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

MRBF Terminal Fuse - 125A - Dimension Drawing

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Blue Sea Systems

5184-BSS

MRBF osigurač s priključkom - 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€~~

UK Isporuke izračunate u trenutku plaćanja.

Na zalihi

Free pickup point from €150 in France
Pickup at Skysat possible

Custom installation

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Installers near you

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Support service

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Technical specifications

Vrsta osigurača	MRBF
Nazivni napon	58
Jakost struje (A)	125.0
Isključna sposobnost u slučaju kratkog spoja (kA)	10.0
Broj osigurača	1.0
Vrsta montaže	Sur borne
Veličina klinova (mm)	8
Veličina navoja priključka	8
Osigurač uključen	Oui
Zaštita od paljenja	Oui
Negoriv	Oui
Usklađenost s ABYC standardom	Oui
Materijal kontakata	Cuivre étamé
Materijal kućišta	Polymère thermoplastique
Preporučeni moment zatezanja priključaka (Nm)	11.3
Dimenzije (Š x V x D)	27.8 x 16.3 x 23.0 mm
Težina	0.025
Raspon radne temperature	-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 ugradnje	Directement sur borne de batterie
Namijenjena uporaba	Protection de circuits électriques marins à forte intensité
Maintenance Ease	Remplacement aisé
Okoliš primjene proizvoda	Marin
Vrsta proizvoda	Fusible
Neto težina proizvoda	25
Protected Equipment Types	Convertisseurs, Propulseurs d'étrave, Guindeaux
Tip priključka	Goujon

Detailed description

MRBF 125A osigurač s priključkom tvrtke Blue Sea zaštitno je rješenje za električne krugove u pomorskoj primjeni visokog opterećenja. Namijenjen je za izravnu ugradnju na baterijski priključak te osigurava zaštitu energetski zahtjevne opreme kao što su pretvarači, pramčani potisnici ili vitla.

Zaštita i integracija

Za razliku od klasičnih osigurača u seriji koji zahtijevaju zasebne nosače, koncept MRBF (Marine Rated Battery Fuse) integrira osigurač izravno na priključak. Takva konstrukcija optimizira prostor, skraćuje dužinu nezaštićenih kabela i pojednostavljuje ožičenje. Kapacitet od 125 ampera omogućava primjenu u srednje do visokih snaga, nudeći kompaktnu alternativu većim ANL ili nožnim osiguračima za slične struje.

Sigurnost pomorskih instalacija

Ova vrsta osigurača ključni je sigurnosni element koji sprječava preopterećenja koja bi mogla oštetiti opremu ili, u najgorem slučaju, izazvati požar. U slučaju preopterećenja ili kratkog spoja, MRBF 125A osigurač prekida strujni krug, štiteći cijeli električni sustav i povezanu opremu. Zamjena je jednostavna, što osigurava brzo i učinkovito održavanje i na vodi.

Documentation

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

Expert review

Pol CONIN

Digitalni odgovorni

« High-intensity protection for battery terminal »

The Blue Sea 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 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 ensuring reliable protection. During installation, it is critical 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 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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MRBF osigurač s priključkom - 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 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 converters, 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:

Compact footprint: It installs directly on the battery terminal, eliminating the need for a separate fuse holder and optimizing space.

Enhanced safety: It reduces the length of unprotected cables between the battery and the fuse.

Simplified installation: Its integrated design streamlines 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 case of short-circuit.