Porte fusible MEGA AMG Max 300A avec couvercle - AMG® Safety Fuse Block

Porte fusible MEGA AMG Max 300A avec couvercle - Dimensioned Drawing

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Blue Sea Systems

7721B-BSS

Nosač osigurača MEGA AMG Max 300 A s poklopcem

The BLUE SEA SYSTEMS MEGA AMG Max 300 A (7721B-BSS) fuse block is designed for protecting high-current marine electrical circuits. Certified to ISO 8846 for gas ignition protection, it ensures the safety of critical equipment. This model, which includes a cover, is ideal for demanding current applications, offering higher capacity than the 200A (7720) version in the same range.

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33,23€

33,23€ ~~40,68€~~

UK Isporuke izračunate u trenutku plaćanja.

Na zalihi

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	MEGA
Jakost struje (A)	300.0
Raspon nazivne vrijednosti kompatibilnog osigurača	100-300
Broj osigurača	1.0
Zaštitni poklopac uključen	Oui
Zaštita od paljenja	Oui
Negoriv	Oui
Materijal kontakata	Cuivre étamé
Materijal kućišta	Plastique résistant aux flammes
Težina	0.07
Certifikati	CE,ISO 8846
Nazivna vrijednost kontinuirane struje	300
Humidity Operating Range Percent	0-95% (sans condensation)
Naziv proizvođača	Blue Sea Systems
Morska kvaliteta	Oui
Maksimalni istosmjerni napon	58
Raspon radnog napona	12V - 58V DC
Serija proizvoda	MEGA
Vrsta proizvoda	Porte-fusible
Storage Temperature Range C	-40°C à +85°C

Detailed description

Dizajniran za zaštitu visokointenzitetnih krugova u morskim okruženjima, nosač osigurača MEGA AMG Max 300 A tvrtke BLUE SEA SYSTEMS, referenca 7721B-BSS, nudi rješenje za upravljanje visokim strujama. Ovaj model namijenjen je primjenama koje zahtijevaju zaštitu do 300 ampera, što ga pozicionira za opremu poput vitla, pramčanih potisnika ili alternatora velike snage.

Zaštita i sukladnost

Nosač osigurača 7721B-BSS certificiran je prema direktivi za jahte 94/25/CE izmijenjenoj 2003/44/CE, u skladu s normom ISO 8846. Ova certifikacija jamči zaštitu od zapaljenja okolnih zapaljivih plinova, ključan kriterij za sigurnost na brodovima. Razina zaštite slična je onoj modela 7720 iste marke, koji je namijenjen za struje od 200 ampera, ali 7721B-BSS proširuje ovaj kapacitet na 300 ampera za zahtjevnije električne sustave.

Konstrukcija i integracija

Nosač osigurača isporučuje se s poklopcem, osiguravajući dodatnu zaštitu spojeva i osigurača od prskanja i morskog okruženja. Njegova konstrukcija omogućuje izravnu integraciju u sustave električne distribucije, nudeći brzo prekidanje kruga u slučaju preopterećenja. U usporedbi s manje specijaliziranim rješenjima, ovaj nosač osigurača tvrtke BLUE SEA SYSTEMS posebno je prilagođen ograničenjima morskih instalacija, gdje su pouzdanost i električna sigurnost od primarne važnosti.

Expert review

Pol CONIN

Digitalni odgovorni

« Tehnička analiza osiguračkog nosača Blue Sea MEGA AMG 300A »

Ugradnja osigurača tipa MEGA AMG ključni je korak za električnu sigurnost instalacija s visokom potrošnjom u nautičkom okruženju. Model 7721B-BSS tvrtke Blue Sea Systems, s kapacitetom od 300 ampera, posebno je prikladan za primjene poput zaštite glavnog napajanja vitla, pramčanog potisnika ili jakog izmjenjivača. Idealno ga je smjestiti što bliže izvoru energije, obično bateriji za pomoćne uređaje, kako bi se smanjila dužina nezaštićenog kabela.

Certifikacija ISO 8846 za zaštitu od zapaljenja plinova ključna je prednost ovog komponenta. Ona jamči da osigurač neće biti izvor paljenja u potencijalno eksplozivnim okruženjima, poput strojarnica. Tijekom ugradnje obvezno je koristiti kvalitetne, krimpane i izolirane ušice kako bi se osigurala optimalna vodljivost i spriječilo pregrijavanje na spojnim točkama. Iako je ugradnja relativno jednostavna za pomorskog elektrotehničara, izbor odgovarajućeg AMG osigurača (koji se prodaje zasebno) mora biti precizan, ovisno o maksimalnom opterećenju i presjeku zaštićenog kabela. Ovaj model se razlikuje od svog pandana 7720 (200A) većim kapacitetom, što ga čini neophodnim za sustave koji zahtijevaju zaštitu od 300 ampera.

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Nosač osigurača MEGA AMG Max 300 A s poklopcem

33,23€

33,23€ ~~40,68€~~

Frequently Asked Questions

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What is the main function of the BLUE SEA MEGA AMG Max 300 A fuse block?

The main function of this fuse block is to provide essential protection for high-current electrical circuits in marine environments. It is designed to quickly interrupt the circuit in case of overload, thereby protecting the vessel's equipment and electrical system.

What is the maximum current rating this fuse holder can support?

This fuse holder is rated for a maximum current of 300 amperes (300 A).

Is the fuse holder supplied with a protective cover?

Yes, this fuse holder is supplied with a cover. The cover provides additional protection for the connections and fuse against water spray and marine environmental elements.

Is this fuse holder specifically designed for marine applications?

Yes, this fuse holder is specifically designed for marine environments. Its design is suited to the constraints of nautical installations, where electrical reliability and safety are paramount.

Which types of fuses are compatible with this fuse holder?

This fuse holder is compatible with MEGA AMG type fuses.

For which typical applications is this fuse holder recommended on board a boat?

This fuse holder is recommended for protecting high-current circuits such as those for windlasses, bow thrusters, or high-output alternators.

Is this product certified for safety in marine environments?

Yes, this fuse holder is certified under the Recreational Craft Directive 94/25/EC, amended by 2003/44/EC, and complies with ISO 8846.

Does the fuse holder provide protection against ignition of surrounding flammable gases?

Yes, this product is certified to provide protection against ignition of surrounding flammable gases, which is an essential safety criterion on board vessels.

What is the part number (SKU) of this fuse holder?

The part number (SKU) for this product is 7721B-BSS.

What is the brand of this fuse holder?

The brand of this fuse holder is Blue Sea Systems.

What is the weight of this fuse holder?

The weight of this fuse holder is 0.07 kg.

In which country is this fuse holder manufactured?

This fuse holder is manufactured in Mexico.

Can this fuse holder be used with 12V or 24V systems?

Yes, Blue Sea Systems MEGA AMG fuse holders and fuses are generally designed for use with marine DC electrical systems, including 12V and 24V installations, as well as higher voltages up to 32V or 58V depending on the specific fuse used. The fuse holder itself is a holder.

Is the 7721B-BSS fuse holder an alternative to model 7720?

Model 7721B-BSS (300 A) is an option for higher currents than model 7720 (200 A) from the same brand. While they share similar protection characteristics, the 7721B-BSS is intended for more demanding electrical systems requiring a 300-ampere capacity.

Is specific knowledge required to install this fuse holder?

Installing any marine electrical component, including a fuse holder, requires electrical knowledge. It is recommended to use a qualified professional to ensure correct and safe installation, compliant with maritime standards.

How is the fuse holder mounted or secured?

The fuse holder is designed for direct integration into electrical distribution systems. While specific mounting details are not provided, fuse holders of this type are typically secured using screws on a flat surface.

Are installation instructions provided with the product?

The provided information does not specify whether detailed installation instructions are included. However, Blue Sea Systems products are often supplied with documentation, or resources are available on the manufacturer’s website. It is always recommended to consult a professional for installation.

What is the difference between this model and the Blue Sea Systems 7720 model?

The main difference lies in the maximum supported current. The 7721B-BSS model can handle up to 300 amperes, while the 7720 model is designed for currents up to 200 amperes. Both models offer similar protection against gas ignition and are certified to the same standards.

Can this fuse holder be used in non-marine environments?

Although specifically designed and certified for marine environments due to safety and robustness requirements (gas ignition protection, resistance to splashes), it could potentially be used in other DC applications requiring similar protection, provided the technical specifications and safety standards for the relevant application are met.