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Audio System

Z-FDB 3-4

fuse holder

35,00€
35,00€ 35,00€
incl. VAT , possibly plus shipping

Highlights

  • Inputs up to 50mm², outputs up to 20mm², mini-ANL fuses.
  • Knurled screws for optimal contact, short circuit prevention.
  • Robust polycarbonate housing, scratch-resistant and durable.
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brand: Audio System
Delivery time:
Available for delivery in 1-4 days
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The Z-FDB 3-4 is a high-quality fuse holder from Audio System. This model offers a variety of connection options and is equipped with a secure and robust construction. The integrated knurled screws ensure excellent contact of the connected cables, while the recess of the cable connection prevents short circuits. The housing made of "smoked" polycarbonate is stable and scratch-resistant. Additionally, the Z-FDB 3-4 features inputs of up to 50mm² at the fuse distribution. Please note that the suitable mini-ANL fuses are available optionally.

distribution board

  • 1x up to 50mm² input
  • 2x up to 35mm² input
  • 4x up to 20mm² output
  • Secured with mini ANL fuses

Features

  • Smoked polycarbonate housing stable and scratch-resistant
  • 50mm² inputs at the distribution board
  • Knurled screws for better contact of the connected cables
  • Deepening of the cable connection to avoid short circuits
  • Dimensions: 117x41x84mm
  • Mini-ANL fuses are available optionally.

Recommended Security Values

cable cross-section optimal
collateral value		 maximal
collateral value
1.5 mm² 10 A 15 A
2.5 mm² 20 A 25 A
4.0 mm² 25 A 30 A
6.0 mm² 35 A 40 A
10 mm² 50 A 60 A
16 mm² 70 A 80 A
20 mm² 90 A 100 A
25 mm² 100 A 125 A
35 mm² 125 A 150 A
50 mm² 160 A 200 A
70 mm² 200 A 250 A
95 mm² 250 A 300 A
The Z-FDB 3-4 from Audio System consists of a high-quality fuse distribution system. It offers a 1x up to 50mm² input, 2x up to 35mm² inputs, and 4x up to 20mm² outputs. This variety allows for flexible integration into various electrical systems. The use of robust materials and precise workmanship ensures that the connections are stable and durable. This is complemented by the knurled screws, which provide excellent contact for the connected cables, which is crucial for both signal transmission and overall system stability. The recess of the cable connection efficiently prevents any potential short circuits.
The Z-FDB 3-4 fuse holder protects against short circuits through its thoughtful design. The cable connections are recessed, which minimizes the risk of unwanted contacts and thus short circuits. Another protective mechanism is the use of mini-ANL fuses, which can be added optionally. The housing is made of sturdy and scratch-resistant 'smoked' polycarbonate, which additionally serves as a protective layer. This combination of physical design aspects and high-quality materials ensures that the Z-FDB 3-4 is not only aesthetically pleasing but also provides reliable protection and ensures safe power distribution.
The housing of the Z-FDB 3-4 is made of 'smoked' polycarbonate. This material is known for its excellent stability and scratch resistance. Polycarbonate is a thermoplastic plastic used in many technical applications where strength and heat resistance are required. Additionally, the 'smoked' finish of the housing not only maintains an aesthetic surface but also provides extra protection against environmental influences. The choice of this high-quality material significantly contributes to the lifespan and reliability of the fuse holder, as it withstands the demands in challenging environments.
The Z-FDB 3-4 fuse holder is compatible with a variety of cable cross-sections. It supports inputs up to 50mm² and has additional inputs of 35mm² and outputs of 20mm². Specific fuse ratings are recommended for the different cross-sections; for example, fuse ratings of 10 A to 15 A are optimal for a cable cross-section of 1.5 mm². Larger cable cross-sections like 50 mm² may require fuse ratings of up to 200 A. This flexibility allows the fuse holder to be adapted to different electrical requirements, which is particularly useful in more complex audio and electrical systems.
The installation of the Z-FDB 3-4 requires precise knowledge of the dimensions of the fuse holder as well as the necessary space in the vehicle. With dimensions of 117x41x84mm, the fuse holder can be easily integrated into most car models, always taking into account the available space. The selection of suitable cable cross-sections and fuse values is crucial for safe operation. Thanks to the knurled screws that guarantee a strong contact, the Z-FDB 3-4 can be installed securely and stably to ensure optimal performance in any electrical setup. The sturdy polycarbonate frame additionally facilitates the installation.
The Z-FDB 3-4 fuse holder is designed to support mini-ANL fuses. These fuses are not included in the delivery and must be added for the fuse functionality of the holder. The mini-ANL fuses are available in various amperages, corresponding to the cable cross-section and the current requirements of the installation. These fuses provide protection against overvoltage and overcurrent, which is crucial for the stability of the electrical system. The use of these fuses increases the reliability of the system by allowing a quick response to unforeseen power surges.
The power distribution in the Z-FDB 3-4 is regulated through a combination of its specific input and output connections. With a 1x input connection up to 50mm² and several output connections up to 35mm² or 20mm², an optimal distribution system is enabled. The use of mini-ANL fuses ensures that each connection guarantees the correct current flow within the specified fuse values. This is crucial to provide the necessary power to the system components while simultaneously activating the overcurrent protection mechanisms of the fuse holder to secure the electrical circuits.
The placement of the Z-FDB 3-4 is important to maximize performance and safety. Due to its compact dimensions of 117x41x84mm, this fuse holder fits into various installations. However, it should be installed in a location that protects it from extreme temperatures and moisture to ensure its longevity and functionality. Accessibility for maintenance purposes should also be considered, as replacing fuses may be necessary. Adequate air circulation around the housing should also be provided to minimize potential heat buildup.
The replacement of the fuses in the Z-FDB 3-4 is straightforward, yet caution should be exercised. First, the 'smoked' polycarbonate housing is opened to gain access to the installed mini-ANL fuses. Within the fuse holder, fuses can be replaced as needed and according to the specified amperage ratings. Ensure that the replacement fuses have the same specifications to guarantee proper functionality and short circuit protection. The replacement should only be performed with the power turned off and with appropriate tools to ensure safety during handling.
The knurled screws in the Z-FDB 3-4 play a central role in ensuring a stable and secure electrical connection of the connected cables. These special screws increase the clamping pressure and ensure that the cables sit firmly and securely. By improving the contact area and the connection, signal losses are minimized, which is particularly important under high current loads. Therefore, the knurled screws significantly contribute to enhancing the overall performance of the system and make the installation more user-friendly, as they allow for tool-free adjustment of the connections.

Axel Förderer
Audio System Germany
Falltorstraße 6
76707 Hambrücken
Germany

Contact: info@audio-system.de

Product Specifications

Manufacturer

Audio System

Product type

Fuse holder

Features

  • Highlights

    • Inputs up to 50mm², outputs up to 20mm², mini-ANL fuses.
    • Knurled screws for optimal contact, short circuit prevention.
    • Robust polycarbonate housing, scratch-resistant and durable.

  • Uvp

    35

weight

0.25 kg

configurators

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Your advantages with Masori

Z-FDB 3-4 from Audio System: Buy fuse holders online at a great price

The Z-FDB 3-4 fuse holder from Audio System is an absolute must-have for anyone who wants to ensure maximum safety for their car hi-fi system. Featuring a smoked polycarbonate housing that combines stability and scratch resistance, the Z-FDB 3-4 is one of the premium products on the market. Its versatile connection options are ideal for complex systems. Backed by Masori's lowest price guarantee, the Z-FDB 3-4 is always the most affordable in our online shop . The integrated thumbscrews ensure the best contact quality and prevent short circuits through recessed cable connections. For more information or assistance, visit our Audio Blog .

Robust construction: Smoked polycarbonate housing of the Z-FDB 3-4

The Z-FDB 3-4 from Audio System impresses not only with its functionality, but also with its remarkable construction. The smoked polycarbonate housing guarantees outstanding stability and scratch resistance. These properties make it particularly durable and resistant to external influences. The polycarbonate housing optimally protects the sensitive electronic components and ensures that the fuse holder retains its performance even under challenging conditions. Such a material is often only found in higher-priced models, making the Z-FDB 3-4 a cost-effective choice.

Connection options for up to 50mm²: Flexibility and performance

The Z-FDB 3-4 offers impressive connection options with inputs of up to 50mm² on the fuse holder. This capacity allows the user to integrate even high-performance cables without restrictions. This is particularly advantageous in systems requiring high current capacities. Another advantage is its flexibility: two 35mm² inputs and four 20mm² outputs can be used as needed. These options significantly differ from competing products, which often support smaller diameters, and make the fuse holder the ideal choice for high-performance audio installations.

Knurled screw technology for optimal contact

The innovative knurled screw technology of Audio System's fuse holder ensures optimal contact between the connected cables. This is crucial for preventing power interruptions or loss of performance. The technology prevents the cables from becoming loose over time, which can often occur due to frequent vibrations in the vehicle. The recessed cable connections also effectively prevent short circuits. This combination of knurled screws and recess ensures that the system operates reliably even under heavy loads.

Integrated recess for cable connections to prevent short circuits

Short circuits in car hi-fi systems can have devastating consequences. The Z-FDB 3-4's sophisticated design effectively prevents such accidents. The specially recessed cable connections ensure that no unintentional contact points occur, even under mechanical stress. This sets the fuse holder apart from many other models in terms of safety. A less pronounced recess would increase the risk of short circuits, especially in tight installation spaces.

Optimal fuse values ​​for every cable cross-section

The Z-FDB 3-4 is designed for use with mini-ANL fuses. The fuse ratings are matched to each cable cross-section: from 10A at 1.5mm² to 200A at 50mm². These values ​​help ensure optimal and safe system operation. Higher fuse ratings offer greater load capacity while always remaining within the safe range. Using a fuse that is too low could lead to frequent blowouts. Careful matching of fuse ratings is crucial for the longevity and efficiency of the entire system.

Inputs up to 50mm² and their meaning

Supporting cable cross-sections up to 50mm² maximizes power transfer, minimizing voltage losses. Compared to smaller cable cross-sections, this provides higher current capacity and reduces the risk of overheating. This feature sets the fuse holder apart and makes it indispensable for applications requiring high currents, such as powerful amplifiers.

Dimensions and their impact on assembly

Measuring 117 x 41 x 84mm, the Z-FDB 3-4 offers compact dimensions that facilitate installation in vehicles. This size is ideal for applications where space is limited, as the fuse holder can be easily integrated into various mounting positions. A larger design might limit its use to specialized vehicles, while this compact form factor ensures flexibility for installation. On-site installation in Frankfurt (Oder)