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

MRBF Terminal Fuse - 125A - Dimension Drawing

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Blue Sea Systems

5184-BSS

Fusible terminal 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€~~

IVA inclòs Expedició calculada en el moment del pagament.

En estoc

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

through our network of certified installers

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Service d'assistance

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Technical specifications

Tipus de fusible	MRBF
Tensió nominal	58
Amperatge	125.0
Poder de tall en curtcircuit	10.0
Nombre de fusibles	1.0
Tipus de muntatge	Sur borne
Mida de les clavilles	8
Mida de la rosca del terminal	8
Fusible inclòs	Oui
Protecció antiexplosiva	Oui
Ignífug	Oui
Conformitat ABYC	Oui
Material dels contactes	Cuivre étamé
Material de la carcassa	Polymère thermoplastique
Parell de cargol recomanat de les terminals	11.3
Dimensions (L x A x P)	27.8 x 16.3 x 23.0 mm
Pes	0.025
Interval de temperatura de funcionament	-40 à +85
Certificacions	CE,UL
Electrical Protection Type	Protection contre les surintensités
Installation Benefit Cable Reduction	Réduit la longueur des câbles non protégés
Mètode d'instal·lació	Directement sur borne de batterie
Ús previst	Protection de circuits électriques marins à forte intensité
Maintenance Ease	Remplacement aisé
Entorn d'aplicació del producte	Marin
Tipus de producte	Fusible
Pes net del producte	25
Protected Equipment Types	Convertisseurs, Propulseurs d'étrave, Guindeaux
Tipus de terminal	Goujon

Detailed description

El fusible terminal MRBF de 125 A de Blue Sea és una solució de protecció per a circuits elèctrics marins d’alta intensitat. Dissenyat per a instal·lar-se directament a la borneta de la bateria, permet protegir equips que consumeixen molta energia com ara convertidors, propulsors d’etrava o molinetes.

Protecció i integració

A diferència dels fusibles en línia clàssics, que requereixen portafusibles separats, el concepte MRBF (Marine Rated Battery Fuse) integra el fusible directament a la borneta. Aquesta construcció optimitza l’espai, redueix la longitud de cables sense protecció i simplifica el cablejat. Amb una capacitat de 125 amperes, és adequat per a aplicacions de potència mitjana i alta, i ofereix una alternativa compacta als fusibles de tipus ANL o de fulla, més voluminosos per a corrents similars.

Seguretat en instal·lacions marines

Aquest tipus de fusible és un component de seguretat essencial, ja que evita les sobreintensitats que podrien danyar l’equipament o, en el pitjor dels casos, provocar incendis. En cas de sobrecàrrega o curtcircuit, el fusible MRBF de 125 A interromp el circuit, protegint així tot el sistema elèctric i els aparells connectats. El seu reemplaçament és senzill, cosa que garanteix un manteniment ràpid i eficaç a bord.

Documentation

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

Expert review

Pol CONIN

Responsable digital

« 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 a confined space, such as powering a medium-sized 12V/230V inverter, a compact bow thruster, or a windlass. It offers a more compact and often easier-to-integrate alternative to ANL or MIDI fuse holders for similar current ratings, while providing reliable protection. During installation, it is crucial to ensure proper tightening of connections to avoid excessive resistance and overheating.

It is less suitable for very low-current circuits or applications requiring integrated multi-circuit protection, where more complex fuse blocks or 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 footprint and safety.

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Fusible terminal MRBF - 125 A

17,72€

17,72€ ~~21,78€~~

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Frequently Asked Questions

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What is an MRBF terminal fuse?

MRBF stands for 'Marine Rated Battery Fuse'. This 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 wiring and simplifying the wiring setup.

What is the rated current of this fuse?

This Blue Sea MRBF terminal fuse has a rated current 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 capacity ensures effective protection in the event of a short circuit.