AMI / MIDI Fuse - 80 Amp - Dimensioned Drawing

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Blue Sea Systems

5255-BSS

Fusible AMI/MIDI - 80 A

Conçu pour la protection des circuits électriques marins, le fusible AMI / MIDI Blue Sea de 80 ampères (5255-BSS) assure une coupure rapide en cas de surcharge ou de court-circuit. Il est idéal pour sécuriser les équipements et câblages de forte intensité sur les bateaux. Ce produit inclut uniquement le fusible AMI / MIDI 80 Amp.

Public priceGet pro pricing

8,86€

8,86€ ~~9,84€~~

IVA inclòs Expedició calculada en el moment del pagament.

En estoc

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

through our network of certified installers

Find an installer

Service d'assistance

Choose additional assistance for installation

Technical specifications

Tipus de fusible	AMI/MIDI
Amperatge	80.0
Nombre de fusibles	1.0
Fusible inclòs	Oui
Protecció antiexplosiva	Oui
Ignífug	Oui
Conformitat ABYC	Oui
Material dels contactes	Cuivre étamé
Material de la carcassa	Polymère haute température
Parell de cargol recomanat de les terminals	4.5
Pes	0.015
Interval de temperatura de funcionament	-40°C à +85°C
Certificacions	CE,UL
Actiu	Oui
Application Environment	Marin
Codi de barres del producte	SK-000048585
Tipus de corrent	DC
Categoria Odoo	Marchandise / NAVICO GROUP / 13 - Blue Sea BSS (35)
Ús del producte	Protection de circuits électriques marins
Tipus de producte	Fusible
Venda autoritzada	Oui
Quantitat virtual disponible	0

Detailed description

El fusible AMI/MIDI Blue Sea de 80 ampers (referència 5255-BSS) està dissenyat per a la protecció de circuits elèctrics marins en corrent continu. Assegura una desconnexió ràpida del corrent en cas de sobrecàrrega o curtcircuit, protegint així els equips sensibles i els cables contra danys. Aquest tipus de fusible s’utilitza habitualment en aplicacions que requereixen una protecció elevada en espais compactes.

Integració i paper en els sistemes elèctrics

Els fusibles AMI (Ampere Interrupting) i MIDI (Medium Interrupting) de Blue Sea Systems estan especialment adaptats a instal·lacions d’alta potència, com ara les línies d’alimentació principals, els circuits de convertidors o els sistemes de càrrega. En comparació amb els fusibles ATO/ATC, estan dimensionats per a corrents més elevats i ofereixen una capacitat d’interrupció superior, essencial per a la seguretat dels equips marins. Aquest model de 80 ampers s’integra en portafusibles compatibles AMI/MIDI, garantint una connexió segura i una manteniment facilitada.

Comparació i posicionament

En la gamma de Blue Sea Systems, els fusibles AMI/MIDI es posicionen entre els fusibles de mida petita (com els ATO/ATC) i els fusibles d’alta intensitat (tipus ANL). Mentre que els fusibles ANL s’utilitzen per a aplicacions de molt alta potència (diverses centenes d’ampers), el fusible AMI/MIDI de 80 A ofereix una solució intermèdia per a circuits que requereixen una protecció robusta sense l’envergadura dels ANL. Per tant, és ideal per a línies secundàries d’alta consum o com a protecció principal en instal·lacions de mida mitjana.

Documentation

Type	Nom
	EN - Full Scale Fuse Comparison (scaled 1 - 1) - AMI - MIDI Fuse - 80 Amp

Expert review

Pol CONIN

Responsable digital

« Technical analysis: Blue Sea AMI/MIDI 80A fuse for DC protection »

The Blue Sea 80-amp AMI/MIDI fuse is a critical component for securing intermediate-power marine electrical systems. Its design is particularly suited for critical circuits, such as the power supply for a windlass, a small bow thruster, or a moderate-capacity 12V/230V inverter. The main advantage of this format lies in its balance between interrupting capacity and compact size, allowing installation in spaces where an ANL fuse would be too bulky.

During installation, it is essential to use a compatible AMI/MIDI fuse holder and to respect the specified torque to avoid excessive resistance, a potential source of overheating. This type of fuse should be positioned as close as possible to the power source or battery to maximize downstream wiring protection. It is a standard replacement part for many Blue Sea systems, ensuring easy compatibility and interchangeability.

It is important to note that a fuse is a sacrificial component. Its role is to melt to protect the rest of the system. Selecting an 80-amp fuse must be based on the circuit’s maximum continuous load and the cable diameter to ensure effective protection without nuisance tripping. For very high-power applications or large battery banks, ANL fuses with higher interrupting capacities should be considered.

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Fusible AMI/MIDI - 80 A

8,86€

8,86€ ~~9,84€~~

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Frequently Asked Questions

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What is an AMI / MIDI fuse and what is it used for?

An AMI (Ampere Interrupting) or MIDI (Medium Interrupting) fuse is a type of fuse designed to protect direct current (DC) electrical circuits from overloads and short circuits. It ensures a rapid current interruption to prevent damage to sensitive equipment and wiring. This 80-amp fuse is specifically suited for marine installations requiring high protection in compact spaces.

What is the difference between an AMI/MIDI fuse and an ATO/ATC fuse?

AMI/MIDI fuses, such as this 80-amp model, are rated for higher currents and provide a greater interrupting capacity compared to ATO/ATC fuses. They are designed for high-power applications, such as main power lines, inverter circuits, or charging systems, whereas ATO/ATC fuses are typically used for lower-current circuits.

For which applications is this Blue Sea 80-amp fuse recommended?

This 80-amp fuse is ideal for protecting DC marine electrical circuits that require robust protection without the bulk of very high-current fuses (e.g., ANL types). It is commonly used for high-consumption secondary power lines, inverter circuits, charging systems, or as the main protection for medium-sized installations on boats.

What type of fuse holder is required for this AMI/MIDI fuse?

This 80-amp AMI/MIDI fuse must be used with a fuse holder specifically designed for AMI or MIDI type fuses. Using a compatible fuse holder is essential to ensure a secure connection, optimal performance, and ease of maintenance for the electrical system.

Is this fuse suitable for marine environments?

Yes, Blue Sea Systems fuses, including this 80-amp AMI/MIDI model, are designed for protecting marine DC electrical circuits. They are built to withstand the harsh conditions of marine environments, ensuring reliability and safety for onboard equipment.

How to properly install an AMI/MIDI fuse?

Installing an AMI/MIDI fuse requires placing it in a compatible AMI/MIDI fuse holder. It is critical to ensure the circuit is powered off before any handling. The fuse must be inserted firmly into the fuse holder to guarantee proper electrical contact. It is recommended to consult the fuse holder manual and the electrical schematics of your installation for detailed instructions.

Can this fuse be used as the main protection for a circuit?

Yes, this 80-amp AMI/MIDI fuse is designed with a high interrupt rating, making it suitable for use as the main protection on high-power circuits. It is ideal for medium-sized main power lines or high-consumption secondary circuits, providing robust protection against overloads and short circuits.