MRBF Surface Mount Fuse Block - Independent Source - MRBF Surface Mount Fuse Block - Independent Source

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Blue Sea Systems

5194-BSS

MRBF površinski montažni osigurač - neovisan izvor napajanja

Le bloc de fusibles Blue Sea MRBF Surface Mount 5194-BSS est une solution compacte pour la protection indépendante de trois circuits haute intensité. Conçu pour le montage en surface, il utilise des fusibles MRBF pour sécuriser des équipements critiques comme les propulseurs ou les convertisseurs. Le produit inclut le bloc nu.

Source: Independante

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Naslov: Zadani naslov

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69,44€

69,44€ ~~83,64€~~

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

Custom installation

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Technical specifications

Vrsta osigurača	MRBF
Nazivni napon	58V
Jakost struje (A)	300.0
Raspon nazivne vrijednosti kompatibilnog osigurača	30A - 300A
Isključna sposobnost u slučaju kratkog spoja (kA)	10.0
Broj osigurača	3.0
Vrsta montaže	Montage en surface
Veličina klinova (mm)	8
Veličina navoja priključka	8
Zaštitni poklopac uključen	Oui
Zaštita od paljenja	Oui
IP zaštitni stupanj	IP66
Negoriv	Oui
Usklađenost s ABYC standardom	Oui
Materijal kontakata	Cuivre étamé
Materijal kućišta	Polycarbonate
Preporučeni moment zatezanja priključaka (Nm)	11.3
Maksimalni presjek kabela po stezaljki (mm²)	107.0
Dimenzije (Š x V x D)	156.6 x 74.5 x 50
Raspon radne temperature	-40°C à +85°C
Certifikati	CE,UL Marine
Barkod proizvoda	SK-000048265
Broj dijela proizvođača	5193
Broj pričvrsnih otvora	4
Horizontalni razmak pričvršćivanja	130.2
Mounting Screw Size Imperial	#10
Veličina pričvrsnih vijaka (metrička)	5
Vrsta proizvoda	Bloc de fusibles
Stud Height Mm	25.4
Terminal Stud Count	6
Terminal Stud Size Imperial	5/16"-18

Detailed description

MRBF površinski montažni osiguračni blok tvrtke Blue Sea Systems, referenca 5194-BSS, namijenjen je zaštiti visokointenzitetnih krugova u morskim instalacijama. Ovaj uređaj omogućuje montažu tri MRBF osigurača (Marine Rated Battery Fuse) za neovisnu distribuciju napajanja prema različitoj opremi.

Konstrukcija i primjena

Ovaj blok sadrži tri neovisna strujna kruga, idealan za primjene koje zahtijevaju zasebnu zaštitu za visokoopterećene potrošače kao što su pramčani potisnik, audio sustav ili napajanje električne ploče. Za razliku od osiguračnih blokova nižeg amperaže, MRBF površinski montažni 5194-BSS posebno je prilagođen zahtjevnim okruženjima morskih baterija, nudeći kompaktnu i blisku zaštitu izvoru napajanja. Dimenzije od 156,6 mm dužine i 74,5 mm širine čine ga kompaktan za direktnu montažu na bateriju ili pregradu.

Ugradnja i montaža

Montaža na površinu olakšana je s četiri pričvrsna mjesta kompatibilna s vijcima #10 ili 5 mm. Električne veze izvode se preko šest vijaka 5/16"-18, osiguravajući sigurnu vezu i visoku strujnu sposobnost. Primjer sheme ožičenja prikazuje tipičnu uporabu za istovremenu zaštitu punjača baterija, pramčanog potisnika i stereo sustava, svaki na zasebnom krugu. Ovakav pristup omogućuje odvajanje električnih rizika i pojednostavljuje dijagnostiku u slučaju kvara opreme.

Documentation

Type	Nom
	EN - Wiring Schematic - MRBF Surface Mount Fuse Block - Independent Source
	EN - Dimensioned Drawing - MRBF Surface Mount Fuse Block - Independent Source

Expert review

Pol Conin

Digitalni odgovorni

« High-intensity protection: key features of the Blue Sea 5194-BSS MRBF block »

The Blue Sea Systems MRBF Surface Mount 5194-BSS fuse block is a technical solution for protecting high-current circuits aboard vessels. Its key feature is its ability to house three MRBF fuses, each dedicated to an independent source, setting it apart from traditional fuse blocks designed for lower-power applications or shared circuits. This configuration is particularly relevant for installations where multiple critical equipment items (thrusters, converters, electric winches) require individual and source-proximate protection, typically near the service battery.

This block is installed directly on the battery terminal or on a bulkhead adjacent to the battery bank, minimizing the length of unprotected cables and reducing fire risks in case of a short circuit. The 5/16"-18 studs provide a contact surface and mechanical robustness suited to high currents. Although a passive component, its role is fundamental to the safety and reliability of the overall electrical system. It is essential to select the appropriate MRBF fuses based on the maximum amperage of each circuit to ensure effective protection without nuisance tripping. This model is ideal for equipped cruising sailboats, motorboats, or catamarans with multiple high-current loads.

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MRBF površinski montažni osigurač - neovisan izvor napajanja

69,44€

69,44€ ~~83,64€~~

Frequently Asked Questions

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What is an MRBF fuse block and what is it used for?

The MRBF (Marine Rated Battery Fuse) fuse block is a device designed for protecting high-current electrical circuits in marine environments. It allows MRBF fuses to be installed directly on the battery terminal or very close to the power source, providing compact and effective overcurrent protection for high-power equipment.

Which types of fuses are compatible with this fuse block?

This block is specifically designed to be used with MRBF (Marine Rated Battery Fuse) type fuses. It is not compatible with other types of fuses.

How is this fuse block installed?

This fuse block is designed for surface mounting. It features four mounting points compatible with #10 screws or 5 mm screws. It can be installed directly on a battery or a bulkhead, depending on your installation requirements.

How many independent circuits can this fuse block protect?

This fuse block model provides protection for three independent circuits. Each circuit is powered separately and protected by its own MRBF fuse, which is ideal for isolating and protecting different high-load devices in your electrical system.

What is the maximum voltage supported by this fuse block?

The MRBF Surface Mount fuse block is designed to operate with electrical systems up to 58V DC. The actual operating voltage will depend on the specific MRBF fuses you install.

What are the exact dimensions of this fuse block?

The dimensions of this fuse block are 156.6 mm in length and 74.5 mm in width. These compact dimensions allow installation in tight spaces on your boat.

What types of electrical connections are available on this block?

Electrical connections on this fuse block are made via six 5/16"-18 studs. These robust studs ensure a secure connection and high current capacity for your power cables.

For which applications is this fuse block particularly suited?

This block is ideal for protecting high-current circuits in marine installations. It is particularly suited for heavy loads requiring separate protection, such as bow thrusters, high-power audio systems, battery chargers, windlasses, or the main power supply of an electrical panel.