Barre omnibus HD 3 goujons 650 A Bulk MC10

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BEP Marine

777-BB3S-650-B

HD 3-stud 650 A busbar Bulk MC10

The BEP HD 3 Stud 650A busbar is designed for high-current electrical distribution, with a 650A capacity and three 10mm studs. Part of the Pro Installer series, it offers modular integration and a robust tinned copper construction.

This busbar is supplied with its stainless steel studs, nickel-plated brass nuts, and stainless steel washers.

Retail priceBenefit from the professional rate

85,78€

85,78€ ~~102,00€~~

Tax included. Shipping calculated at checkout.

Low stock

Free pickup point shipping over €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 approved installers

Find an installer

Support service

Opt for additional installation assistance

Technical specifications

Nominal voltage	50
Amperage	650.0
Nombre de circuits	3.0
Nombre de pôles	Unipolar
Parcs de batteries supportés	3.0
Méthode de protection des circuits	Supports external circuit breakers and fuses
Compatible CZone	Oui
Mounting type	Surface mounting
Display type	None
Wired network	None
Taille maximale de cosse de câble	10 mm
Weight	0.5
Conformité ABYC	Oui
Application Environment Detail	Marine and industrial applications
Hauteur de la base	32
Base Material Reinforcement	Fibers
Type d'application du busbar	Marine
Matériau de la base de la barre omnibus	Reinforced fiber material
Busbar Base Material Properties	Resistant to high temperatures and marine chemical products
Matériau conducteur de la barre omnibus	Tinned copper
Busbar Material Finish	Tinned
Type de barre omnibus	High intensity
Cable Entry Customization Method	Removable side panels
Type d'entrée de câble	Side
Cable Routing Flexibility	Yes
Optimisation du routage de câble	Rounded ends
Résistance chimique	Yes
Color	Black (base), Transparent (cover)
Conductor construction	Durable
Conductor Material Grade	CDA102
Conductor Material Plating	Tinned
Corrosion resistance	Yes
Couvercle de protection inclus	Oui
Matériau du couvercle	Polycarbonate
Cover Protection Sides	3
Cover Removable	Yes
Transparence du capot	Transparent
Current type	DC
Electrical Isolation	Yes
Fastener material	Stainless steel, nickel-plated brass
Type de fixations incluses	Bolts, nuts, washers
Flame retardant	Oui
High Temperature Resistance	Yes
Type de conception de la barre de liaison	Single lever
Longueur totale de la barre de liaison	98.0
Marine grade	Yes
Max Cable Lug Count Per Stud	4
Entraxe de fixation horizontal	114
Overall hauteur mm	50
Overall longueur mm	138
Overall largeur mm	69
Product Model	777-BB3S-650
Product range	Pro Installer
Product type	High-intensity bus bar
Couple de serrage recommandé des bornes	15.0
Conception gain de place	Yes
Nombre de goujons	3.0
Stud Height Mm	18
Taille des goujons	10
Stud Thread Type	Long threaded studs
Nombre de bornes	3.0
Taille du filetage des bornes	10

Detailed description

Designed for robust power distribution in marine and industrial applications, the BEP HD 3 Stud 650A busbar (model 777-BB3S-650) is a key component of BEP’s Pro Installer series. This busbar is intended for handling high currents, ensuring reliable connections for demanding electrical systems.

Performance and Construction

The BEP HD 3 Stud 650A busbar is rated for a maximum current of 650 amperes and a continuous voltage of 50V DC. It features three 3/8" (10mm) diameter studs designed to accommodate large cable lugs. The conductor is made of tinned CDA102 copper, chosen for its conductivity and corrosion resistance. The base is reinforced with fiber material, resistant to high temperatures and marine chemicals, while the three-sided transparent polycarbonate cover provides insulation and visibility of connections. Fasteners, including studs, nuts, and washers, are made of stainless steel and nickel-plated brass for durability in marine environments.

Design and Integration

This busbar features a compact design that optimizes installation space, an advantage in confined areas aboard vessels. Removable side skirts allow for additional cable entries, offering greater flexibility during wiring. The rounded ends of the busbar facilitate cable routing, particularly for large sections, and the long threaded studs can connect up to four lugs per stud. The BEP HD 3 Stud 650A is fully compatible with other products in the BEP Pro Installer series, enabling the creation of modular and consistent assemblies for optimized power management.

Expert opinion

Pol CONIN

Digital Manager

« Technical analysis of the BEP HD 3 Stud 650A busbar »

The BEP HD 3 Stud 650A busbar is a suitable choice for installations requiring high and reliable current distribution, typically on large sailboats, motor yachts, or service vehicles with substantial electrical systems. Its design with three 10mm studs is ideal for grouping significant loads or main power sources, allowing up to four large cable lugs per stud, which is an advantage for managing thick cables.

Integration with BEP’s Pro Installer system is a major asset, simplifying the creation of clean and modular electrical panels. The removable side skirts and rounded ends of the busbar make cable routing easier, reducing mechanical stress on connections. It should be noted that its 650A capacity is specifically designed for high-power circuits. For low-amperage applications or simpler systems, smaller and less expensive busbars may be more suitable. Investing in this model is justified by the robustness of its materials (tinned copper, stainless steel) and its ability to withstand demanding marine environments.

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HD 3-stud 650 A busbar Bulk MC10

85,78€

85,78€ ~~102,00€~~

Frequently Asked Questions

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What is a busbar and what is this product used for in particular?

A busbar, or bus bar, is a metallic conductor used to distribute electrical current from a single source to multiple loads or to combine multiple sources into a single load. This BEP HD 3 Stud 650A busbar is specifically designed for robust power distribution in marine and industrial applications, handling high currents to ensure reliable connections in demanding electrical systems.

What is the maximum current this busbar can handle?

This BEP HD 3 Stud 650A busbar is rated for a maximum current of 650 amperes.

What is the maximum continuous DC voltage supported by this busbar?

The busbar is rated for a maximum continuous DC voltage of 50V DC.

What materials is this busbar conductor made of?

The conductor of this busbar is made of tinned CDA102 copper. This material is selected for its high conductivity and corrosion resistance, particularly important in demanding environments.

What is the composition of the busbar base?

The busbar base is made from a fiber-reinforced material. This material is resistant to high temperatures and marine chemicals, ensuring increased durability.

Is the busbar protected against external elements?

Yes, this busbar is fitted with a transparent polycarbonate cover. The cover protects the assembly on three sides, ensuring insulation of the connections while allowing visibility.

How many connection studs are available on this model?

This busbar model is equipped with three connection studs.

What is the diameter of the connection studs?

The connection studs have a diameter of 3/8" (10mm), designed to accommodate large cable terminals.

Is this busbar suitable for marine environments?

Yes, this busbar is specifically designed for marine applications. The materials used, such as tinned copper, a chemically resistant fiberglass-reinforced base, and stainless steel and nickel-plated brass fasteners, ensure its durability in these environments.

What are the advantages of the compact design of this busbar?

The compact design of this busbar is a significant advantage as it optimizes installation space. This is particularly useful in confined areas aboard vessels or in other applications where space is limited.

Do the studs on this busbar allow connecting multiple cables?

Yes, the long threaded studs on this busbar are designed to allow up to four terminals per stud, providing great flexibility for wiring.

Which product series does this busbar belong to?

This busbar is part of BEP’s Pro Installer series, known for its robust power distribution components.

How can cables be routed to the busbar during installation?

The busbar is designed with removable side skirts. This feature allows for additional cable entries, providing increased flexibility for cable routing during installation.

Can the busbar cover be removed to facilitate installation or maintenance?

Yes, the transparent polycarbonate cover is designed to protect the connections while being removable to ease access during cable installation and maintenance operations.

Do rounded ends on the busbar provide any wiring advantage?

Yes, rounded busbar ends are a design feature that greatly simplifies cable routing—especially for heavy-gauge cables—by reducing mechanical stress on the cables.

Which types of cable lugs are compatible with 3/8" studs?

3/8" (10mm) studs are a standard size and are compatible with large cable lugs featuring a hole matching this diameter.

Can this busbar be used in industrial applications?

Yes, this busbar is designed for robust power distribution not only in marine applications, but also in industrial applications, thanks to its ability to handle high currents and its durable construction.

Is this busbar compatible with other products in the BEP Pro Installer series?

As it is itself a component of the BEP Pro Installer series, this busbar is designed to integrate seamlessly with other products in the same series, providing a complete and consistent solution for electrical systems.

Is this busbar suitable for 12V or 24V electrical systems?

Yes, absolutely. With a maximum DC voltage rating of 50V, this busbar is perfectly suited and even oversized for common marine and industrial electrical systems operating at 12V or 24V, providing a safety margin.

What is the composition of the fasteners used for this busbar?

The fasteners for this busbar, including studs, nuts, and washers, are made of stainless steel and nickel-plated brass. These materials are selected for their corrosion resistance, essential in marine and industrial environments.