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 raðtengdur bráðabrytur - 30 til 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€~~

með skatti Sendingar reiknaðar við greiðslu.

Lítið lager

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

through our network of certified installers

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Service & Support

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Technical specifications

Gerð rafmagnsbrjósts	MRBF
Nefnd spenna	12/24
Rafstraumur	300.0
Viðmælanlegur bræðslustærðarranns	30-300
Rofhæfni við skammhlaup (kA)	10.0
Fjöldi rafmagnsbrúsa	1.0
Gerð festingar	Montage sur borne de batterie
Stærð stifta	8
Stærð gengis tenginga	8
Verndarhjúpur fylgir	Oui
Sprenguvarnarkerfi	Oui
IP-stig	IP66
Samræmi við ABYC	Oui
Efni snertinga	Cuivre étamé
Efni húsis	Plastique
Tillögð skrunþrýstingur á skaut	11.0
Mál (L x H x D)	63 x 47 x 21 mm
Þyngd	0.07
Hitastigsviðmið við notkun	-25 à +85
Vottanir	ABYC,USCG,SAE J1171,CE
Framleiðandi	Blue Sea Systems
Vörutegund (stig 0)	Électricité
Vörutegund (stig 1)	Câblage électrique
Vörutegund (stig 2)	Fusibles
Formþáttur vörunnar	Bloc-fusible terminal
Vörumerki	MRBF
Gerð	Bloc-fusible
Volume Cm3	62.121

Detailed description

Hönnuð til að verja háspennuhleðslur í rafkerfi á sjávarfarartækjum er MRBF raðtengdi bráðabryturinn frá BLUE SEA lausn sem er þjappað fyrir notkun við 30 til 300 amper. Þetta tæki tengist beint við rafhlöðuboltann, sem fellur niður þörfina fyrir langar bráðabrytu rafmagnskerfisleiðslur og minnkar tengipunkta til að auka áreiðanleika. Hann er hannaður fyrir 12/24V spennu og notar M8 bolt til tengingar.

Verndun aðalrása

MRBF (Mega/Medium Rated Bolt-down Fuse) hugbúnaðurinn greinist frá hefðbundnum raðtengdum bráðabrytuhaldurum með því að vera þjappaður og geta meðhöndlað háa strauma. Öfugt við ATO/ATC bráðabryta eða maxi-bráðabryta er MRBF sérstaklega hannaður fyrir byrjunarrafmagn, vindur eða umbreytara, þar sem verndun við 30 til 300 ampera er nauðsynleg. Hann býður upp á valkost við varmarofa fyrir aðalverndun rafhlöðunnar, sérstaklega á seglbátum og vélbátum þar sem pláss er takmarkaður, og uppfyllir samtímis ABYC staðla fyrir verndun rafhlöðuraðar.

Uppsetning og samhæfni

Uppsetning MRBF raðtengda bráðabrytisins frá BLUE SEA er einföld vegna hönnunar sem gerir beina uppsetningu á rafhlöðuboltann mögulega. Þessi nálgun minnkar umfang og þyngd rafmagnskerfisleiðslna, og minnkar jafnframt mögulegar spennuföll. Hann er samhæfur 12V og 24V rafkerfum, og nær yfir stóran fjölda skemmtiferðabáta og smærri vinnubáta. Fyrir lægri strauma eða aukapípar eru til aðrar lausnir frá BLUE SEA eins og ST Blade bráðabrytu blokkir eða endurstillanlegir rofar, en MRBF er viðmiðunin fyrir verndun aðalrása með mikilli öflun.

Expert review

Pol CONIN

Digital Manager

« 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-current 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 fire risk 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 crucial 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 could be considered, but the MRBF excels in simplicity and vibration resistance.

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MRBF raðtengdur bráðabrytur - 30 til 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 amperes. 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 most suitable?

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

Motor starters.Winch motors.Inverters.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 boats and small workboats.

What is the stud size of 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 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?

Installing the MRBF terminal fuse block is simplified by 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.