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Supco 90340 General Purpose Switching Relay, 24 V Coil Voltage, Double Pole Double Throw Contacts
IDR 443815
Price Details
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Switching relay for receiving and controlling electric signals
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Product Details
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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HVAC Technicians
Ideal for controlling heating and cooling systems in residential and commercial applications with a reliable switching mechanism.
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DIY Electronics Hobbyists
Great for projects involving remote control and automation, enabling easy control of various devices with a low voltage.
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Industrial Equipment
Suitable for use in industrial settings where robust performance and dependable switching are essential for machinery operation.
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High Voltage Systems
Not suitable for applications requiring high voltage control beyond 24V, risking damage and malfunctions in the system.
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Low-Power Devices
Inefficient for low-power applications where simpler, low-current switches can provide adequate control solutions.
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Outdoor Use
Not designed for outdoor exposure; potential for damage from environmental factors not considered in its construction.
Product Description
Supco 90340 General Purpose Switching Relay, 24 V Coil Voltage, Double Pole Double Throw Contacts
Customer Questions & Answers
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Question:
What is the Supco 90340 relay used for?
Answer: The Supco 90340 relay is designed for general purpose switching applications. It features double pole double throw (DPDT) contacts, which allow you to control two circuits simultaneously or switch between two loads. This relay is ideal for HVAC systems, industrial automation, and other electronic applications where reliable switching of current is essential. -
Question:
What is the coil voltage specification of the Supco 90340 relay?
Answer: The Supco 90340 relay has a coil voltage of 24 V. This voltage rating is standard in many electrical applications, allowing it to operate efficiently within low-voltage systems. When used correctly, the 24 V coil ensures dependable activation, making it suited for both residential and commercial HVAC units, ensuring optimal performance. -
Question:
How do I wire the Supco 90340 relay?
Answer: Wiring the Supco 90340 relay involves connecting the coil terminals to a 24 V power source. The DPDT contacts then need to be wired according to your specific application needs. It's essential to refer to the wiring diagram included with the relay for accurate connections. Proper wiring ensures that the relay functions correctly, maintaining power and safety in your devices. -
Question:
Can I use the Supco 90340 relay in outdoor environments?
Answer: While the Supco 90340 relay is sturdy, it's primarily designed for indoor use. For outdoor applications, ensure that the relay is housed in a protective enclosure to prevent exposure to moisture, dirt, or extreme temperatures. This precaution enhances the relay's lifespan and performance in challenging environments. -
Question:
What is the difference between SPDT and DPDT relays?
Answer: SPDT (Single Pole Double Throw) and DPDT (Double Pole Double Throw) relays differ mainly in their contact configurations. An SPDT relay has one input and two outputs, while a DPDT relay can switch two separate circuits, making it more versatile for complex applications. The Supco 90340, being a DPDT relay, is ideal for situations where you need to control multiple loads seamlessly. -
Question:
What types of appliances can the Supco 90340 relay control?
Answer: The Supco 90340 relay can control various appliances, including HVAC units, pumps, and industrial machinery. Its ability to switch multiple circuits allows it to be employed in diverse applications, such as motor control and lighting systems. This relay is particularly beneficial in setups where reliable switching and control over multiple devices are required. -
Question:
Is the Supco 90340 relay suitable for automotive applications?
Answer: The Supco 90340 relay is not typically intended for automotive use, as it operates at standard HVAC voltage levels (24 V). Automotive relays usually operate at 12 V and are designed for specific functions like lighting or fuel pumps. If you need a relay for automotive applications, consider options specifically designed for that voltage and purpose. -
Question:
What are common indicators of a faulty relay?
Answer: Common indicators of a faulty relay include inconsistent operation, inability to activate the connected device, and unusual clicking sounds. Overheating or burning smells can also signal failure. Testing the relay with a multimeter can determine its functionality, helping ensure your system runs efficiently. Regular checks can prevent potential issues in your applications. -
Question:
How does a relay improve circuit safety?
Answer: A relay improves circuit safety by isolating the control circuit from the high-power circuit. This separation minimizes the risk of electric shock or damage to sensitive components. Additionally, relays can handle large currents more safely than manual switches, providing a layered safety mechanism, especially in industrial environments where multiple circuits are controlled. -
Question:
Where can I buy the Supco 90340 General Purpose Switching Relay, 24 V Coil Voltage, Double Pole Double Throw Contacts?
Answer: You can purchase the Supco 90340 relay on Ubuy in Indonesia. Ubuy is known for its wide selection of electronic components and reliable service, making it a trusted choice for your relay needs. Ensure to check for availability and detailed product descriptions on the Ubuy website.
Supco Electromechanical Relays Editorial Review
The Supco 90340 relay is an affordable and reliable replacement for various HVAC systems. While it may not work for every system, it can handle up to 1 1/2 HP and can be used to turn on 120-volt inline duct fans triggered by 24 V thermostats. The relay itself has a double-pole single-throw switch and a capacitor in the coil circuit that can act as a shock absorber during voltage flickers. The cut-in voltage is the amount needed to energize the coil, and the cut-out value may be lower. It can also be used as a double-pole double-throw for 220 V circuits with 110 V sources or set-reset type systems. It is easy to install and serves as a great spare to avoid loss of heat or air conditioning. However, some customers have reported issues such as intermittently working or not making contact.
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Pros
- Affordable and reliable replacement relay for various HVAC systems
- Can handle up to 1 1/2 HP and turn on 120 V inline duct fans triggered by 24 V thermostats
- Has a double-pole double-throw option for 220 V circuits or set-reset type systems
- Easy to install
- Great to have as a spare to avoid loss of heat or air conditioning
Cons
- May not work for every system
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.
IDR 443815
Order now and get it around Wednesday, June 24
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:
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.
Features & Benefits
- DPDT for simple changeover switching
- UL recognized for safety, and CSA certified for quality assurance
- Suitable for a wide range of applications such as heating, air conditioning, refrigeration, and business machines
- Capable of controlling multiple switches with a single relay
- Manufactured by Supco, a leading company with a focus on innovation and quality
- Headquartered in Allenwood NJ with a worldwide network of sales representatives and distributors