MRBF Terminal Fuse - 300A - MRBF Terminal Fuse - 300A

MRBF Terminal Fuse - 300A - Dimension Drawing

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Blue Sea Systems

5190-BSS

Osigurač terminal MRBF - 300 A

Conçu pour la protection de circuits à courant élevé, le fusible terminal Blue Sea MRBF 300A (référence 5190-BSS) assure une sécurité électrique essentielle dans les installations marines. Ce fusible de type Marine Rated Battery Fuse offre une coupure rapide des surcharges et s'installe directement sur les bornes de batterie pour une protection compacte et efficace. Il s'agit d'un composant individuel, sans accessoires inclus.

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19,91€

19,91€ ~~22,92€~~

UK Isporuke izračunate u trenutku plaćanja.

Na zalihi

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

Custom installation

Trust Skysat for onboard equipment installation

Request a quote

Installers near you

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Support service

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Technical specifications

Vrsta osigurača	MRBF
Jakost struje (A)	300.0
Broj osigurača	1.0
Vrsta montaže	Sur borne
Veličina klinova (mm)	M8
Veličina navoja priključka	M8
Osigurač uključen	Oui
Zaštita od paljenja	Oui
Negoriv	Oui
Usklađenost s ABYC standardom	Oui
Materijal kontakata	Cuivre étamé
Preporučeni moment zatezanja priključaka (Nm)	7.9
Raspon radne temperature	-40°C à +85°C
Certifikati	CE,ABYC
Application Environment	Marin
Compact Design Benefit	Réduit l'encombrement et simplifie le câblage
Otpornost na koroziju	Oui
Electrical Protection Type	Protection contre les surcharges et courts-circuits
Electrical Safety Standard	ABYC
Zaštita od preopterećenja	Oui
Product Purpose Electrical	Protection de circuits à courant élevé
Serija proizvoda	MRBF
Vrsta proizvoda	Fusible
Kompatibilnost naponskog sustava	12V, 24V
Otpornost na vibracije	Oui

Detailed description

Osigurač terminal MRBF 300A tvrtke Blue Sea (šifra 5190-BSS) namijenjen je zaštiti visokostrujnih krugova u morskim okruženjima. Nudi kompaktno i učinkovito rješenje. Ovaj osigurač tipa MRBF (Marine Rated Battery Fuse) posebno je dimenzioniran za izravnu ugradnju na baterijske stezaljke ili MRBF razvodne blokove, čime se smanjuje dužina nezaštićenih kablova i rizik od električnog požara.

Optimizirana zaštita i integracija

U usporedbi s osiguračima tipa ANL ili MIDI, format MRBF omogućuje instalaciju bliže izvoru energije, smanjujući zauzeće prostora i pojednostavljujući ožičenje za primjene kao što su invertori, pramčani potisnici ili vitla. Osigurač Blue Sea MRBF 300A osigurava brzo isključivanje u slučaju preopterećenja, štiteći cijeli električni sustav broda od potencijalnih oštećenja. Namijenjen je za 12V ili 24V električne sustave brodova.

Pouzdanost i morski standardi

Koncepcija osigurača Blue Sea MRBF zadovoljava zahtjeve morskih okruženja gdje je otpornost na koroziju i vibracije od primarne važnosti. Ovaj tip osigurača ključni je element za usklađenost s morskim standardima električne sigurnosti, pružajući pouzdanu zaštitu glavnim krugovima ili specifičnim opterećenjima koja zahtijevaju visoku struju. Serija MRBF tvrtke Blue Sea poznata je po pružanju robusne zaštite u kompaktnoj izvedbi.

Documentation

Type	Nom
	EN - Full Scale Fuse Comparison (scaled 1 - 1) - MRBF Terminal Fuse - 300A

Expert review

Pol CONIN

Digitalni odgovorni

« Battery terminal protection with MRBF 300A fuse: selection and installation »

Blue Sea's MRBF (Marine Rated Battery Fuse) terminal fuse, particularly the 300A model, is a technically relevant solution for protecting main circuits in marine installations. Its design allows direct mounting on the battery post, minimizing the length of unprotected cable between the power source and the protection—a critical factor for fire safety and compliance with ABYC standards. This approach is preferable to using remote inline fuse holders, which increase the length of unprotected cable.

This type of fuse is particularly well-suited for protecting high-current loads such as high-power inverters, bow thrusters, windlasses, or high-end audio systems. Unlike ANL or MIDI fuses, which often require a separate fuse block and longer cables, the MRBF offers a compact footprint, freeing up space in often cramped battery compartments. It is essential to ensure the MRBF fuse rating is correctly selected based on the cable cross-section it protects and the maximum current of the powered device. The fuse holder must also be compatible with the fuse rating used. For optimal installation, ensure adequate tightening of connections to minimize resistance and heat generation.

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Osigurač terminal MRBF - 300 A

19,91€

19,91€ ~~22,92€~~

Frequently Asked Questions

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What is an MRBF terminal fuse and what is its main purpose?

The Blue Sea MRBF (Marine Rated Battery Fuse) terminal fuse, part number 5190-BSS, is a protection device designed specifically for high-current circuits in marine environments. Its primary role is to provide rapid interruption in case of electrical overload, thereby protecting the entire vessel's electrical system from potential damage and minimizing fire risks.

What is the specific feature of installing an MRBF fuse compared to ANL or MIDI fuses?

Unlike ANL or MIDI fuses, the MRBF fuse is designed for direct installation on battery terminals or dedicated MRBF distribution blocks. This feature minimizes the length of unprotected cables, reducing clutter, simplifying wiring, and increasing safety by placing the protection as close as possible to the power source.

Is this fuse suitable for the specific conditions of marine environments?

Yes, the Blue Sea MRBF fuse is specifically designed to meet the requirements of marine environments. Its design ensures resistance to corrosion and vibrations, which are important factors aboard a vessel. It is an essential component for compliance with electrical safety standards in marine environments.

What is the maximum current rating this fuse can handle?

This Blue Sea MRBF terminal fuse is rated for a nominal current of 300 Amperes (300A). It is designed to protect high-current circuits.

On which types of marine electrical systems is this fuse compatible?

The Blue Sea MRBF 300A terminal fuse is compatible and integrates with marine electrical systems operating at a voltage of 12 Volts (12V) or 24 Volts (24V).

Where should this fuse be installed for optimal protection?

For optimal protection, the MRBF fuse must be installed directly on the battery terminals or on an MRBF distribution block. This installation close to the power source is essential to minimize the length of unprotected cables and ensure maximum safety.

For which onboard boat applications is this fuse particularly recommended?

This fuse is particularly recommended for protecting high-current circuits powering equipment such as:

InvertersBow thrustersWindlassesIt provides robust protection for these specific loads requiring high amperage.

Is the 300A MRBF fuse an essential component for electrical safety?

Yes, the Blue Sea MRBF 300A fuse is an essential component for compliance with electrical safety standards aboard vessels. Its ability to provide robust and rapid protection in case of overload is critical to preventing equipment damage and fire risks associated with electrical failures.