MaxiBus 250A BusBar - Two 5/16"-18 Studs and Twelve #10-24 Screws - MaxiBus 250A BusBar - Two 5/16

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 approved installers

Find an installer

Support service

Opt for additional installation assistance

Save 7%

Blue Sea Systems

2105-BSS

MaxiBus 250A Busbar - Two 5/16"-18 studs and twelve #10-24 screws

The BLUE SEA MaxiBus 250A busbar provides centralized and secure marine electrical distribution with a 250-amp capacity. Compliant with ISO 8846 for ignition protection, it optimizes circuit organization. The product includes two 5/16"-18 studs and twelve #10-24 screws.

Retail priceBenefit from the professional rate

$69.00 USD

$69.00 USD ~~$74.93 USD~~

Shipping calculated at checkout.

In stock

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 approved installers

Find an installer

Support service

Opt for additional installation assistance

Technical specifications

Amperage	250.0
Nombre de circuits	14.0
Nombre de pôles	1
Mounting type	Surface mount
Certifications	CE, ISO 8846
Taille maximale de cosse de câble	M8
Dimensions (W x H x D)	201.3 x 29.5 x 48.5
Code-barres du produit	SK-000043927
Flange Nut Material	Stainless steel
Nom du fabricant	Blue Sea Systems
Product range	MaxiBus
Product type	Bus bar
Nombre de vis	12
Terminal Screw Size Imperial	#10-24
Terminal Stud Count	2
Terminal Stud Thread Imperial	5/16-18

Detailed description

Designed for demanding marine electrical systems, the BLUE SEA MaxiBus 250A busbar (reference 2105-BSS) provides a centralized and reliable distribution solution. This component is rated to handle currents up to 250 amperes, making it a key element for installations requiring efficient consolidation of power feeds and ground returns.

Design and connectivity

The MaxiBus 250A features two 5/16"-18 stainless steel studs for heavy-gauge connections or main cables, accepting 5/16" or M8 ring terminals. Additionally, twelve #10-24 screws are provided for connecting secondary circuits or accessories, compatible with #10 or M5 ring terminals. This mixed configuration allows for versatile arrangement of onboard electrical systems. The 5/16"-18 thread pitch on the studs and #10-24 on the screws ensures secure terminal fastening.

Installation and safety

The busbar dimensions are 201.3mm (7.93in) total length, with a mounting center-to-center distance of 181.0mm (7.13in) for #10 or M5 hardware. Its width is 48.5mm (1.91in) and height is 29.5mm (1.16in). The design includes stainless steel serrated flange nuts for the studs, enhancing vibration resistance. The BLUE SEA MaxiBus 250A busbar is certified compliant with Directive 94/25/EC as amended by 2003/44/EC, in accordance with ISO 8846 for ignition protection of surrounding flammable gases. This certification, shared with other products in the range such as MiniBus 2314 and 2315, or models 2104 and 2107, confirms its suitability for safe operation in marine environments.

Documentation

Type	Nom
	EN - Dimensioned Drawing - MaxiBus 250A BusBar - Two 5/16"-18 Studs and Twelve #10-24 Screws
	EN - Certificate - MaxiBus 250A BusBar - Two 5-16in-18 Studs and Twelve #10-24 Screws
	EN - Certificate - MaxiBus 250A BusBar - Two 5-16in-18 Studs and Twelve #10-24 Screws

Expert opinion

Pol CONIN

Digital Manager

« MaxiBus 250A: Managing critical circuits in marine environments »

The BLUE SEA MaxiBus 250A busbar is a strategic component for managing electrical circuits aboard. With a 250 amp capacity, it is suitable for medium to large sailboats and motorboats where energy demand is significant, typically for powering a main distribution panel, a medium-power inverter, or consolidating ground returns from all equipment.

The integration of two robust 5/16"-18 studs is designed for high-current connections, such as the battery bank feed or the link to a main circuit breaker. The twelve #10-24 screw terminals offer significant flexibility for connecting numerous secondary circuits, such as lighting, pumps, navigation instruments, or USB chargers, without cluttering the main terminals. This setup minimizes direct connection points to the batteries, reducing the risk of poor contacts and simplifying diagnostics.

For optimal installation, position this busbar near the main power source or the circuit breaker panel, in a dry and accessible compartment. Compliance with ISO 8846 ensures safety in potentially explosive environments, a major asset for peace of mind at sea. Compared to more compact solutions like the MiniBus from the same brand, the MaxiBus 250A stands out with its higher current capacity and increased number of terminals for secondary loads, making it more relevant for complex and scalable electrical systems.

Durabilité

Facilité d'installation

Rapport performance / prix

Payment and security

Your payment information and data are processed securely.

MaxiBus 250A Busbar - Two 5/16"-18 studs and twelve #10-24 screws

$69.00 USD

$69.00 USD ~~$74.93 USD~~

Frequently Asked Questions

Need help? Contact us

What is the maximum current capacity this busbar can handle?

This Blue Sea MaxiBus busbar is rated for a maximum current of 250 amperes. It is ideal for demanding marine electrical systems requiring centralized and reliable power distribution to consolidate power feeds and ground returns.

What are the different types of terminals on this bus bar used for?

The MaxiBus 250A bus bar is equipped with two types of terminals for optimal versatility:

Two 5/16"-18 studs: These studs are ideal for high-current connections or main cables, accepting 5/16" or M8 eyelet terminals.Twelve #10-24 screws: These screws are available for connecting secondary circuits or accessories, compatible with #10 or M5 eyelet terminals.

What materials is the MaxiBus 250A busbar made of?

The connection studs of this busbar are made of stainless steel. The serrated flange nuts supplied for the studs are also made of stainless steel, ensuring better resistance to vibration and corrosion in the marine environment.

What are the physical dimensions of the Blue Sea MaxiBus 250A bus bar?

The dimensions of the BLUE SEA MaxiBus 250A bus bar are as follows:

Total length: 201.3 mm (7.93 in)Width: 48.5 mm (1.91 in)Height: 29.5 mm (1.16 in)Mounting center-to-center distance for hardware is 181.0 mm (7.13 in).

How to mount the MaxiBus 250A busbar?

The MaxiBus 250A busbar can be mounted using #10 or M5 hardware. The mounting centers between the fixing points are 181.0 mm (7.13 inches). It is recommended to use suitable marine-grade fasteners to ensure a secure and durable installation.

Which types of terminals are compatible with the terminals on this bus bar?

This bus bar is designed to be compatible with different types of terminals:

For the two 5/16"-18 studs, you can use 5/16" or M8 ring terminals. For the twelve #10-24 screws, #10 or M5 ring terminals are compatible.

Is this bus bar suitable for use in a marine environment?

Yes, the BLUE SEA MaxiBus 250A bus bar is specifically designed for demanding marine electrical systems. It is certified compliant with Directive 94/25/EC as amended by 2003/44/EC, in accordance with ISO 8846 for protection against ignition of surrounding flammable gases. This certification ensures its safety and reliability in a nautical environment.

Is the MaxiBus 250A bus bar certified for marine safety?

Yes, the Blue Sea Systems MaxiBus 250A bus bar is certified for marine safety. It complies with the requirements of Directive 94/25/EC (amended by 2003/44/EC) for recreational craft and meets ISO 8846 for protection against ignition of surrounding flammable gases. These certifications confirm its safe design for use in a marine environment.