
The Airtak FB-4 4P-6W-12V 12V Pre-Wired Fuse Relay Box Kit is a versatile and efficient solution for managing electrical circuits in various applications. This kit comes with four 40A relays, ATC/ATO type fuses, and a pre-wired relay box, all designed to operate on a 12V DC power source.
The relay box measures 4P-6W, which means it has four relay contacts and six wiring terminals. Each of the four relays can handle a maximum current of 40A, making it suitable for handling heavy electrical loads. The ATC (Automatically Resettable) and ATO (Automatically Tripped) fuses are included to ensure the safety and protection of the electrical circuit.
The pre-wired design of the relay box simplifies the installation process. The wiring terminals are labeled clearly, allowing for easy identification of each connection point. The kit also includes a mounting bracket for secure installation.
The relays in the kit are of high quality and are designed to provide reliable operation. They have a long lifespan and can handle a high number of switching cycles. The use of relays allows for the control of heavy electrical loads without the need for constant power, making it an energy-efficient solution.
Overall, the Airtak FB-4 4P-6W-12V 12V Pre-Wired Fuse Relay Box Kit is an excellent choice for those looking to manage electrical circuits with heavy loads. Its pre-wired design simplifies the installation process, while the high-quality relays and fuses ensure safe and efficient operation.
Airtak FB-4 4P-6W-12V 12V Pre-Wired Fuse Relay Box Kit: An In-depth Analysis
Introduction:The Airtak FB-4 4P-6W-12V 12V Pre-Wired Fuse Relay Box Kit with 40A Relays and ATC/ATO Fuses is a popular choice for automotive and electrical projects due to its convenience and functionality. In this analysis, we will discuss the key features, pros, cons, and a concluding recommendation.
Key Features:1. Pre-wired design for easy installation
2. Four 40A relays
3. ATC and ATO fuses (slow-blow and fast-acting)
4. 12V power supply
5. Compact size (4.2 x 3.1 x 1.5 inches)
Pros:1. Pre-wired design simplifies installation, reducing wiring complexity and potential errors.
2. 40A relays provide sufficient current capacity for most applications.
3. ATC and ATO fuses offer flexibility for various circuit requirements.
4. Compact size makes it suitable for small projects or limited installation spaces.
5. 12V power supply is widely used and easily available.
Cons:1. Limited to 40A relays, which may not be sufficient for high-current applications.
2. ATC and ATO fuses may not be interchangeable, requiring separate wiring for each type.
3. The compact size may limit the number of relays that can be installed in a single kit.
Conclusion:The Airtak FB-4 4P-6W-12V 12V Pre-Wired Fuse Relay Box Kit with 40A Relays and ATC/ATO Fuses is an excellent solution for various automotive and electrical projects that require relays and fuses. Its pre-wired design simplifies installation, while the 40A relays and ATC/ATO fuses cater to a wide range of applications. However, it may not be suitable for high-current applications due to its relay capacity limitation.
Recommendation:If your project requires high-current applications, consider investing in a more powerful relay kit. For smaller projects or applications where the current capacity of the Airtak FB-4 kit is sufficient, it is an excellent choice due to its ease of installation and versatility.
Details:
The fuse and relay box has 4 slots for 4-pin relays, the wires them are green, green yellow, orange brown. It offers a versatile approach to managing electrical systems across diverse range of vehicles, guaranteeing dependable performance and robust safety. The pre-wired fuse block with relay simplifies installation, as it eliminates the need for complex wiring tasks; color-coded wires further streamline process. The wires are color-coded for easy identification, making installation a breeze.
Splash-proof: the relay box features a top cover and bottom to prevent splashed water or dust from entering, enhancing operational safety. Pre-wired fuse block with relay: the 12v relay box comes pre-wired so you don't have to worry about any complicated wiring. This relay box is splash-proof, thanks to its top and bottom covers that prevent water or dust ingress, thereby enhancing operational safety. The relay fuse box is designed with a practical configuration, featuring number of slots, part which are designated for appropriate relays while the remaining accommodate specific installation needs suitable terminals.
It comes complete with a selection of atc/ato blade fuses in various ratings to meet diverse requirements. This automotive relay box is an ideal solution for keeping wiring neat and organized in twelve-volt systems, making it perfect use cars, trucks, boats, other vehicles. Specifications: the relay fuse box has 12 slots, 4 of which are for the appropriate relays and remaining fuses will utilise terminals specific installation requirements. Built to combat harsh environmental conditions such as moisture, salt spray, and vibration, the relay panel provides a closed, rugged environment that reduces aging failure of electrical components, increasing system reliability safety.
Protecting your equipment from damage and ensuring electrical safety, application: this fuse relay box is a highly adaptable solution, suitable for nearly all vehicle types, encompassing 4x4s, jeep Suva, TVs, ATV, RVs, pickups, trailers, campers, boats, among others.
specifications fuseaud:
- brand: Airtak
- mpn: Fb-4
- part type: Fuse Box Kit
- included components: Relay Block And Atc/ato Blade
- contact material: Silver
- contact current rating: 40.0
- contact type: 2no 2nc
- connector type: Quick Connect
- coil voltage: 12.0
- style: 80a 4 Relay 6 Fuse
- color: Black
- operation mode: Automatic
- mounting type: Socket Mount
- material: Plastic
- package dimensions lxwxh: 5.83x4.92x3.15 Inches
- weight: 1.04 Pounds
general fuseaud:
- category: Electronics > Vehicle Gps > Car Audio Video Installation > Fuses Holders
seller fuseaud:
- # reviews: 150
- rating: 100.0%
- city: fullerton, california
payments fuseaud:
- other
- credit card: mastercard
- wallet: apple-pay
shipping fuseaud:
- transit: 4-10 days
- service: standard
- type: fixed
- class: standard
offer fuseaud:
- options: ship-to-home
- quantity: 1
- sold #: 15
- started: march 8, 2026
- availability: in stock
returns fuseaud:
- time: 30 days
- policy: returns accepted
- method: money back
- paid by: seller
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