MRBF Terminal Fuse - 80A - MRBF Terminal Fuse - 80A

MRBF Terminal Fuse - 80A - Dimension Drawing

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Blue Sea Systems

5181-BSS

Vžigalna varovalka MRBF - 80 A

Le fusible de borne MRBF 80A de Blue Sea Systems est une solution de protection de circuit compacte et directe. Conçu pour un montage sur borne de batterie, il sécurise les équipements à courant élevé comme les guindeaux ou propulseurs en minimisant l'encombrement et les points de connexion. Ce produit est un composant essentiel pour la fiabilité des systèmes électriques marins.

Public priceGet pro pricing

20,94€

20,94€ ~~22,92€~~

DDV vključen Dostava se izračuna ob plačilu.

Na zalogi

Free pickup point from €150 in France
Pickup 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

Support service

Choose complementary installation support

Technical specifications

Vrsta varovalke	MRBF
Nazivna napetost	58 V
Jakost toka	80.0
Prekinilna sposobnost v primeru kratkega stika (kA)	2.0
Število varovalcev	1.0
Tip montaže	Sur borne de batterie
Velikost vijakov	M8
Veličina navoja priključka	M8
Vključena varovalka	Oui
Zaščita pred vžigom	Oui
Zaviralec plamena	Oui
Usklajenost z ABYC	Oui
Material kontaktov	Alliage de cuivre
Material ohišja	Thermoplastique
Priporočeni navor stiskanja priključkov	11.3
Dimenzije (D x V x G)	27 x 23 x 16 mm
Certifikati	CE,UL,ABYC,SAE J1171
Aplikacija	Protection de circuits marins
Scenarij uporabe	Protection principale pour circuit unique à forte consommation ou secondaire pour distributeur de circuits multiples
Connection Point Reduction	Significative (montage direct sur borne)
Connection Reliability	Élevée
High Current Application Focus	Protection des circuits à courant élevé
Enostavnost namestitve	Élevée (montage simplifié)
Morska kakovost	Oui
Znamka izdelka	Blue Sea Systems
Polno ime izdelka	[BLUE SEA] MRBF Terminal Fuse - 80A
Serija izdelkov	MRBF Terminal Fuse
Tip izdelka	Fusible

Detailed description

Vžigalna varovalka MRBF 80A podjetja Blue Sea Systems je namenjena varovanju visokotokovnih krogov neposredno na bateriji. Ta vrsta varovalke z vžigom na priključek omogoča kompaktno in poenostavljeno namestitev, kar zmanjšuje dolžino kablov in zasedenost morskih električnih sistemov.

Vgrajeno varovanje kroga

V nasprotju z tradicionalnimi nosilci varovalk v seriji, je varovalka MRBF nameščena neposredno na vijak priključka baterije, kar odpravi potrebo po dodatnih kablov med baterijo in nosilcem varovalke. Ta konstrukcija zmanjšuje potencialna mesta povezave, kar izboljšuje zanesljivost sistema. Z nominalno močjo 80 amperov je primerna za varovanje opreme, kot so vitla, premikalniki premca ali srednje veliki pretvorniki moči.

Položaj in uporabe

Položaj vžigalne varovalke MRBF 80A podjetja Blue Sea Systems se odlikuje po tem, da zagotavlja varovanje kroga v neposredni bližini vira energije, kar je bistvenega pomena za varnost morskih instalacij. Medtem ko druge rešitve, kot so varovalke ANL ali MIDI, zahtevajo namenske nosilce varovalk in bolj zapleteno kabliranje, varovalka MRBF poenostavi električno arhitekturo. Vključen je v vrsto varovalnih rešitev podjetja Blue Sea Systems, ki je prepoznana po svojih morskih električnih komponentah. Običajno se uporablja kot glavno varovanje enega samega visokotokovnega kroga ali kot sekundarno varovanje za razdelilnik večkratnih krogov. Ta model 80A je pogost izbor za aplikacije, ki zahtevajo uravnoteženost med tokovno zmogljivostjo in kompaktnostjo.

Documentation

Type	Nom
	EN - Full Scale Fuse Comparison (scaled 1 - 1) - MRBF Terminal Fuse - 80A

Expert review

Pol CONIN

Odgovorni digitalni vodja

« Direct circuit protection on terminal for marine installations »

The Blue Sea Systems MRBF 80A terminal fuse is an effective solution for protecting high-current circuits in marine installations. Its main advantage lies in its "mount-on-terminal" design, which allows direct and compact integration onto the battery’s positive stud. This significantly simplifies wiring and reduces failure risks associated with multiple connections or excessively long cables between the battery and the protection point.

This type of fuse is particularly recommended for recreational boats where space is often limited. It is ideal for protecting equipment such as a 500W to 750W inverter, a small bow thruster, or a moderate-power windlass, where a peak current of 80A will not be exceeded during normal operation. For installation, it is crucial to ensure a clean and tight connection on the battery terminal to avoid overheating or voltage drop. While it provides targeted protection for a single circuit, it must be integrated into a well-dimensioned and globally protected electrical system, including circuit breakers or other fuses for secondary circuits.

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Vžigalna varovalka MRBF - 80 A

20,94€

20,94€ ~~22,92€~~

Frequently asked questions

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

The MRBF (Marine Rated Battery Fuse) terminal fuse is a circuit protection device designed to be mounted directly on the battery terminal stud. It protects high-current circuits from overload or short circuits by interrupting the current flow to prevent damage to equipment and cables. Its compact design reduces cable length and overall clutter in the marine electrical system.

What is the nominal current rating of this Blue Sea Systems MRBF fuse?

This Blue Sea Systems MRBF fuse has a nominal current rating of 80 amperes (80A). This means it is designed to protect circuits where the current does not exceed this value during normal operation.

What are the advantages of an MRBF fuse compared to traditional inline fuses?

The main advantages of an MRBF fuse are:

Compact installation: It is mounted directly on the battery terminal, eliminating the need for a separate fuse holder and additional cables between the battery and the fuse holder.Reduced connection points: Fewer connections mean increased reliability and fewer failure risks.Immediate protection: By being positioned directly at the power source, it provides fast and effective circuit protection.Reduced footprint: Its integrated design saves space in marine electrical installations.

For which marine applications is this MRBF 80A fuse recommended?

This MRBF 80A fuse is suitable for securing marine equipment with high current consumption. It is commonly used to protect:

Windlasses.Bow thrusters.Medium-sized power converters.It can also serve as the main protection for a single high-consumption circuit or as secondary protection for a multi-circuit distributor.

Is this fuse compatible with all battery terminal types?

The MRBF fuse is designed to be mounted on standard battery terminal studs. It is generally compatible with M8 or 5/16" battery terminal studs, which are the most common sizes in marine applications. It is important to check your battery stud size to ensure perfect compatibility.