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Pack-4 Car 5 Pin Relay, 12V 40A Conversion Starting DC Heavy Motor Replacement, PA66 Waterproof Flame Retardant Shell + Pure Copper Coil, Universal for Cars Trucks (Black)
Pack-4 Car 5 Pin Relay, 12V 40A Conversion Starting DC Heavy Motor Replacement, PA66 Waterproof Flame Retardant Shell + Pure Copper Coil, Universal for Cars Trucks (Black)
Pack-4 Car 5 Pin Relay, 12V 40A Conversion Starting DC Heavy Motor Replacement, PA66 Waterproof Flame Retardant Shell + Pure Copper Coil, Universal for Cars Trucks (Black)
Pack-4 Car 5 Pin Relay, 12V 40A Conversion Starting DC Heavy Motor Replacement, PA66 Waterproof Flame Retardant Shell + Pure Copper Coil, Universal for Cars Trucks (Black)
Pack-4 Car 5 Pin Relay, 12V 40A Conversion Starting DC Heavy Motor Replacement, PA66 Waterproof Flame Retardant Shell + Pure Copper Coil, Universal for Cars Trucks (Black)
Pack-4 Car 5 Pin Relay, 12V 40A Conversion Starting DC Heavy Motor Replacement, PA66 Waterproof Flame Retardant Shell + Pure Copper Coil, Universal for Cars Trucks (Black)
Durable PA66 shell combined with pure copper coil ensures long-lasting performance and safety for your vehicle.
Pack-4 Car 5 Pin Relay, 12V 40A Conversion Starting DC Heavy Motor Replacement, PA66 Waterproof Flame Retardant Shell + Pure Copper Coil, Universal for Cars Trucks (Black)
Item #: 93331439

Pack-4 Car 5 Pin Relay, 12V 40A Conversion Starting DC Heavy Motor Replacement, PA66 Waterproof Flame Retardant Shell + Pure Copper Coil, Universal

Item #: 93331439

XCD 53

Price Details

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*All items will import from US

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Durable PA66 shell combined with pure copper coil ensures long-lasting performance and safety for your vehicle.
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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 Durability
Constructed from PA66 material, this relay offers excellent resistance to heat and corrosion, ensuring long-lasting performance in various automotive environments.
Efficient Power Handling
With a 40A capacity, this relay efficiently manages high-voltage applications, making it ideal for starting heavy motors in cars and trucks, enhancing reliability.
Waterproof Design
The waterproof and flame-retardant shell protects internal components from moisture and fire hazards, ensuring safe operation under harsh conditions, significantly reducing the risk of electrical failures.

Product Details

Shop Pack-4 Car 5 Pin Relay, 12V 40A Conversion Starting DC Heavy Motor Replacement, PA66 Waterproof Flame Retardant Shell + Pure Copper Coil, Universal for Cars Trucks (Black) online at a best price in Antigua and Barbuda. B0CTQ38Z6N
Connector TypeSolder, Screw, Or Quick-connect Terminals
Contact TypeNormally Open
Current Rating40 A
Mounting TypePanel Mount
Operation ModeAutomatic
Coil Voltage12 volts_of_direct_current
Contact Current Rating40 A
Minimum Switching Voltage12 volts
Specification MetAutomotive Industry Standards
Contact MaterialSilver Alloy
Brand NameJewkot
Unit Count1 Count
Number of Items4
Included ComponentsComes with housing
ManufacturerJewkot
ModelKOTJDQ374BL-4PC
Part NumberKOT192
Item Weight0.7 lbs (320 grams)

What's in the box

Comes with housing

Who Should Buy?

Suitable For
  • Heavy-Duty Users

    Ideal for individuals needing reliable relays for heavy motor applications in trucks and trailers.

  • DIY Enthusiasts

    Perfect for car enthusiasts looking to customize or replace electrical components in vehicles.

  • Weather Protection

    Great for users in wet environments, thanks to its waterproof and flame-retardant shell.

Not Suitable For
  • Casual Drivers

    Not suitable for everyday users who rarely perform maintenance or modifications on their vehicles.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a 5 pin relay and how does it work in automotive applications?

    Answer: A 5 pin relay is an electromechanical switch used in vehicles to control high-power electrical systems efficiently. It operates by using a low-power signal to activate a magnetic coil, which opens or closes a circuit. In automotive applications, this relay is often utilized to manage components such as lights, motors, or HVAC systems, providing a reliable means to switch high currents without overheating the control switch.
  • Question: What is the significance of the 12V 40A rating for this relay?

    Answer: The 12V 40A rating indicates that this relay can handle up to 40 amps of current, making it suitable for high-demand automotive applications. This robust rating ensures that the relay can efficiently manage the electrical load from heavy motors and other components, reducing the risk of overheating and failure. It's ideal for vehicles with powerful electrical systems or for upgrading older models to handle modern electrical demands.
  • Question: Can this relay be used for both DC and AC circuits?

    Answer: The Pack-4 Car 5 Pin relay is designed specifically for DC circuits, which means it is optimized for direct current applications found in automobiles. Using it in AC circuits can lead to improper functioning or damage. If you're looking to manage alternating current, it's important to choose a relay specifically rated for AC use.
  • Question: What makes the PA66 waterproof flame retardant shell beneficial?

    Answer: The PA66 waterproof flame retardant shell offers excellent protection against moisture and high temperatures, making it suitable for automotive environments where exposure to elements is a concern. This durability extends the lifespan of the relay and ensures it performs reliably under diverse conditions, reducing the risk of electrical failures, making it ideal for use in outdoor and varied climate conditions.
  • Question: Why is a pure copper coil preferred in automotive relays?

    Answer: A pure copper coil is preferred in automotive relays due to its superior electrical conductivity and durability compared to other materials. This ensures minimal resistance and heat generation during operation, enhancing the relay's efficiency. Additionally, it contributes to the overall longevity of the relay, making it a strong choice for automotive applications that require consistent performance.
  • Question: What are common applications for the Pack-4 Car relay?

    Answer: Common applications for the Pack-4 Car relay include controlling headlights, fuel pumps, and electric winches in vehicles. It can also be used in custom wiring projects where there is a need to manage high current draw components, making it a versatile choice for automotive enthusiasts. Its robust specifications make it suitable for heavy-duty tasks requiring reliable electrical switching.
  • Question: Is there a specific installation process for this relay?

    Answer: Yes, installing the Pack-4 Car 5 Pin relay involves connecting it to a power source and the load it will control according to the circuit diagram. Generally, you connect the control circuit to the low-current side while linking the heavy-duty components on the high-current side. It’s essential to ensure correct terminal connections to avoid electrical issues, ensuring safe and efficient operation.
  • Question: Can this relay be used in marine applications?

    Answer: Yes, the Pack-4 Car relay can be used in marine applications, provided it is installed properly and protected from excessive moisture. Its waterproof properties make it suitable for boats or other marine equipment where reliable electrical control is necessary. However, additional precautions like corrosion-resistant connectors are recommended to ensure performance in saltwater conditions.
  • Question: Do I need any special tools for installation?

    Answer: For installing the Pack-4 Car relay, simple hand tools like wire strippers, crimpers, and a screw driver may be sufficient. If you require more precise work or are dealing with tight spaces, additional tools like a multimeter can aid in confirming electrical connections. Having the right tools on hand ensures a safe and effective installation without complications.
  • Question: Where can I buy the Pack-4 Car 5 Pin Relay in Antigua and Barbuda?

    Answer: You can purchase the Pack-4 Car 5 Pin Relay from Ubuy, which provides a straightforward purchasing experience for various automotive components, including this heavy-duty relay, ensuring you have access to quality products for all your automotive needs.

Jewkot Accessory Power Editorial Review

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  • ubuy Antigua and Barbuda
  • ubuy Antigua and Barbuda

Pack-4 Car 5 Pin Relay, 12V 40A Conversion Starting DC Heavy Motor Replacement, PA66 Waterproof Flame Retardant Shell + Pure Copper Coil, Universal for Cars Trucks (Black) offers versatility and reliability for various automotive applications. Many users appreciate the 40 amp capacity, which proves beneficial for high-amperage needs across different devices. Feedback indicates ease of use in connecting to existing systems, with one user successfully utilizing it to integrate a new coil directly. The universal fitment makes it an excellent choice for vehicles such as cars and trucks, ensuring a reliable solution for those seeking efficient relay functions.

Customer Reviews & Ratings

82 customers ratings
  • 5 Star
    84%
  • 4 Star
    7%
  • 3 Star
    4%
  • 2 Star
    1%
  • 1 Star
    4%

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Pros

  • High 40 amp capacity for demanding applications
  • Universal compatibility with various vehicles
  • Waterproof and flame retardant for safety
  • Easy installation with multiple connector types
  • Automatic operation mode for efficiency

Cons

  • Reliability over long-term use is yet to be fully determined.

Platform Trust & Buyer Confidence

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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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.
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