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

Blok osigurač terminal MRBF - 30 do 300 A

The BLUE SEA MRBF terminal fuse block (30-300A, 12/24V) provides compact and reliable protection for high-intensity 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€~~

UK Isporuke izračunate u trenutku plaćanja.

Malo na stanju

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

Custom installation

Trust Skysat for onboard equipment 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	12/24
Jakost struje (A)	300.0
Raspon nazivne vrijednosti kompatibilnog osigurača	30-300
Isključna sposobnost u slučaju kratkog spoja (kA)	10.0
Broj osigurača	1.0
Vrsta montaže	Montage sur borne de batterie
Veličina klinova (mm)	8
Veličina navoja priključka	8
Zaštitni poklopac uključen	Oui
Zaštita od paljenja	Oui
IP zaštitni stupanj	IP66
Usklađenost s ABYC standardom	Oui
Materijal kontakata	Cuivre étamé
Materijal kućišta	Plastique
Preporučeni moment zatezanja priključaka (Nm)	11.0
Dimenzije (Š x V x D)	63 x 47 x 21 mm
Težina	0.07
Raspon radne temperature	-25 à +85
Certifikati	ABYC,USCG,SAE J1171,CE
Proizvođač	Blue Sea Systems
Kategorija proizvoda – razina 0	Électricité
Kategorija proizvoda – razina 1	Câblage électrique
Kategorija proizvoda – razina 2	Fusibles
Oblik faktora proizvoda	Bloc-fusible terminal
Serija proizvoda	MRBF
Vrsta proizvoda	Bloc-fusible
Volume Cm3	62.121

Detailed description

Namijenjen zaštiti visokointenzitetnih krugova u morskim sustavima, terminalni blok osigurača MRBF tvrtke BLUE SEA je kompaktno rješenje za primjene od 30 do 300 ampera. Ovaj uređaj se izravno ugrađuje na baterijski terminal, eliminirajući potrebu za dugim kabelima osigurača i smanjujući broj spojeva za veću pouzdanost. Dimenzioniran je za napone od 12/24V i koristi M8 vijak za spoj.

Zaštita glavnih krugova

Koncept MRBF (Mega/Medium Rated Bolt-down Fuse) razlikuje se od tradicionalnih nosioca osigurača u liniji po kompaktnoj izvedbi i sposobnosti upravljanja visokim strujama. Za razliku od osigurača ATO/ATC ili maxi-osigurača, MRBF je posebno dizajniran za primjene poput pokretanja, vitlova ili pretvarača, gdje je potrebna zaštita od 30 do 300 ampera. Nudi alternativu toplinskim osiguračima za primarnu zaštitu baterije, posebno na jedrilicama i motornim brodovima gdje je prostor ograničen, uz poštivanje ABYC normi za zaštitu baterijskih krugova.

Ugradnja i kompatibilnost

Ugradnja terminalnog bloka osigurača MRBF tvrtke BLUE SEA je pojednostavljena zahvaljujući dizajnu koji omogućuje izravno montiranje na baterijski terminal. Ovaj pristup smanjuje zapremninu i težinu kabela, te minimizira potencijalne padove napona. Kompatibilan je s električnim sustavima od 12V i 24V, pokrivajući širok raspon plovila za rekreaciju i malih radnih jedinica. Za struje nižih vrijednosti ili sekundarne krugove, BLUE SEA nudi i druge rješenja poput blokova osigurača ST Blade ili ponovno postavljivih osigurača, ali MRBF ostaje referentno rješenje za zaštitu glavnih krugova s visokom potrošnjom.

Expert review

Pol CONIN

Digitalni odgovorni

« Robusna zaštita glavnih morskih krugova s MRBF-om »

Ugradnja blok-osigurača terminala MRBF tvrtke BLUE SEA tehnički je ispravna odluka za primarnu zaštitu baterija za opću uporabu ili pokretanje, kao i za visokoopterećene krugove poput vitlova, pramčanih potisnika ili izmjenjivača. Njegova konstrukcija omogućuje izravnu montažu na baterijski pol, što skraćuje dužinu nezaštićenih kablova i smanjuje rizik od požara u slučaju većeg kratkog spoja. Ovo rješenje posebno je prikladno za instalacije s ograničenim prostorom gdje je pouzdanost ključna, jer eliminira potrebu za odvojenim osiguračkim nosačima i dodatnim kabliranjem.

Izuzetno je važno odabrati odgovarajuću jakost osigurača MRBF (koji se prodaje zasebno) u skladu s kapacitetom kabla koji štiti i maksimalnom potrošnjom uređaja. Česta greška je prevelika jakost osigurača u odnosu na kabl, što ugrožava sigurnost. Ovaj tip bloka idealan je za srednje do velike brodove koji zahtijevaju robusnu i lako dostupnu zaštitu glavnih krugova. Za sustave s čestim zahtjevima za isključivanjem ili resetiranjem, mogao bi se razmotriti toplinski osigurač sličnog kapaciteta, ali MRBF se ističe jednostavnošću i otpornošću na vibracije.

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Blok osigurač terminal MRBF - 30 do 300 A

34,46€

34,46€ ~~39,72€~~

Frequently Asked Questions

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What is an MRBF terminal fuse block?

The BLUE SEA MRBF (Mega/Medium Rated Bolt-down Fuse) terminal fuse block is a high-current circuit protection device designed for marine applications. It features a compact design and direct installation on the battery terminal, reducing fuse cable lengths and 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.Converters.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 size of the stud on the battery terminal required 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 essential 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 bulk, cable weight, and minimizes potential voltage drops by eliminating the need for long fuse cables.