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  • DC 12v Load 40A 14VDC Auto Relay 4 Pin Waterproof Automotive Integrated Wired Automobile Relay
  • DC 12v Load 40A 14VDC Auto Relay 4 Pin Waterproof Automotive Integrated Wired Automobile Relay
  • DC 12v Load 40A 14VDC Auto Relay 4 Pin Waterproof Automotive Integrated Wired Automobile Relay
  • DC 12v Load 40A 14VDC Auto Relay 4 Pin Waterproof Automotive Integrated Wired Automobile Relay
  • DC 12v Load 40A 14VDC Auto Relay 4 Pin Waterproof Automotive Integrated Wired Automobile Relay
  • DC 12v Load 40A 14VDC Auto Relay 4 Pin Waterproof Automotive Integrated Wired Automobile Relay
DC 12v Load 40A 14VDC Auto Relay 4 Pin Waterproof Automotive Integrated Wired Automobile Relay
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DC 12v Load 40A 14VDC Auto Relay 4 Pin Waterproof Automotive Integrated Wired Automobile Relay

  • 1 - 19 Pieces
    $1.35
  • 20 - 99 Pieces
    $1.34
  • >= 100 Pieces
    $1.33

Customization:

Customized packaging（Min.Order: 100 pieces）
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DC 12v Load 40A 14VDC Auto Relay 4 Pin Waterproof Automotive Integrated Wired Automobile Relay

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Automotive Relay: Designed for automotive applications with a 12V DC power supply, capable of handling a load current of up to 40A.
  • Wiring Harness: Includes a 6-pin connector and colored wires for efficient power and ground connections, ensuring seamless integration into vehicle systems.

Key features

  • 1. Advanced Material Technology

    • With a sealed construction and durable plastic and metal materials, this relay ensures protection against environmental factors, enhancing longevity in automotive applications.

  • 2. Interactive Design

    • With a compact and versatile 4-pin and 5-pin configuration, you can easily integrate this relay into various vehicle systems, optimizing space and efficiency.

  • 3. Superior Performance Parameters

    • With a high current handling capacity of 40A, you can power demanding automotive applications reliably, ensuring consistent performance even under high load conditions.

  • 4. Versatile Scenario Solutions

    • With compatibility for standard 12V DC power supplies, you can use this relay in a wide range of vehicles, from personal cars to commercial trucks, providing a seamless replacement or upgrade solution.

  • 5. Reliable Certification Standards

    • With a sealed and waterproof design, this relay meets stringent automotive standards, ensuring safe and reliable operation in diverse environmental conditions.

Product details

DC 12v Load 40A 14VDC Auto Relay 4 Pin Waterproof Automotive Integrated Wired Automobile Relay

The DC 12V Load 40A 14VDC Auto Relay is a robust and waterproof automotive relay designed for integration into vehicle systems. With a focus on durability and high current handling, this relay is ideal for automotive applications requiring reliable performance under demanding conditions. Its compact design ensures easy installation in various vehicle models.

Technical specifications

FeatureSpecificationBenefit
ModelJD2912-1H-12VDCEnsures compatibility with automotive systems
Rating40A 14VDCHandles high current for power-intensive tasks
MaterialPlastic and MetalOffers durability and environmental protection
Connectors6-pinCompatible with standard automotive systems
WiresCopper or Copper AlloyEnsures excellent conductivity

Customization guide

Adjustable parameters include selecting specific connectors and wire configurations to match unique vehicle electrical systems, ensuring seamless integration and optimal performance.

Get inspired

With its high current handling and compact design, this relay is perfect for enhancing your vehicle's electrical reliability. Whether upgrading or replacing existing components, this relay offers superior performance in high-demand environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Current Handling40A[+15%][+30%]*
Voltage Rating12V DCEnhancedPremium

Supplier's note

The integration of a 40A current handling capacity marks a significant technical breakthrough, enabling support for high-power applications in vehicles. The sealed design ensures protection against moisture and environmental factors, extending the relay's lifespan. For users seeking optimal performance, the Pro version's enhanced current capacity makes it ideal for high-demand scenarios, offering reliability and safety in critical automotive applications.

Frequently asked questions

  • Which automotive relay model is best for vehicles with a 12V DC power supply?

  • How to maintain and care for a 40A automotive relay?

  • What are the advantages of using a DC 12v 40A Auto Relay in high-power applications?

  • Can the wiring harness be customized for different vehicle models?

  • Is the material used in the automotive relay FDA-approved?

  • How do I replace a failed automotive relay with the JD2912-1H-12VDC model?

  • What makes the JD2912-1H-12VDC relay suitable for compact spaces in vehicles?

  • Are there any benefits to using a sealed automotive relay?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Automotive RelayVehicle Electrical System40A Current Handling (supports high-power)Compact Design (fits tight spaces)May require professional installation
Wiring HarnessAutomotive Connection6-Pin Connector (standardized for vehicles)Easy Integration (compatible with existing systems)Limited to specific configurations
Sealed RelayHarsh EnvironmentsSealed Design (protection from elements)Enhanced Durability (resists environmental damage)Potential higher cost
Electromagnetic RelayGeneral Automotive Use12V DC Power Supply (standard in vehicles)Versatile Application (fits most cars)May not suit non-12V systems
High Current RelayHeavy-Duty Applications40A Load Capacity (handles significant power)Reliable Performance (for high-demand systems)Increased heat generation
Customizable WiringModel-Specific VehiclesCopper Wires (excellent conductivity)Tailored Fit (custom connectors for specific models)Requires precise specifications

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