Bloc de fusibles à lame ST - 6 circuits avec bus négatif et couvercle - ST Blade Fuse Block - 6 Circuits with Negative Bus and Cover

Bloc de fusibles à lame ST - 6 circuits avec bus négatif et couvercle - Dimensioned Drawing

Free pickup point shipping over €150 in France
Pickup at Skysat possible

Custom installation

Trust Skysat to install the equipment on board

Request a quote

Installers near you

thanks to our network of approved installers

Find an installer

Support service

Opt for additional installation assistance

Save 27%

Blue Sea Systems

5025B-BSS

ST Blade 6-circuit fuse block with negative bus and cover

The ST Blade 6-circuit fuse block from Blue Sea Systems (5025B-BSS) is designed for reliable marine electrical distribution. It features a negative bus and provides six individual protected circuits, each rated up to 30A at 12/24V. This compact model, supplied with its cover, is a standard solution for organizing and securing onboard electrical systems on boats.

Circuits: 6

6 12

Negative bus: With

Without With

Retail priceBenefit from the professional rate

46,15€

46,15€ ~~63,60€~~

Tax included. Shipping calculated at checkout.

Low stock

Free pickup point shipping over €150 in France
Pickup at Skysat possible

Custom installation

Trust Skysat to install the equipment on board

Request a quote

Installers near you

thanks to our network of approved installers

Find an installer

Support service

Opt for additional installation assistance

Technical specifications

Fuse type	Blade (ATC/ATO)
Nominal voltage	12/24
Amperage	30.0
Plage de calibre de fusible compatible	1-30 A
Nombre de fusibles	6.0
Mounting type	Surface-mount installation
Couvercle de protection inclus	Oui
Contact material	Tinned copper
Housing material	Plastic
Weight	0.25
Certifications	CE,RoHS
Code-barres du produit	5025B-BSS
Bus Material	Tinned copper
Bus Material Plating	Tinned
Certificate Issue Date	2008-03-05
Certificate Issuing Body	Blue Sea Systems Inc.
Certificate Signer Name	Eric Graham
Certificate Signer Title	Engineering Manager
Matériau du couvercle	Polycarbonate
Nom du fabricant	Blue Sea Systems
Max Current Rating	100
Max Voltage Rating Dc	32
Product Model Base	5025
Product range	ST Blade
Product type	Fuse block
Version de la directive RoHS	2002/95/EC
Type de borne	Dowel and screw

Detailed description

Designed for secure electrical distribution on board, the Blue Sea ST Blade 6-circuit fuse block with negative bus and cover, part number 5025B-BSS, provides a compact and reliable solution for 12V and 24V marine systems. This model features six ST Blade fuse circuits, each rated up to 30A, ensuring individual protection for various electronic equipment.

Marine electrical integration and protection

The ST Blade fuse block 5025B-BSS is equipped with a common negative bus, simplifying wiring and reducing the number of required connections. This configuration allows for orderly installation and easier maintenance of electrical systems. Compared to blocks without an integrated negative bus, it offers centralized ground management, optimizing space and installation cleanliness. It is an essential component for power distribution on small and medium-sized boats, where space is often limited and a consolidated solution is preferable.

Technical specifications of the 5025B-BSS

This fuse block complies with the European directive 2002/95/EC (RoHS), attesting to the absence of hazardous substances. The terminals are designed for robust and reliable connections, ensuring optimal conductivity. The 12/24V voltage rating makes it compatible with most standard marine installations. Blue Sea Systems is recognized for its durable marine electrical products, and this block aligns with that standard, offering a high-quality alternative to less specialized solutions available on the market, particularly due to its integrated cover for enhanced protection against marine environments.

Expert opinion

Pol CONIN

Digital Manager

« Technical analysis: Blue Sea ST Blade 6-circuit fuse block with negative bus »

The Blue Sea Systems ST Blade 6-circuit fuse block, part number 5025B-BSS, is a relevant electrical distribution solution for marine installations requiring compact and reliable management of auxiliary circuits. Its main advantage lies in the integration of a common negative bus, which significantly simplifies wiring and centralization of ground returns—a notable benefit compared to basic fuse blocks where each device requires a separate connection to the main ground bus.

This type of block is particularly suited to cruising sailboats, small powerboats, or tenders where space is limited and where protection for six separate devices is desired, such as navigation lighting, a VHF, a fishfinder, or USB charging ports. Installation is made easier by the robust design of the terminals and the compactness of the unit. It is crucial to ensure correct sizing of cables and fuses (up to 30A per circuit) to guarantee the safety and performance of the installation.

While this model provides an excellent foundation for simple distribution, it is important to note that it does not include advanced features such as LED indicators for blown fuses, which are available on more sophisticated models in the Blue Sea range or from competitors like Victron Energy. For more complex systems with a large number of circuits or requiring rapid fault diagnosis, fuse blocks with visual indicators or circuit breaker systems should be considered. The 5025B-BSS remains a solid choice for reliable, no-frills protection.

Durabilité

Facilité d'installation

Rapport performance / prix

Payment and security

Your payment information and data are processed securely.

ST Blade 6-circuit fuse block with negative bus and cover

46,15€

46,15€ ~~63,60€~~

Frequently Asked Questions

Need help? Contact us

What is the ST Blade 5025B-BSS fuse block?

This is a marine fuse block from BLUE SEA Systems, designed for secure electrical distribution on board. It provides six individual circuits for protecting electronic equipment in marine systems.

How many fuse circuits does this block have?

This fuse block has 6 circuits, allowing individual protection of up to six different electrical devices.

What type of fuses does this block use?

It uses ST Blade type blade fuses, also known as standard automotive fuses.

What is the maximum voltage supported by this fuse block?

The block is compatible with 12V and 24V marine electrical systems.

What is the maximum current each circuit can handle?

Each individual circuit can handle a maximum current of 30 amperes (30A).

Is the fuse block supplied with a cover?

Yes, this model is supplied with a cover to protect the fuses and connections from spray and marine environment.

What is an integrated negative bus and what is it used for?

An integrated negative bus is a common connection bar for all circuit grounds (negatives). It simplifies wiring by centralizing negative connections, reducing the number of wires and improving installation cleanliness.

Is this product compliant with environmental standards?

Yes, the Blue Sea 5025B-BSS fuse block is compliant with European Directive 2002/95/EC (RoHS), certifying the absence of hazardous substances.

Is this fuse block suitable for marine use?

Absolutely. It is specifically designed as a marine electrical product by BLUE SEA Systems, renowned for durable equipment in nautical environments.

Are the fuses included with the block?

Fuses are generally not included with the block and must be purchased separately based on the specific requirements of each circuit.

How is the fuse block mounted?

The block is designed to be mounted on a flat surface. It has mounting points for secure installation. Mounting screws are required (not included).

Is this product manufactured in Europe?

No, the country of origin for this product is Mexico.

What is the weight of this fuse block?

The weight of this fuse block is approximately 0.25 kg.

Can this fuse block be used for applications other than marine?

Although designed for the marine environment, this block can technically be used in other 12V/24V applications requiring reliable and protected power distribution, provided the environment is suitable.

Are the connection terminals robust?

Yes, the terminals are designed for robust and reliable connections, ensuring optimal conductivity and long-term durability.

Is it possible to easily replace the fuses?

Yes, the cover is removable, providing easy access to the blade fuses for quick and simple replacement if needed.

Is this fuse block supplied with mounting accessories?

The block is supplied alone with its cover. Mounting screws are not included and must be purchased separately.

What is the brand of this fuse block?

This fuse block is manufactured by BLUE SEA Systems, a brand known for its high-quality marine electrical products.

Is this block suitable for small and medium sailboats?

Yes, it is positioned as an essential component for power distribution on small and medium sailboats, where space is often limited and a consolidated solution is preferable.