Bloc-fusible terminal MRBF - 30 à 300 A - MRBF Terminal Fuse Block - 30 to 300A

Bloc-fusible terminal MRBF - 30 à 300 A - Mounting Diagram

Bloc-fusible terminal MRBF - 30 à 300 A - Dimensioned Drawing

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Blue Sea Systems

5191B-BSS

MRBF spraudnodošanas bloks - 30 līdz 300 A

The BLUE SEA MRBF terminal fuse block (30-300A, 12/24V) provides compact and reliable protection for high-current marine circuits. Designed for direct mounting on M8 battery terminals, it secures electrical installations by reducing bulk and failure points. The MRBF fuse is sold separately.

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34,46€

34,46€ ~~39,72€~~

TTC Piegāde aprēķināta maksājuma brīdī.

Zems krājums

Free pickup point from €150 in France
Collection 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

Service d'assistance

Choose additional assistance for installation

Technical specifications

Fuses tips	MRBF
Nominālais spriegums	12/24
Strāvas stiprums (A)	300.0
Saderināmais drošinātāju kalibra diapazons	30-300
Īsslēguma izslēgšanas spēja	10.0
Aizsargu skaits	1.0
Montāžas tips	Montage sur borne de batterie
Kniedīšu izmērs	8
Savienojuma spailes vītnes izmērs (mm)	8
Aizsargājošs vāks iekļauts komplektācijā	Oui
Aizsardzība pret sprādzienu	Oui
IP indekss	IP66
Atbilstība ABYC	Oui
Kontaktu materiāls	Cuivre étamé
Korpusa materiāls	Plastique
Ieteicamais spailu savilkšanas moments	11.0
Izmēri (G x A x D)	63 x 47 x 21 mm
Svars	0.07
Darba temperatūras diapazons	-25 à +85
Sertifikāti	ABYC,USCG,SAE J1171,CE
Ražotājs	Blue Sea Systems
Produkta kategorija (līmenis 0)	Électricité
Produkta kategorija (līmenis 1)	Câblage électrique
Produkta kategorija (līmenis 2)	Fusibles
Produkta formfaktors	Bloc-fusible terminal
Produkta līnija	MRBF
Produkta tips	Bloc-fusible
Volume Cm3	62.121

Detailed description

Izstrādāts augstas strāvas ķēžu aizsardzībai jūras sistēmās, BLUE SEA MRBF spraudnodošanas bloks ir kompakts risinājums 30 līdz 300 ampēru pielietojumiem. Ierīce tiek montēta tieši uz baterijas spailes, eliminējot nepieciešamību pēc gariem drošinātāju kabeļiem un samazinot savienojumu punktus, lai palielinātu uzticamību. Tā ir paredzēta 12/24V spriegumiem un izmanto M8 vītni savienojumam.

Galveno ķēžu aizsardzība

MRBF (Mega/Medium Rated Bolt-down Fuse) koncepcija atšķiras no tradicionālajiem līnijas drošinātāju turētājiem ar savu kompakto formātu un spēju pārvaldīt lielas strāvas. Atšķirībā no ATO/ATC drošinātājiem vai maxi-drošinātājiem, MRBF ir īpaši izstrādāts starta sistēmu, vinču vai pārveidotāju aizsardzībai, kur nepieciešama 30 līdz 300 ampēru aizsardzība. Tas piedāvā alternatīvu termiskajiem automātslēdzējiem primārajai baterijas aizsardzībai, īpaši laivās un motorlaivās, kur telpas ir ierobežotas, ievērojot ABYC normas baterijas ķēžu aizsardzībai.

Montāža un savietojamība

BLUE SEA MRBF spraudnodošanas bloka montāža ir vienkārša pateicoties tā konstrukcijai, kas ļauj tiešu montāžu uz baterijas spailes. Šis risinājums samazina kabeļu apjomu un svaru, vienlaikus minimizējot potenciālās sprieguma kritumus. Tas ir savietojams ar 12V un 24V elektriskajām sistēmām, aptverot plašu atpūtas un darba laivu klāstu. Ja nepieciešama aizsardzība zemākiem strāvām vai sekundārajiem ķēdēm, BLUE SEA piedāvā citas risinājuma, piemēram, ST Blade drošinātāju blokus vai pārslēdzamos automātslēdzējus, taču MRBF paliek references risinājums augstas patēriņa galveno ķēžu aizsardzībai.

Expert review

Pol CONIN

Digitālās attīstības atbildīgais

« Robust protection of main marine circuits with the MRBF »

Installing a BLUE SEA MRBF terminal fuse block is a sound technical decision for primary protection of service or starter batteries, as well as high-consumption circuits such as windlasses, bow thrusters, or inverters. Its design allows direct mounting on the battery terminal, minimizing the length of unprotected cables and reducing the risk of fire in the event of a major short circuit. This solution is particularly relevant for installations where space is limited and reliability is critical, avoiding remote fuse holders and their additional wiring.

It is critical to select the MRBF fuse rating (sold separately) to match the capacity of the cable it protects and the maximum consumption of the equipment. A common mistake is to oversize the fuse relative to the cable, thereby compromising safety. This type of block is ideal for medium to large boats requiring robust and accessible protection for main circuits. For systems with frequent disconnection or reset requirements, a thermal circuit breaker of similar capacity may be considered, but the MRBF excels in simplicity and vibration resistance.

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MRBF spraudnodošanas bloks - 30 līdz 300 A

34,46€

34,46€ ~~39,72€~~

Frequently asked questions

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What is a terminal fuse block MRBF?

The MRBF (Mega/Medium Rated Bolt-down Fuse) terminal fuse block from BLUE SEA is a high-current circuit protection device designed for marine applications. It features a compact design and is installed directly on the battery terminal, reducing fuse cable lengths and the number of connection points for improved reliability.

What is the supported amperage range for this MRBF fuse block?

This fuse block is designed to protect circuits with an amperage range from 30 to 300 amps. It is essential to select the appropriate MRBF fuse for your circuit's amperage.

What are the advantages of using an MRBF fuse block compared to traditional fuse holders?

The main advantages of the MRBF terminal fuse block are:

Reduced footprint: Its compact design allows direct mounting on the battery terminal.Increased reliability: It minimizes connection points and reduces fuse cable length.High-current protection: It is specifically designed to handle high currents.Compliance: It meets ABYC standards for battery circuit protection.

For which marine applications is this fuse block best suited?

This fuse block is ideal for protecting high-current main circuits on vessels, particularly for:

Engine starters.Winch motors.Convectors.Primary battery protection on sailboats and powerboats where space is limited.

Is this fuse block compatible with 12V and 24V electrical systems?

Yes, the BLUE SEA MRBF terminal fuse block is compatible with 12V and 24V electrical systems, making it suitable for a wide range of recreational vessels and small workboats.

What is the stud size required for the battery terminal to install this fuse block?

This fuse block is designed to be installed on a battery terminal with an M8 stud.

What type of fuse should be used with this terminal fuse block?

This fuse block is specifically designed to be used with MRBF (Mega/Medium Rated Bolt-down Fuse) type fuses. It is important to use only fuses of this type to ensure proper and secure protection of your circuit.

How is the MRBF terminal fuse block installed on the battery?

The MRBF terminal fuse block is easy to install thanks to its design, which allows direct mounting on the battery terminal. This method reduces clutter, cable weight, and minimizes potential voltage drops by eliminating the need for long fuse cables.