1 8

Fuse Relay Box, Relay Block Box Built-in Diodes 6 Way 12 AWG Pre-Wired Waterproof Relay Panel with Relays and Terminals, ATC/ATO Fuses Automotive Relay Box 12V for Automotive Car Marine Boat

Fuse Relay Box, Relay Block Box Built-in Diodes 6 Way 12 AWG Pre-Wired Waterproof Relay Panel with Relays and Terminals, ATC/ATO Fuses Automotive Relay Box 12V for Automotive Car Marine Boat

$43.14 USD
$43.14 USD
Sale Sold out
Taxes included.

About this item

  • Heavy Duty Fuse Relay Box: This automotive relay box features 6 high-quality 40A relay with Built-in diode and 12 AWG harness, each relay features high-speed suppression diodes (response <1ns) to block voltage spikes and EMI. Individual relay slots allow quick replacement without disrupting other circuits.
  • Pre-Wired and Label Directions for Effortless Installation: We have thoughtfully equipped the fuse and relay box with pre-wired and label directions + color-coded 12AWG tinned copper wires (6 colors) + step-by-step manual with FQA guide. Note: pin85 port must be grounded and pin86 port must be connected to trigger due to diode configuration.
  • Superior 12v Relay Box Configuration Compared to Others: Each relay is equipped with a built-in diode to protect the circuit. Using high-quality 12AWG tinned copper wire to connect pin30 ports, suitable for most devices. Added heat shrink female spade connectors 13 PCS and 2 sets of fuses (5A-30A, 2 of each type), one set for backup purposes. The complete set saves the trouble of purchasing and you can use it right away.
  • Integrated Relay Box: 12V relay block installs compatible fuses, relays and diodes for each circuit to provide triple overcurrent protection. When the current is too high, the fuse blows first to protect the device from damage. Two sets of fuses for you to replace at any time. Top and bottom cover seal, which can block dust, splashing water, and light rain (do not fully immerse in water). The entire relay panel is resistant to short circuits, corrosion, dust, and has reliable performance.
  • Universal 12V Application: Designed for 12V systems, this fuse block with relay is perfect for automotive, truck, marine (bilge pumps), RV(lighting), and DIY projects, ideal for controlling lights, pumps, motors, or other accessories. Its modular design streamlines complex wiring for improved reliability.

Overview

  • Current Rating: 40 A
  • Connector Type: Solder
  • Number Of Contacts: 6
  • Mounting Type: Surface Mount
  • Brand: FASTSTORM
  • Number Of Poles: 6
  • Specification Met: Ip54
  • Number of Items: 1
  • Manufacturer: FASTSTORM
  • Unit Count: 1 Count

Low stock: 10 left

View full details

Reviews

  • ⭐⭐⭐⭐⭐

    Ethan Parker — Columbus, Ohio

    The products were easy to browse, and the specifications helped me compare the options before ordering. Everything arrived as expected and worked well for my garage project. I would shop with WrenchVanta again when I need more parts or tools.

  • ⭐⭐⭐⭐⭐

    Marcus Bennett — Phoenix, Arizona

    I ordered several maintenance items and was pleased with the overall experience. The product information was clear, the items were packaged securely, and everything fit the needs of my project. A practical store for automotive and garage essentials.

  • ⭐⭐⭐⭐⭐

    Olivia Turner — Tampa, Florida

    WrenchVanta offers a useful range of products without making the shopping process feel complicated. I found what I needed for routine vehicle maintenance, and the order arrived in good condition. The entire process was straightforward and convenient.

  • ⭐⭐⭐⭐⭐

    Daniel Foster — Sacramento, California

    I picked up a few tools and replacement parts for an ongoing garage project. The products matched their descriptions and have been useful so far. I especially appreciated being able to find different types of automotive supplies in one place.

New Arrivals

View all

FAQ

How can I confirm that a part will fit my vehicle?


Review the fitment information, dimensions, specifications, part numbers, and compatibility notes shown on the product page before ordering. Vehicle requirements can vary by year, make, model, engine, trim, and configuration. If you are unsure, consult a qualified mechanic or contact us before placing your order.

Do you sell products for motorcycles and ATVs?


Yes. WrenchVanta carries products for motorcycles and ATVs, including selected body, engine, drivetrain, brake, suspension, electrical, lighting, exhaust, storage, and protective accessories. Always check the product description to confirm its intended application.

How can I track my order?


Once tracking information becomes available, it will be sent to the email address provided at checkout. Tracking activity may take some time to appear after the carrier receives the shipment. You may also contact us if you need help locating your tracking details.

Can items from the same order arrive separately?


Yes. Products may be stored or fulfilled from different locations, so an order containing multiple items may arrive in separate packages and on different dates. When available, separate tracking information will be provided for each shipment.

Can I change or cancel an order after placing it?


Contact us as soon as possible if you need to change or cancel an order. We will try to accommodate your request, but changes and cancellations cannot be guaranteed once processing or shipment has begun.

What should I do if my order arrives damaged, defective, or incorrect?

Contact us promptly at nuaialmvauaoama@gmail.com with your order number, a description of the issue, and clear photographs of the item, packaging, shipping label, and any visible damage. Keep the product and original packaging until we provide further instructions.

What is your return and refund process?


Return eligibility depends on the item’s condition, return reason, and the requirements stated in our Return & Refund Policy. Contact us before returning any product to request instructions. Items sent back without authorization may not be accepted.

Do you provide installation services or technical advice?


WrenchVanta does not provide installation services. Product information is offered for general shopping purposes and should not replace professional mechanical advice. Safety-critical, electrical, performance, or technically demanding components should be inspected and installed by a qualified professional.

Are oils, fluids, paints, and other chemical products subject to shipping restrictions?


Some oils, fluids, paints, aerosols, batteries, and chemical products may be restricted in certain locations or require special shipping methods. Availability and delivery options may depend on the product, destination, and carrier regulations. Any applicable restrictions will be handled during order processing.

How can I contact WrenchVanta?

You can email us at nuaialmvauaoama@gmail.com or call +1 (936) 260-5549. Please include your order number when contacting us about an existing purchase so we can assist you more efficiently.

Blogs & Tips

View all
  • How to Bleed Motorcycle Brakes for a Firm Lever Feel: A Step-by-Step Guide to Removing Trapped Air

    How to Bleed Motorcycle Brakes for a Firm Lever...

    Learn how to bleed motorcycle brakes step by step to remove trapped air and restore a firm, consistent brake lever feel. Discover the essential tools, correct bleeding sequence, common mistakes,...

    How to Bleed Motorcycle Brakes for a Firm Lever...

    Learn how to bleed motorcycle brakes step by step to remove trapped air and restore a firm, consistent brake lever feel. Discover the essential tools, correct bleeding sequence, common mistakes,...

  • How to Extract a Rounded Exhaust Bolt Without Making the Repair Worse

    How to Extract a Rounded Exhaust Bolt Without M...

    Learn how to safely extract a rounded exhaust bolt without damaging surrounding components or threaded holes. This practical step-by-step guide covers cleaning, extraction sockets, controlled heat, drilling, and thread inspection.

    How to Extract a Rounded Exhaust Bolt Without M...

    Learn how to safely extract a rounded exhaust bolt without damaging surrounding components or threaded holes. This practical step-by-step guide covers cleaning, extraction sockets, controlled heat, drilling, and thread inspection.

  • How to Remove a Rounded Exhaust Bolt Without Damaging the Header

    How to Remove a Rounded Exhaust Bolt Without Da...

    Learn how to remove a rounded exhaust bolt without damaging the exhaust system or aluminum threads. This step-by-step guide covers extraction tools, heat, penetrating oil, and safe drilling techniques.

    How to Remove a Rounded Exhaust Bolt Without Da...

    Learn how to remove a rounded exhaust bolt without damaging the exhaust system or aluminum threads. This step-by-step guide covers extraction tools, heat, penetrating oil, and safe drilling techniques.

1 3
View all