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

MRBF Terminal Fuse - 300A - Dimension Drawing

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Prihranek 13%

Blue Sea Systems

5190-BSS

Vodnjak 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€~~

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
Jakost toka	300.0
Število varovalcev	1.0
Tip montaže	Sur borne
Velikost vijakov	M8
Veličina navoja priključka	M8
Vključena varovalka	Oui
Zaščita pred vžigom	Oui
Zaviralec plamena	Oui
Usklajenost z ABYC	Oui
Material kontaktov	Cuivre étamé
Priporočeni navor stiskanja priključkov	7.9
Območje delovnih temperatur	-40°C à +85°C
Certifikati	CE,ABYC
Application Environment	Marin
Compact Design Benefit	Réduit l'encombrement et simplifie le câblage
Odpornost proti koroziji	Oui
Electrical Protection Type	Protection contre les surcharges et courts-circuits
Electrical Safety Standard	ABYC
Zaščita pred preobremenitvijo	Oui
Product Purpose Electrical	Protection de circuits à courant élevé
Serija izdelkov	MRBF
Tip izdelka	Fusible
Kompatibilnost sistemske napetosti	12V, 24V
Odpornost na vibracije	Oui

Detailed description

Namenjen zaščiti krogov z visokim tokom v morskih okoljih je vodnjak MRBF 300A podjetja Blue Sea (referenca 5190-BSS) kompaktna in učinkovita rešitev. Ta varovalka tipa MRBF (Marine Rated Battery Fuse) je posebno dimenzionirana za neposredno namestitev na baterijske priključke ali na distribucijske bloke MRBF, kar zmanjšuje dolžino nezaščitenih kablov in tveganje za električni požar.

Optimizirana zaščita in vgradnja

V primerjavi z varovalkami ANL ali MIDI, format MRBF omogoča namestitev bližje vira energije, kar zmanjšuje prostorsko zahtevnost in poenostavlja kabliranje za aplikacije, kot so inverterji, premikalniki pramca ali vitli. Varovalka Blue Sea MRBF 300A zagotavlja hitro prekinitev v primeru preobremenitve in tako ščiti celoten električni sistem plovila pred potencialnimi poškodbami. Vgrajuje se v električne sisteme 12V ali 24V čolnov.

Zanesljivost in morski standardi

Koncepcija varovalke Blue Sea MRBF ustreza zahtevam morskih okolij, kjer je odpornost proti koroziji in vibracijam ključnega pomena. Ta tip varovalke je bistven sestavni del za skladnost z varnostnimi standardi električnih sistemov na krovu, saj zagotavlja zanesljivo zaščito glavnih krogov ali specifičnih obremenitev, ki zahtevajo visok tok. Serija MRBF podjetja Blue Sea je prepoznana po tem, da zagotavlja robustno zaščito v kompaktni obliki.

Documentation

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

Expert review

Pol CONIN

Odgovorni digitalni vodja

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

The Blue Sea MRBF (Marine Rated Battery Fuse) terminal fuse, particularly the 300A model, is a technically sound 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 matched to the protected cable cross-section 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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Vodnjak 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), part number 5190-BSS, is a protection device designed specifically for high-current circuits in marine environments. Its primary function is to provide fast interruption in case of electrical overload, 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 critical 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 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 on board vessels. Its ability to provide robust and rapid protection in case of overload is critical to prevent equipment damage and fire risks associated with electrical failures.