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

MRBF Terminal Fuse - 300A - Dimension Drawing

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Blue Sea Systems

5190-BSS

MRBF-klemmliiteline 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€~~

Käibemaksuga Tarne arvutatakse makse tegemise ajal.

Laosolekus

Free pickup point for orders over €150 in France
Pickup at Skysat possible

Custom installation

Trust Skysat to install the equipment on board

Request a quote

Installers near you

via our network of certified installers

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Support service

Choose additional installation support

Technical specifications

Fusible tüüp	MRBF
Voolutugevus (A)	300.0
Kaitse sulavkaitse arv	1.0
Montaažitüüp	Sur borne
Tüüblite suurus (mm)	M8
Liitmise keermemõõt (mm)	M8
Fusible kaasas	Oui
Plahvatusohtliku keskkonna kaitse	Oui
Tulekindlus	Oui
ABYC vastavus	Oui
Kontaktide materjal	Cuivre étamé
Soovitatav terminalide keermestusmoment (Nm)	7.9
Töötemperatuuri vahemik	-40°C à +85°C
Sertifikaadid	CE,ABYC
Application Environment	Marin
Compact Design Benefit	Réduit l'encombrement et simplifie le câblage
korrosioonikindlus	Oui
Electrical Protection Type	Protection contre les surcharges et courts-circuits
Electrical Safety Standard	ABYC
Üleraske kaitse	Oui
Product Purpose Electrical	Protection de circuits à courant élevé
Toote seeria	MRBF
Toote tüüp	Fusible
Süsteemi pingeühilduvus	12V, 24V
Vibratsioonikindlus	Oui

Detailed description

Kavandatud kõrge voolutugevusega vooluringide kaitseks merelises keskkonnas pakub Blue Sea MRBF 300A klemmliiteline (tähis 5190-BSS) kompaktset ja tõhustatud lahendust. See MRBF-tüüpi (Marine Rated Battery Fuse) sulavkaitse on mõeldud otse akuterminalidele või MRBF-jaotusplokkidele monteerimiseks, vähendades nii kaitsmata kaablite pikkust ja elektriliste tulekahjude riski.

Optimeeritud kaitse ja paigaldus

Võrreldes ANL- või MIDI-sulavkaitsetega võimaldab MRBF-formaat energiaallikale lähemat paigaldust, vähendades nii ruumivajadust ja lihtsustades kaablite paigaldamist rakendustes nagu inverterid, esipropellerid või ankruseadmed. Blue Sea MRBF 300A sulavkaitse tagab kiire katkestuse ülekoormuse korral, kaitstes nii kogu laeva elektrisüsteemi võimalike kahjustuste eest. See sobib 12V või 24V elektrisüsteemidesse.

Usaldusväärsus ja merekadade standardid

Blue Sea MRBF sulavkaitse konstruktsioon vastab mereliste tingimuste nõuetele, kus korrosiooni- ja vibratsioonikindlus on prioriteet. See sulavkaitse on oluline komponent elektrilise ohutuse nõuetele vastavuse tagamiseks pardal, pakkudes töökindlat kaitset põhiringidele või kõrge voolutugevusega koormustele. Blue Sea MRBF-seeria on tuntud töökindla kaitse pakkumise poolest kompaktses vormingus.

Documentation

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

Expert review

Pol CONIN

Digital Manager

« Battery terminal protection with MRBF 300A 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 premium 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 the often cramped battery compartments. It is essential to ensure the MRBF fuse rating is correctly matched to 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 proper tightening of connections to minimize resistance and heat.

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MRBF-klemmliiteline 300 A

19,91€

19,91€ ~~22,92€~~

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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 function is to provide rapid interruption in the event of an electrical overload, thereby protecting the entire vessel's electrical system from potential damage and minimizing fire risks.

What is the specific feature of MRBF fuse installation 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 enhancing safety by placing 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 into 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 MRBF 300A fuse an essential component for electrical safety?

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