MRBF Terminal Fuse - 125A - MRBF Terminal Fuse - 125A

MRBF Terminal Fuse - 125A - Dimension Drawing

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Blue Sea Systems

5184-BSS

Vodnjak MRBF - 125 A

Conçu pour la protection des circuits haute intensité, le fusible terminal Blue Sea MRBF 125A offre une solution compacte et sécurisée. Il se monte directement sur la borne de batterie, minimisant les longueurs de câble et les risques. Ce fusible est un composant essentiel pour les installations électriques marines nécessitant une protection fiable jusqu'à 125 ampères.

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17,72€

17,72€ ~~21,78€~~

DDV vključen Dostava se izračuna ob plačilu.

Na zalogi

Free pickup point from €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 certified installers

Find an installer

Support service

Choose complementary installation support

Technical specifications

Vrsta varovalke	MRBF
Nazivna napetost	58
Jakost toka	125.0
Prekinilna sposobnost v primeru kratkega stika (kA)	10.0
Število varovalcev	1.0
Tip montaže	Sur borne
Velikost vijakov	8
Veličina navoja priključka	8
Vključena varovalka	Oui
Zaščita pred vžigom	Oui
Zaviralec plamena	Oui
Usklajenost z ABYC	Oui
Material kontaktov	Cuivre étamé
Material ohišja	Polymère thermoplastique
Priporočeni navor stiskanja priključkov	11.3
Dimenzije (D x V x G)	27.8 x 16.3 x 23.0 mm
Teža	0.025
Območje delovnih temperatur	-40 à +85
Certifikati	CE,UL
Electrical Protection Type	Protection contre les surintensités
Installation Benefit Cable Reduction	Réduit la longueur des câbles non protégés
Metoda nameščenega izdelka	Directement sur borne de batterie
Predvidena uporaba	Protection de circuits électriques marins à forte intensité
Maintenance Ease	Remplacement aisé
Okoliš uporabe izdelka	Marin
Tip izdelka	Fusible
Netna teža izdelka	25
Protected Equipment Types	Convertisseurs, Propulseurs d'étrave, Guindeaux
Tip priključka	Goujon

Detailed description

Vodnjak MRBF 125A podjetja Blue Sea je rešitev za varovanje električnih krogov na morju z visokim pretokom. Namenjen je neposredni namestitvi na baterijski priključek in varuje energetsko zahtevne naprave, kot so pretvorniki, premikala premca ali vitli.

Varovanje in vgradnja

V nasprotju s klasičnimi vložnimi varovalnimi elementi, ki zahtevajo ločene nosilce varoval, je koncept MRBF (Marine Rated Battery Fuse) zasnovan tako, da varovalo integrira neposredno na priključek. Ta izvedba optimizira prostor, skrajša nevarne dele kablov in poenostavi ožičenje. Njegova zmogljivost 125 amperov ga postavlja za uporabo v srednje do visoko močnih aplikacijah, kar predstavlja kompaktno alternativo k masivnejšim varovalom tipa ANL ali listastim varovalom za podobne tokove.

Varnost morskih instalacij

Ta tip varovala je bistven varnostni element, ki preprečuje preobremenitve, ki bi lahko poškodovale opremo ali v najslabšem primeru povzročile požar. V primeru preobremenitve ali kratkega stika varovalo MRBF 125A prekinja krog, varuje tako električni sistem kot povezane naprave. Zamenjava je enostavna, kar zagotavlja hitro in učinkovito vzdrževanje tudi na morju.

Documentation

Type	Nom
	EN - Full Scale Fuse Comparison (scaled 1 - 1) - MRBF Terminal Fuse - 125A

Expert review

Pol CONIN

Odgovorni digitalni delavec

« High-intensity protection for battery terminal »

Blue Sea’s MRBF terminal fuse, particularly the 125A model, is a technically sound choice for protecting main circuits in modern marine installations. Its primary advantage lies in its design, which allows direct mounting on the battery terminal. This architecture minimizes the length of unprotected cable between the power source and the fuse point, a fundamental requirement in marine electrical safety to reduce the risk of fire in the event of an upstream short circuit.

This type of fuse is ideal for applications requiring high current protection in confined spaces, such as powering a mid-sized 12V/230V inverter, a compact bow thruster, or a windlass. It offers a more compact alternative—often easier to integrate—than ANL or MIDI fuse holders for similar current ratings, while providing reliable protection. During installation, it is critical to ensure tight connections to avoid excessive resistance and overheating.

It is less suitable for very low-current circuits or applications requiring integrated multi-circuit protection, where fuse blocks or more complex circuit breakers would be preferable. For currents exceeding 200–300A, other solutions such as ANL fuses or specific circuit breakers may be considered, but for the 50A to 200A range, the MRBF is often an optimal solution in terms of space efficiency and safety.

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Vodnjak MRBF - 125 A

17,72€

17,72€ ~~21,78€~~

Frequently asked questions

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What is an MRBF terminal fuse?

MRBF stands for 'Marine Rated Battery Fuse'. It is a type of fuse designed specifically for marine applications, installed directly on the battery terminal. This design provides compact and efficient protection for high-current circuits, reducing the length of unprotected cables and simplifying wiring.

What is the nominal rating of this fuse?

This Blue Sea MRBF terminal fuse has a nominal rating of 125 amperes (125A).

For which types of marine equipment is this fuse recommended?

This fuse is ideal for protecting high-power marine equipment, such as inverters, bow thrusters, windlasses, and other devices requiring overcurrent protection.

What are the advantages of the MRBF fuse compared to other types of marine fuses?

The MRBF fuse offers several key advantages:

Reduced footprint: It installs directly on the battery terminal, eliminating the need for a separate fuse holder and optimizing space. Improved safety: It reduces the length of unprotected cables between the battery and the fuse. Simplified installation: Its integrated design simplifies wiring. High-current protection: It provides reliable protection for high currents in a compact format, acting as an alternative to bulkier ANL or blade fuses.

Is this fuse ignition protected?

Yes, Blue Sea Systems MRBF fuses are designed to be ignition protected, meaning they are suitable for use in engine compartments where flammable vapors may be present, in compliance with marine safety standards.

What is the maximum voltage supported by this fuse?

This MRBF terminal fuse is designed for marine electrical systems and can support a maximum voltage of 58V DC.

What is the interrupting rating (AIC) of this fuse?

The interrupting rating (AIC - Amps Interrupting Capacity) of this MRBF fuse varies depending on the system voltage:

10,000 amperes (10kA) at 14V DC5,000 amperes (5kA) at 32V DC2,000 amperes (2kA) at 58V DCThis high rating ensures effective protection in case of short-circuit.