WeatherDeck® 12V DC Waterproof Circuit Breaker Panel - Gray 4 Positions - WeatherDeck® 12V DC Waterproof Circuit Breaker Panel - Gray 4 Positions

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Blue Sea Systems

4374-BSS

WeatherDeck® 12 V DC waterproof circuit breaker panel - Gray 4 positions

The BLUE SEA WeatherDeck® 4374 circuit breaker panel is an IP67-rated, watertight solution for 12V DC/24V DC systems, designed for exposed marine environments. With 4 positions and integrated 15A breakers, it provides reliable protection and is ideal for open cockpits. It includes a set of square-format circuit labels (4215) and 15A push-button thermal circuit breakers.

Positions: 4

4 6 8

Retail priceBenefit from the professional rate

£111.25 GBP

£111.25 GBP ~~£125.61 GBP~~

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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

Positions	4.0
Nominal voltage	12V/24V DC
Type de disjoncteur	Thermal circuit breaker with manual reset
Included Breakers	4.0
Rétroéclairé	Oui
Included Labels	Square label set 4215
Mounting type	Flush-mounted
Panel Material	UV-resistant thermoplastic (cover), UL-V0 flame-resistant thermoplastic (panel)
Dimensions (W x H x D)	107.95 x 109.22 x 88.90 mm
Alarm output	false
Amperage	15
Amperage 24v Dc Per Circuit	9
Backlight Operating Current Ma	10
Backlight Voltage Range	12 or 24V DC
Breaker Type	Thermal circuit breaker with manual reset
Certifications	IP67, UL-V0
Compatible device series	Blue Sea Systems Digital Dimmers
Matériau du couvercle	UV-resistant thermoplastic
Largeur de découpe d'installation	85.73
Compatible CZone	false
Support mise à jour firmware	false
Flammability Rating Material	UL-V0
Joint d'étanchéité inclus	Yes
Protection anti-déflagrante	false
IP rating	IP67
Compatible MasterBus	false
Max Voltage	24V DC
Mounting Centers Height Mm	95.00
Mounting Centers Width Mm	93.73
Operating voltage range	12V DC - 24V DC
Poles	4
Product use	Power distribution for open cockpits and flybridges
Product type	Waterproof circuit breaker panel
Reset Type	Manual reset
Vis de montage incluses	Yes

Detailed description

Designed for demanding marine environments, the BLUE SEA Systems WeatherDeck® 12V DC waterproof circuit breaker panel, model 4374, is a reliable power distribution solution for open-cockpit and flybridge applications. This panel features 4 circuit positions, each equipped with a 15A push-button thermal circuit breaker, providing essential protection for onboard equipment. It is compatible with 12V DC and 24V DC electrical systems, handling up to 15A per circuit in 12V DC and 9A in 24V DC, with a maximum cumulative capacity of 45A for the entire panel.

Design and Technical Specifications

The WeatherDeck® 4374 panel stands out for its robustness and suitability for marine conditions. Its front face is IP67 certified when properly mounted with the supplied gasket, ensuring protection against immersion up to 1 meter for 30 minutes. The cover is made of UV-resistant thermoplastic, while the panel is constructed from UL-V0 flame-resistant thermoplastic, ensuring durability against sun, salt, and water exposure. For signaling, green LEDs illuminate circuit labels, and the backlighting is compatible with BLUE SEA Systems DeckHand dimmers, allowing independent control of lighting and dimming.

Features and Installation

This circuit breaker panel offers installation flexibility with the ability to mount it in four different orientations. Integrated switch guards reduce the risk of accidental circuit activation. Access to components is facilitated by a weather-resistant front panel that clips on and off, concealing mounting screws. The 4374 model, with dimensions of approximately 107.95 mm (W) x 109.22 mm (H) x 88.90 mm (D), is a compact option within the WeatherDeck® range, which also includes 6-position (PN 4376) and 8-position (PN 4378) versions for higher circuit requirements. Each panel is supplied with a set of square-format labels (4215) for clear circuit identification. This product is covered by Blue Sea Systems’ warranty as long as you own it, underscoring BLUE SEA’s commitment to equipment reliability.

Documentation

Type	Nom
	EN - Instructions - WeatherDeck 12V DC Waterproof Circuit Breaker Panel - Gray 4 Positions
	EN - Cutout Templates - WeatherDeck 12V DC Waterproof Circuit Breaker Panel - Gray 4 Positions

Expert opinion

Pol CONIN

Digital Manager

« Reliability and integration for exposed marine environments »

The WeatherDeck® circuit breaker panel from BLUE SEA is a relevant solution for vessels requiring reliable power management in exposed areas. Its design is particularly suited to open cockpits and flybridges, where electrical equipment is directly exposed to the elements. The integrated thermal circuit breakers simplify installation by eliminating the need for external fuses on each circuit, providing immediate protection and convenient manual reset in case of overload.

The advantage of this panel also lies in its integration flexibility. The ability to mount it in four different orientations is an asset for integrators facing space or configuration constraints. The LED-backlit labels with green illumination, compatible with BLUE SEA digital dimmers, are a useful feature for nighttime use, allowing precise control of light intensity without glare. The integrated switch guards are a design detail that enhances operational safety at sea by preventing accidental activations. This 4-position model is ideal for small to medium-sized boats requiring a limited number of protected circuits, while providing a solid foundation for future expansion with other panels from the same range.

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WeatherDeck® 12 V DC waterproof circuit breaker panel - Gray 4 positions

£111.25 GBP

£111.25 GBP ~~£125.61 GBP~~

Frequently Asked Questions

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What is the WeatherDeck® 12V DC 4-position circuit breaker panel?

The BLUE SEA WeatherDeck® 12V DC waterproof circuit breaker panel is a rugged power distribution solution designed for demanding marine environments. It features 4 circuit positions, each equipped with a 15A push-button thermal circuit breaker, providing essential protection for onboard devices.

How many circuits can this circuit breaker panel handle?

This WeatherDeck® circuit breaker panel is designed to handle four independent circuits. Each position is equipped with its own circuit breaker.

What type of circuit breakers are included with the panel and what is their rating?

The panel is supplied with a 15A push-button thermal circuit breaker installed in each position. These circuit breakers are manually resettable only.

What color is the WeatherDeck® 4-position circuit breaker panel?

The WeatherDeck® 4-position circuit breaker panel is gray.

What materials are used to manufacture this panel?

The panel cover is made of UV-resistant thermoplastic, while the panel itself is made of UL-V0 flame-resistant thermoplastic. These materials ensure durability against sun, salt, and water.

Is the panel supplied with labels to identify the circuits?

Yes, the panel is supplied with a set of square-format labels (reference 4215) to clearly identify each circuit.

Is the WeatherDeck® circuit breaker panel flame-resistant?

Yes, the panel is made from UL-V0 flame-resistant thermoplastic, ensuring enhanced safety in extreme conditions.

What are the integrated switch protections on this panel?

The panel integrates switch protections designed to reduce the risk of accidental activation or deactivation of switches.

Is the panel supplied with a protective cover?

Yes, the panel is fitted with a weather-resistant UV-stabilized fascia that clips on and off, providing access to the components and concealing the mounting screws.

What is the maximum operating voltage supported by this panel?

The WeatherDeck® circuit breaker panel is compatible with 12V DC and 24V DC electrical systems. The maximum operating voltage is 24V DC.

What is the maximum current rating each circuit can handle?

Each circuit can handle a maximum current rating of 15A at 12V DC and 9A at 24V DC.

What is the maximum cumulative current that the entire panel can handle?

The maximum cumulative capacity for the entire panel is 45A.

Is the backlighting of the labels compatible with dimmers?

Yes, the backlighting of the labels is compatible with BLUE SEA Systems DeckHand dimmers, allowing independent control of lighting and dimming.

Is the panel waterproof and can it be installed in water-exposed areas such as an open cockpit?

Yes, the front panel is IP67 certified when properly mounted with the supplied gasket. This ensures protection against immersion up to 1 meter for 30 minutes, making it ideal for open cockpit and flybridge applications.

How should the panel be mounted to ensure its waterproofing?

To ensure waterproofing, the panel must be properly sealed to the mounting surface. The included gasket must be in place and the panel securely screwed in.

What are the physical dimensions of the WeatherDeck® 4-circuit breaker panel?

The dimensions of model 4374 are:

Width: 4.25 inches (107.95 mm)Height: 4.30 inches (109.22 mm)Depth: 3.50 inches (88.90 mm)

What are the mounting center dimensions for this panel?

Mounting center dimensions are:

Mounting center width: 3.69 inches (93.73 mm)Mounting center height: 3.74 inches (95.00 mm)

In which orientations can the panel be mounted?

The panel can be mounted in four different orientations, providing installation flexibility.

How to connect the panel's label backlighting?

For the label backlighting:

Connect your boat's +12V DC or +24V DC to the appropriate quick-connect terminal. Cover the unused terminal with the supplied protective cap. Connect the quick-connect terminal marked –NEG to the boat's DC negative.

What is the warranty offered for this Blue Sea Systems circuit breaker panel?

Blue Sea Systems warrants its products for as long as you own them. This reflects the brand's confidence in the quality and durability of its equipment.