Bornier 30A 8 circuits - Terminal Block 30A - 8 Circuit

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

En cours de réapproSave 9%

Blue Sea Systems

2508B-BSS

30 A Terminal Block - 8 Circuits

The Blue Sea 2508B-BSS busbar is a marine electrical distribution component from the 25XX series, designed to organize and secure wiring. It provides 8 individual circuits, each capable of handling up to 30 amps, with #8 (M4) terminations and #10 (M5) mounting.

This model is ideal for installations requiring compact management of medium-power circuits, positioned between the 2506 (6 circuits) and the 2510 (10 circuits) in the same range. The product includes the busbar only, without mounting accessories or terminals.

Price excl. import taxesBenefit from the professional rate

$10.00 USD

$10.00 USD ~~$11.00 USD~~

Shipping calculated at checkout.

Prices exclude import taxes (rate varies by item and state). DAP delivery: import taxes are paid on delivery.

Available 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	30.0
Number of circuits	8.0
Number of poles	8
Circuit protection method	None
Mounting type	Mounting by screw
Display type	None
Wired network	None
Maximum cable lug size	For M4 screw
Dimensions (W x H x D)	128.5 x 12.7 x 33.8
Weight	0.12
Manufacturer name	Blue Sea Systems
Number Of Terminals	8
Odoo category	Merchandise / NAVICO GROUP / 13 - Blue Sea BSS (35)
Short product description	30A marine electrical distribution block with 8 circuits, designed for secure and organized connections.
Full product name	[BLUE SEA] 30A busbar 8 circuits
Product range	25XX SERIES
Product subtype	Distribution terminal block
Product type	Terminal block
Terminal Connection Type	Screw-in

Detailed description

Designed for marine electrical distribution, the Blue Sea 30A 8-circuit terminal block (reference 2508B-BSS) provides a secure and organized connection solution for your onboard equipment. This essential component centralizes and distributes power to eight separate circuits, with a nominal capacity of 30 amperes per circuit. It stands out from improvised wiring solutions thanks to its dedicated structure and reliable connection points, reducing the risk of short circuits and simplifying maintenance.

Design and Technical Specifications

The 2508B-BSS terminal block is sized for applications requiring moderate power management. The terminals are designed for #8 screws (M4), while the block is secured using #10 screws (M5). Its dimensions of 128.5 mm long (5.06 inches) and 33.8 mm wide (1.33 inches) allow integration in confined spaces. Compared with the 2502 model (2 circuits) or 2512 model (12 circuits) from the same 25XX series by Blue Sea, the 2508B-BSS offers a balance between compactness and number of circuits, making it a versatile choice for medium-sized installations.

Integration and Reliability

This Blue Sea terminal block is a fundamental element for creating a reliable marine electrical system. It ideally complements circuit breaker panels or switching systems by providing robust connection points for individual loads. Unlike generic terminal blocks, Blue Sea products are specifically designed for the marine environment, ensuring consistent durability and performance in the face of vibration and moisture. The Blue Sea 25XX series is a benchmark for onboard electrical distribution.

Expert opinion

Pol CONIN

Digital Manager

« Blue Sea 2508B-BSS terminal block: simplified marine circuit management »

The Blue Sea 30A 8-circuit terminal block, part number 2508B-BSS, is a critical component for any marine electrician concerned with the cleanliness and reliability of an installation. Its practical value lies in its ability to streamline the wiring of multiple low to medium-power loads (up to 30A per circuit), typically for lighting, bilge pumps, navigation instruments, or USB chargers on cruising sailboats or small powerboats.

In terms of installation, this terminal block is designed for surface mounting and accepts connections via #8 (M4) screws for conductors and #10 (M5) for its mounting. It integrates naturally downstream of a circuit breaker panel or main switch to distribute power to different branches of the circuit. It is critical to ensure proper tightening of connections to avoid contact resistance and overheating. Compared to solutions with more circuits like the 2512, the 2508B-BSS offers a more compact format, ideal for electrical panels where space is limited, without sacrificing the ability to manage circuits commonly found on modest-sized vessels.

While robust for the marine environment, it is recommended to install it in a dry compartment or protected from direct spray to maximize its longevity, even though Blue Sea is known for the quality of its materials. This model is not intended for high-power circuits (engines, windlasses) that require larger terminal blocks or dedicated busbars.

Durabilité

Facilité d'installation

Rapport performance / prix

Payment and security

Your payment information and data are processed securely.

30 A Terminal Block - 8 Circuits

$10.00 USD

$10.00 USD ~~$11.00 USD~~

Frequently Asked Questions

Need help? Contact us

What is a terminal block and what is it used for?

A terminal block is an electrical component designed to centralize and distribute power to multiple separate circuits. It provides secure and organized connection points for cables, reducing the risk of short circuits and simplifying maintenance of the electrical system.

Which brand is this terminal block?

This terminal block is manufactured by Blue Sea Systems.

How many circuits can this terminal block handle?

This terminal block is designed to manage 8 separate circuits.

What is the maximum amperage per circuit for this terminal block?

This terminal block has a rated capacity of 30 amperes per circuit.

What are the exact dimensions of this terminal block?

The dimensions of this terminal block are 128.5 mm (5.06 in) long and 33.8 mm (1.33 in) wide.

Is this terminal block suitable for a marine environment?

Yes, this terminal block is specifically designed for marine environments, ensuring durability and performance for onboard equipment.

What is the weight of this terminal block?

The weight of this terminal block is 0.12 kg.

What types of screws are required for mounting the terminal block?

The terminal block is secured with #10 (M5) screws.

What types of screws are used for circuit terminations on this terminal block?

The terminals on this terminal block are designed for #8 (M4) screws.

How to install this terminal block in a marine electrical system?

For installation, the terminal block must be secured to a flat surface using #10 (M5) screws. The cables from the different circuits are then connected to the appropriate terminals using #8 (M4) screws, respecting polarity and marine electrical standards.

Is this terminal block supplied with mounting or termination screws?

The product information does not specify that mounting or termination screws are included with the terminal block. They generally need to be purchased separately.

Do you need specific tools to connect cables to this terminal block?

To connect the cables, you will need a screwdriver suitable for #8 (M4) screws for the terminals and #10 (M5) screws for mounting the terminal block.

Which types of electrical systems is this terminal block compatible with?

This terminal block is compatible with direct current (DC) electrical systems typical of marine applications, such as 12V or 24V systems.

Can this terminal block be used with different voltages, such as 12V or 24V?

Yes, this terminal block is designed to handle DC systems and is compatible with common marine voltages such as 12V or 24V, provided the amperage per circuit does not exceed 30A.

Is it compatible with other Blue Sea Systems products?

Yes, as a Blue Sea Systems product, this terminal block is designed to integrate seamlessly with other brand components, such as circuit breaker panels or switching systems, to create a consistent and reliable marine electrical system.

Can this terminal block be used for non-marine applications?

Although it is specifically designed for the marine environment and its constraints (humidity, vibrations), this terminal block can technically be used in other DC applications requiring organized electrical distribution, provided that voltage and amperage specifications are met.

What is the main function of a terminal block in an electrical system?

The primary function of a terminal block is to provide a centralized and secure connection point for multiple electrical conductors, enabling orderly power distribution and simplified wiring. It helps prevent messy splices and improves safety and ease of troubleshooting.

What is the difference between this terminal block and the 2502 or 2512 models in the same Blue Sea series?

This terminal block (reference 2508B-BSS) provides 8 circuits. By comparison, the 2502 model handles 2 circuits and the 2512 model handles 12 circuits. The 2508B-BSS offers a balance between compactness and circuit count, making it versatile for medium-sized installations within the Blue Sea 25XX series.

Is this terminal block corrosion-resistant?

Blue Sea Systems products are specifically designed for the marine environment, which means they are engineered and made from materials chosen to resist corrosion and the harsh conditions encountered at sea.

Can this terminal block be used to distribute power from multiple batteries?

This terminal block is designed to distribute power from a single source (or a group of batteries connected in parallel to form a single source) to multiple circuits. It is not designed to combine or isolate multiple independent battery sources; for that purpose, battery couplers or switches are required.