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DXNQ 40 Amp Automotive Relay, 4 Pin 12V 40A SPST Car Air Conditioning Relay Socket, Relay Switch Starter Relay Replacement for Car Truck Van Motorcycle Boat, Car Accessories
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DXNQ 40 Amp Automotive Relay, 4 Pin 12V 40A SPST Car Air Conditioning Relay Socket, Relay Switch Starter Relay Replacement for Car Truck Van Motorcycle Boat, Car Accessories
This relay is simple to operate, making it convenient for you to use and replace.
DXNQ 40 Amp Automotive Relay, 4 Pin 12V 40A SPST Car Air Conditioning Relay Socket, Relay Switch Starter Relay Replacement for Car Truck Van Motorcycle Boat, Car Accessories
Item #: 174727466

DXNQ 40 Amp Automotive Relay, 4 Pin 12V 40A SPST Car Air Conditioning Relay Socket, Relay Switch Starter Relay Replacement for Car Truck Van

Item #: 174727466

MWK 28896

Price Details

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*All items will import from US

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This relay is simple to operate, making it convenient for you to use and replace.
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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

High Current Capacity
With a 40 Amp rating, this relay ensures reliable operation for high-demand automotive applications, making it perfect for air conditioning systems, ensuring efficient power management.
Versatile Compatibility
Designed for a variety of vehicles, including cars, trucks, and motorcycles, this relay serves as a direct replacement, simplifying installation and enhancing overall functionality across different automotive platforms.
Durable Construction
Built with high-quality materials, this relay withstands harsh environments, ensuring longevity and consistent performance, thus providing exceptional value and reliability for all automotive electrical systems.

Product Details

Shop DXNQ 40 Amp Automotive Relay, 4 Pin 12V 40A SPST Car Air Conditioning Relay Socket, Relay Switch Starter Relay Replacement for Car Truck Van Motorcycle Boat, Car Accessories online at a best price in Malawi. B0DP7CSF1R
Connector TypeThrough Hole
Contact TypeNormally Open
Current Rating40 Amps
Mounting TypeSurface Mount
Operation ModeAutomatic
Wattage480 watts
Coil Voltage12 Volts (DC)
Minimum Switching Voltage12 Volts (DC)
Contact MaterialSilver Alloy
Brand NameDXNQ
Part NumberDXNQ-4099AA
Model40 Amp Automotive Relay
ManufacturerDXNQ
Included Components1 PCS 40 Amp Automotive Relay
Country of OriginThis item will be imported from US
Item Weight0.07 lbs (30 grams)
Date First AvailableMarch 01, 2025

Who Should Buy?

Suitable For
  • DIY Automotive Enthusiasts

    Ideal for those who enjoy modifying or repairing their vehicles, ensuring efficient electrical connections.

  • Vehicle Maintenance

    Suitable for mechanics or car owners needing reliable relays for air conditioning or other electrical systems.

  • Marine Applications

    Useful for boat owners requiring dependable relays to manage various electrical components and improve performance.

Not Suitable For
  • High-Powered Applications

    Not suitable for systems requiring more than 40A, as it may lead to overheating and failure.

Product Description

DXNQ 40 Amp Automotive Relay, 4 Pin 12V 40A SPST Car Air Conditioning Relay Socket, Relay Switch Starter Relay Replacement for Car Truck Van Motorcycle Boat, Car Accessories

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a 40 Amp automotive relay used for?

    Answer: A 40 Amp automotive relay is primarily used to control high-current devices in vehicles, such as air conditioning systems, starter motors, and auxiliary lights. This relay can handle up to 40 amps at 12 volts, making it suitable for applications that require significant power. By using a relay, you can efficiently manage electrical loads and reduce the risk of overheating or damaging vehicle wiring. For instance, if you want to upgrade your car's air conditioning system, a reliable relay will ensure consistent and safe operation.
  • Question: How does a 4-pin relay operate?

    Answer: A 4-pin relay operates by using an electromagnetic coil to open and close a set of contacts. When the coil receives power, it generates a magnetic field that pulls the contacts together, allowing current to flow through to the connected device. This design offers a compact way to manage larger electrical loads without requiring thick wiring or switches. For example, in a car's air conditioning system, activating the relay enables the compressor to engage without overloading the vehicle's electrical system.
  • Question: Can I use this relay for my motorcycle?

    Answer: Yes, this 40 Amp automotive relay is suitable for motorcycles, as it provides the necessary power capability without compromising safety. It's ideal for applications like driving lights or heating systems where high current is required. By using this relay, motorcycle owners can enhance their bike's functionality while ensuring robust performance. For instance, if you want to install additional lighting for nighttime rides, this relay is a perfect choice for safe operation.
  • Question: What does SPST mean in relay specifications?

    Answer: SPST stands for Single Pole Single Throw, meaning the relay has one input (pole) and one output (throw), allowing for a simple on/off control. This type of relay is straightforward and effective for basic applications, such as switching a device on or off. Understanding SPST is crucial for users selecting a relay, as it directly affects how many circuits you can control. For instance, if you only need to activate your air conditioning with a single command, an SPST relay is perfectly adequate.
  • Question: What are the common signs of a faulty automotive relay?

    Answer: Common signs of a faulty automotive relay include intermittent power to devices, clicking noises, overheating, or failed components failing to turn on when activated. If you notice your air conditioning system or other electrical parts not functioning correctly, it may be a sign that the relay is not working. Recognizing these indicators early can prevent further electrical issues in your vehicle. For example, if your car's headlights flicker or won't turn on, it could indicate that the relay is malfunctioning.
  • Question: How do I install a 40 Amp automotive relay?

    Answer: To install a 40 Amp automotive relay, first, identify a suitable location within your vehicle, typically near the device it's controlling. Connect the relay's pin configuration by linking the input pin to your power source and the output pin to the device. Ensure a secure ground connection for the coil pin. Follow any specific wiring diagrams for your vehicle to ensure compatibility. Proper installation ensures that your electrical system operates efficiently while preventing potential damage or failure during use.
  • Question: What makes this relay a good choice for vehicles?

    Answer: This 40 Amp automotive relay is an excellent choice for vehicles due to its high amperage rating, compact design, and reliability. It is designed to withstand the harsh environments of automotive applications, ensuring consistent performance over time. Its robust construction allows it to handle power surges without failure, making it suitable for various uses—from air conditioning systems to adding auxiliary lights. Vehicle owners who prioritize durability and performance should consider this relay for upgrades or replacements.
  • Question: Is this relay compatible with all vehicle types?

    Answer: This 40 Amp automotive relay is compatible with a wide range of vehicles, including cars, trucks, vans, and motorcycles. Its versatility allows it to be used in any automotive application that requires high-current control. However, it's essential to check your vehicle's electrical specifications to ensure compatibility with the relay's rating. For example, if you have a heavy-duty truck, this relay can easily manage the power needs of larger systems without undue stress.
  • Question: Can this relay be used in 24V systems?

    Answer: No, this 40 Amp automotive relay is specifically designed for 12V systems and is not suitable for use in 24V applications. Using it in a 24V environment could lead to relay failure and potential damage to the connected circuits. For applications requiring 24V, it's critical to find a relay that matches that voltage level to ensure proper functionality and safety. Always verify your vehicle's electrical system before selecting any relay to avoid complications.
  • Question: Where can I buy a 40 Amp Automotive Relay in Malawi?

    Answer: You can purchase a 40 Amp Automotive Relay at Ubuy in Malawi. Ubuy offers a wide range of automotive components, including this relay, ensuring you have access to quality products for your vehicle needs. Simply visit the Ubuy website, search for the relay, and place your order to enhance your vehicle's electrical system.

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Pros

  • High durability and reliability
  • Easy to install
  • Effective switching capability
  • Suitable for various vehicles

Cons

  • Connector pins may require adjustment.

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MWK 28896

Order now and get it around Thursday, August 27

QTY:

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Features & Benefits

  • Universal fit for easy replacement in various vehicles.
  • High 40A coil capacity supports high current applications.
  • Durable and waterproof construction ensures long-lasting performance.
  • Flame retardant housing enhances safety by preventing flame spread.
  • Excellent conductive materials guarantee stable connections.
  • Versatile use suitable for cars, trucks, RVs, and more.

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