility and versatility.
Normally Closed Design
This relay operates on a normally closed basis, enhancing safety by ensuring circuit continuity until a current threshold is breached, preventing potential hazards in electrical systems.
Reliable Monitoring
Designed for consistent performance, this relay provides real-time current monitoring, allowing users to track and respond to changes quickly, thus optimizing operational efficiency and system safety.
Product Details
| Item Weight | 2 lbs (910 grams) |
Who Should Buy?
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Home Automation
Ideal for integrating into home automation systems to monitor electrical consumption and improve energy efficiency.
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Industrial Applications
Useful in factories and industrial settings for monitoring high current operations, ensuring safety and equipment management.
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HVAC Systems
Perfect for HVAC units to prevent overload by monitoring electrical current and safeguarding against equipment damage.
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Low Current Devices
Not suitable for devices requiring less than 0-200A, limiting its application for smaller or lower power systems.
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Simple On/Off Use
Users needing a straightforward switch without monitoring functionality may find this product unnecessarily complex.
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Non-AC Applications
Incompatible with DC operations, making it unsuitable for systems like battery backups or solar panels.
Product Description
Current Sensing Relay AC Current Sensing Switch 0-50A Normally Open Current Sensor Monitoring Relay (N50)
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Customer Questions & Answers
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Question:
What is a Current Sensing Relay and how does it work?
Answer: A Current Sensing Relay is a device designed to monitor electrical current in a circuit. It operates by detecting if the current exceeds a predetermined threshold, usually adjustable within a range of 0-200A. Once the limit is surpassed, the relay activates or deactivates connected equipment. This capability is crucial for preventing overloads and protecting sensitive devices. For instance, in industrial settings, using this relay can help in automated processes such as stopping machinery if the current goes beyond safe levels. -
Question:
What applications are ideal for using the Current Sensing Relay?
Answer: The Current Sensing Relay is best suited for applications like motor control, overload protection, and energy management. In industrial automation, it ensures that equipment functions within safe electrical parameters. In residential setups, it can be used to monitor appliances and protect circuits from excessive loads. For example, using the relay in a HVAC system can help in maintaining the efficiency of the system by ensuring it does not draw more current than required, thus prolonging the lifespan of the motor. -
Question:
How do I install the Current Sensing Relay N200?
Answer: Installing the Current Sensing Relay N200 involves connecting it to the electric circuit you wish to monitor. Begin by ensuring power is off for safety. Mount the relay securely, then connect the current sensing leads around the conductor of the circuit. Lastly, connect the output terminals to your load device. Once everything is in place, restore power and adjust the sensitivity settings. Proper installation ensures accurate monitoring and protection, particularly in high-load circuits such as those found in manufacturing. -
Question:
Is the Current Sensing Relay suitable for both AC and DC applications?
Answer: The Current Sensing Relay N200 is primarily designed for AC applications, handling currents in alternating circuits. It operates effectively within a specified range, making it ideal for industrial and commercial systems that predominantly use AC power. For DC applications, specialized relays are available which can handle different current characteristics. Therefore, while this relay excels in AC environments, it's important to select the right type of relay for DC usage to ensure functionality and reliability. For example, using it in a household AC circuit would efficiently monitor appliance power usage. -
Question:
What does 'Normally Closed' mean for this relay?
Answer: ‘Normally Closed’ refers to the default state of the relay contacts when the device is not energized; the circuit remains closed, allowing current to flow. When the relay detects an excessive current, it opens the circuit, preventing more current from passing through. This configuration is ideal for safety, as it ensures that the connected devices shut down in unsafe conditions. For instance, if a pump motor experiences an overload, the relay will help prevent potential damage by disconnecting it from the power supply automatically. -
Question:
Can I adjust the sensitivity of the Current Sensing Relay?
Answer: Yes, the Current Sensing Relay N200 comes with adjustable sensitivity settings that allow users to customize the current threshold for activation. This feature ensures you can configure the relay to specific needs, making it versatile for various applications. By setting a lower threshold, it can protect sensitive equipment, while a higher threshold might be used for heavy machinery. This adaptability is particularly useful in environments with fluctuating loads, maintaining operational safety across different devices. -
Question:
What happens if the relay detects a current over 200A?
Answer: If the Current Sensing Relay detects a current exceeding 200A, it will trigger a response, usually deactivating the circuit to prevent damage. The relay's built-in safety feature stops the flow of electricity to avoid overheating or damaging connected devices. In practice, if a motor draws too much current due to a mechanical fault, the relay will isolate it from the power source, allowing you to address the issue without risking extensive damage or fire hazards. -
Question:
How can this relay help in energy saving?
Answer: The Current Sensing Relay can contribute to energy savings by monitoring real-time energy consumption and optimizing operational efficiency. In settings where motors or appliances are allowed to run beyond their load capacity, excessive power consumption occurs. With this relay monitoring the current, it facilitates timely shutdown of devices that draw too much power, reducing waste. For example, in a manufacturing unit, the relay can ensure machines operate within their optimal current range, thus conserving energy and minimizing costs. -
Question:
What indicators are available on the Current Sensing Relay?
Answer: The Current Sensing Relay N200 typically features LED indicators to display its operational status. These indicators provide valuable information such as power status and whether the relay has been triggered due to excessive current. Understanding these visual cues allows users to quickly assess the system's condition. In practical use, if the relay is not illuminated, it indicates normal operation, whereas a blinking or steadily lit LED may signal that it has interrupted the circuit due to current overload, prompting the need for inspection. -
Question:
Where can I buy the Current Sensing Relay AC Current Sensing Switch N200 in Philippines?
Answer: You can purchase the Current Sensing Relay AC Current Sensing Switch N200 from Ubuy. They offer a range of electronic components and accessories, and you can find this specific relay on their platform. By visiting Ubuy, you can browse through the product specifications, customer reviews, and additional details to make an informed decision about your purchase.
nodehawk Current Sensors Editorial Review
The NC200 AC current sensing switch is a reliable and cost-effective option that works perfectly for replacing more expensive OEM relays. The switch has enough sensitivity adjustment to cover smaller amperages, making it suitable for use in an audio system to automatically turn it on when a TV is turned on. However, it should be used with caution as it can only handle up to .3 amps on the terminals and needs to be used in combination with a contactor. It is also important to note that the switch may not trigger with loads of only LEDs. In some cases, the NC30 & NC50 normally-closed relays had relay contacts that never changed state despite current passing through. This issue rendered the product useless for its intended purpose. Overall, the NC200 AC current sensing switch is a reliable, cost-effective option that works well for certain applications, but extra care should be taken with amperage and compatibility with other equipment.
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Pros
- Cost-effective alternative to more expensive OEM relays
- Enough sensitivity adjustment to cover smaller amperages
- Reliable when used with correct equipment
Cons
- Only handles up to .3 amps on the terminals
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.
PHP 1564
Order now and get it around Tuesday, June 30
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.)
QTY:
Secured 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.
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Features & Benefits
- Sensing range of 0.5 to 200 amps
- Accuracy rate of 1%
- Faster response time of ≤200ms
- Self-powered, no external power supply required
- LED indicator to indicate working status
- Ideal for AC current measurement, AC motor overload, and automatic control system