Panneau de disjoncteur Contura 4 positions - Water Resistant Circuit Breaker Panel 4 Position-Black

Contura 4-position circuit breaker panel

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Blue Sea Systems

8372-BSS

Contura 4-position circuit breaker panel

Designed for demanding marine environments, the BLUE SEA Contura 4-position circuit breaker panel provides compact and reliable electrical distribution. This IP66 model, compatible with 12/24V and supporting up to 45A total, features push-button reset circuit breakers and Contura switches with LED indicators. It comes pre-wired with a sealing gasket and a set of 60 DC labels.

Positions: 4

3 4 6 8

Color: Black

White Black

Retail priceBenefit from the professional rate

£130.86 GBP

£130.86 GBP ~~£146.56 GBP~~

Shipping calculated at checkout.

Low 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

Positions	4.0
Nominal voltage	12/24V
Max Amperage	45.0
Type de disjoncteur	Latching pushbutton
Included Breakers	4.0
Rétroéclairé	Oui
Included Labels	60
Mounting type	Flush-mounted
Panel Material	5052-H32 aluminum alloy
Dimensions (W x H x D)	133.40 x 108.00 x 69.90 mm
Alarm output	false
Amperage	20
Amperage 24v Dc Per Circuit	15
Breaker Type	Latching pushbutton
Certifications	ABYC,USCG
Cutout Height Mm	92.25
Gabarit de découpe inclus	Yes
Largeur de découpe d'installation	114.30
Compatible CZone	false
Display type	LED
Visserie de fixation incluse	Yes
Support mise à jour firmware	false
Joint d'étanchéité inclus	Yes
Protection anti-déflagrante	false
IP rating	IP66
Durée de vie LED	100000
Compatible MasterBus	false
Material Thickness Mm	1
Max Voltage	24
Mounting Centers Height Mm	86.90
Mounting Centers Width Mm	112.30
Operating voltage range	12-24V
Poles	1
Product use	Electrical distribution for exposed marine environments (flybridge, open cockpit)
Product type	Circuit breaker panel
Reset Type	Manual (push button)
Weight	0.43

Detailed description

Designed for demanding marine environments, the BLUE SEA Contura 4-position circuit breaker panel (reference 8372-BSS) offers a compact and reliable electrical distribution solution. It is ideal for exposed applications such as flybridges, open cockpits, and recreational vehicles, thanks to its robust design and high protection rating.

Advanced Protection and Sealing

This panel features IP66 protection on its front face, ensuring resistance to powerful water jets. Its design allows it to withstand salt spray, rain, hose-downs, and temporary immersion, guaranteeing operational reliability in the most common marine conditions. Made from 2.54 mm (0.100") thick 5052-H32 aluminum alloy, it benefits from a two-component polyurethane finish and MIL-SPEC C-5541 chemical treatment for enhanced corrosion resistance.

Electrical and Functional Features

The 8372-BSS panel is designed for 12V or 24V DC electrical systems, with a maximum cumulative capacity of 45 amperes. Each position is equipped with a Contura ON-OFF rocker switch capable of handling up to 20 amperes at 12V DC or 15 amperes at 24V DC. An LED indicator is integrated into each switch to display circuit status. Overcurrent protection is provided by push-button reset circuit breakers, protected by waterproof caps, with 15-ampere breakers pre-installed. This panel is also "ignition protected" certified (ISO 8846 and UL 1500), making it safe for installation in gasoline engine compartments.

Integration and Installation

With compact dimensions of 133.35 mm in width, 107.95 mm in height, and a depth of 82.55 mm, the panel fits easily into various dashboards. It is pre-wired to simplify installation and includes a sealing gasket to ensure a watertight mount. A set of 60 common DC labels is provided for clear circuit identification, enabling professional organization of the electrical installation. Unlike simpler plastic panels, its aluminum construction and certifications guarantee durability and compliance with marine standards.

Expert opinion

Pol CONIN

Digital Manager

« Technical analysis of the Contura 4-position panel IP66 BLUE SEA »

The BLUE SEA Contura 4-position circuit breaker panel is a strategic solution for recreational boaters and professionals seeking to secure and distribute power on medium-sized vessels, particularly those exposed to the elements. Its IP66 front protection rating is a major asset, naturally suited for installations on flybridges, open cockpits, or semi-rigid consoles where a standard panel would not withstand harsh weather conditions. The aluminum construction, while heavier than plastic, ensures superior longevity and rigidity, preventing deformation from heat or vibrations.

The integration of push-button reset circuit breakers is an advantage in terms of maintenance and operational efficiency, eliminating the need for spare fuses. Additionally, its "ignition protected" certification (ISO 8846, UL 1500) clearly distinguishes it from non-compliant products, allowing safe installation even in engine compartments of gasoline-powered boats—a critical safety requirement often overlooked. The pre-wired design greatly simplifies installation for various technical profiles, though careful attention must be paid to sizing the main power cable based on the 45-amp maximum capacity and ABYC standards, as well as connection to the DC ground bus.

This panel is particularly relevant for critical auxiliary circuits or secondary navigation equipment. For more extensive needs or systems requiring precise voltage and current monitoring, it would complement a main distribution panel equipped with voltmeters/ammeters, such as certain offerings from the Blue Sea Systems range or other manufacturers. Its main drawback, if one can call it that, is its limitation to four circuits, which may prove insufficient for highly complex installations, but it excels in its market segment for its robustness and safety.

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Contura 4-position circuit breaker panel

£130.86 GBP

£130.86 GBP ~~£146.56 GBP~~

Frequently Asked Questions

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Is this panel water-resistant?

Yes, this panel is designed to be water-resistant with an IP66 rating on its front face. This means it can withstand powerful water jets, salt spray, rain, hose-downs, and even brief immersions, making it ideal for exposed marine applications.

What material is the Blue Sea Contura circuit breaker panel made from?

The panel is made from 5052-H32 aluminum alloy with a thickness of 2.54 mm (0.100"). For enhanced corrosion resistance, it features a textured two-part polyurethane finish (white/black color) and MIL-SPEC C-5541 chemical treatment.

What is the maximum cumulative current capacity this breaker panel can handle?

The maximum cumulative current capacity for this breaker panel is 45 amps.

What types of switches are used on this panel?

The panel is equipped with four Contura ON-OFF rocker switches. Each switch includes an LED indicator to show the circuit state.

Are the circuit breakers resettable?

Yes, the built-in circuit breakers are push-button type and resettable. They are also protected by waterproof caps for enhanced durability in marine environments.

Is the panel supplied with circuit labels?

Yes, the panel comes with 60 different base labels to help you easily identify and customize each circuit.

What is the lifespan of the LED indicators integrated into the switches?

The LED indicators integrated into the switches have a nominal lifespan estimated at 100,000 hours at half-life.

What are the dimensions of the cut-out required to install this panel?

To install this panel, the cut-out in the mounting surface must measure 112.27 mm (4.420") in width and 114.30 mm (4.500") in height. A cutting template is provided to facilitate this step.

Is it necessary to seal the panel during installation?

Yes, if the front face of the panel is likely to be exposed to water, it is imperative to seal it properly to the dashboard surface. A sealing gasket is included and must be installed, then the panel must be firmly screwed in to ensure optimal waterproofing.

Which type of main positive power cable should I use for this panel?

The main positive power cable (red) must be sized for a 3% voltage drop at the panel’s rated capacity (45 amperes) or the maximum current to be carried, whichever is lower. For a typical 12V installation with a 3-meter (10-foot) cable between the panel and batteries, an 8 AWG cable is generally recommended. Consult the wire sizing chart in the documentation for other configurations.

Can I install this panel in a gasoline engine compartment?

No, this panel must not be installed in explosive environments such as gasoline engine compartments or battery compartments, as the switches are not ignition-proof and could pose a risk.

How should I connect the negative wires of secondary circuits?

Each negative wire (yellow) of secondary circuits must be connected to a DC negative busbar. Blue Sea Systems recommends using products such as the BusBar PN 2301 or the MiniBus PN 2304 for these connections.

What wire gauge is recommended for the negative connection of the LEDs?

Use a 16 AWG wire to connect the negative wire (yellow) of the LEDs to the DC negative ground bus.

Are the mounting screws included with the panel?

Yes, the panel is supplied with the screws required to secure it firmly to the mounting surface.

Is this panel compatible with 12V and 24V electrical systems?

Yes, this circuit breaker panel is designed to operate optimally with 12 Volt DC or 24 Volt DC electrical systems.

What is the maximum current each switch can handle at 12V and 24V?

Each switch can handle a maximum of 20 amps for 12-volt systems and a maximum of 15 amps for 24-volt systems.

Do the preinstalled circuit breakers suit most marine applications?

The panel is supplied with 15-amp push-button circuit breakers. This rating was selected to cover the vast majority of marine circuit protection scenarios. However, if your circuits require different protection, you may replace them with higher-rated breakers, within the maximum capacities specified (20A for 12V, 15A for 24V per switch).