300A Bus Bar 12V Waterproof Marine Bus Bar Heavy Duty Module Design Power Distribution Block with 4 X M8(5/16
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300A Bus Bar 12V Waterproof Marine Bus Bar Heavy Duty Module Design Power Distribution Block with 4 X M8(5/16
The Jamgoer 300A Bus Bar is a high-quality power distribution block designed to withstand rain and dust, resist air and seawater erosion, and is made with sturdy and rust-resistant brass and nickel plated materials. The base is made of nylon-glass fiber reinforced material for great mechanical strength and durability. Its unique design includes a non-slip sponge for increased stability and blank write-on space on the top for easy labeling of each branch. This terminal block can be easily mounted in any orientation with its removable windows for unobstructed wiring
300A Bus Bar 12V Waterproof Marine Bus Bar Heavy Duty Module Design Power Distribution Block with 4 X M8(5/16") Terminal Studs 12V Terminal Block for Marine Car RV Truck Solar Systems (Red)
Nº de artículo: 38904445

300A Bus Bar 12V Waterproof Marine Bus Bar Heavy Duty Module Design Power Distribution Block with 4 X M8(5/16") Terminal Studs 12V Terminal Block for

Nº de artículo: 38904445

CRC 22203

Price Details

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The Jamgoer 300A Bus Bar is a high-quality power distribution block designed to withstand rain and dust, resist air and seawater erosion, and is made with sturdy and rust-resistant brass and nickel plated materials. The base is made of nylon-glass fiber reinforced material for great mechanical strength and durability. Its unique design includes a non-slip sponge for increased stability and blank write-on space on the top for easy labeling of each branch. This terminal block can be easily mounted in any orientation with its removable windows for unobstructed wiring
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What Stands Out

Heavy Duty Design
Built to withstand rigorous conditions, this bus bar ensures reliable performance in automotive, marine, and RV applications, providing peace of mind for heavy-duty power distribution.
Waterproof Construction
The waterproof design protects against moisture and corrosion, making it ideal for marine environments and outdoor applications, ensuring durability and longevity.
Multiple Connections
Equipped with four 3/8-inch terminal studs, this distribution block supports multiple connections for efficient power management, catering to both positive and ground wiring needs.

Detalles de producto

Get the Jamgoer 300A Bus Bar Heavy-Duty Module Design Power Distribution Block at Ubuy Costa Rica. Ideal for Battery Marine Automotive RV Car Truck. Shop now!
Current Rating300 A
Connector TypeScrew
Number Of Contacts4
Mounting TypePanel Mount
Voltage48 volts
Number Of Poles4
Number of Positions4
Material TypeBrass, Nylon
ColorM8 Red
Specification MetIEC
Item Dimensions W x H2.72"W x 1.75"H (6.9 cm)
Centerline Length13.8 centimeters
Brand Namejamgoer
ModelJG-DB300-4
Manufacturerjamgoer
UPC699993229033
Unit Count1 Count
Part NumberFBA-HX4-F3607-R
MaterialBrass, Nylon
Brandjamgoer
Product Dimensions (L x W x H)2.72"W x 1.75"H (6.9 cm)
Country of OriginThis item will be imported from US
Date First AvailableJune 23, 2021
What is in the box300A Bus Bar 12V... For more details, please check description/product details

Who Should Buy?

Suitable For
  • Automotive Enthusiasts

    Ideal for car enthusiasts needing a reliable power distribution block for custom wiring or upgrades.

  • Marine Applications

    Suitable for marine setups, offering waterproof features essential for reliable performance in wet conditions.

  • RV Users

    Perfect for RV owners looking to efficiently manage multiple electrical connections in their mobile setups.

Not Suitable For
  • Small Equipment

    Not suitable for small devices as it is designed for high-capacity demands and larger wiring setups.

DESCRIPCIÓN DEL PRODUCTO

300A Bus Bar 12V Waterproof Marine Bus Bar Heavy Duty Module Design Power Distribution Block with 4 X M8(5/16") Terminal Studs 12V Terminal Block for Marine Car RV Truck Solar Systems (Red)

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Preguntas y respuestas de los clientes

  • Pregunta: What is the maximum current rating for the 300A Bus Bar Power Distribution Block?

    Respuesta: The 300A Bus Bar Power Distribution Block is capable of handling a maximum current of 300 amps, making it suitable for high-demand applications. This feature is crucial when powering multiple devices or systems in areas such as marine, automotive, and RV settings, where durability and reliability are paramount. For example, if you're using this block to distribute power across various components in your RV, its high current rating ensures that each device gets the necessary power without risking overheating or failure.
  • Pregunta: Can this bus bar be used for both 12V and 24V applications?

    Respuesta: Yes, the 300A Bus Bar Power Distribution Block is designed to be versatile, operating efficiently in both 12V and 24V systems. This flexibility is particularly advantageous for users with different vehicle types or power requirements. For instance, if you're integrating this component into a boat (typically 12V systems) or a commercial vehicle (often operating at 24V), it ensures safe and efficient power management across diverse applications.
  • Pregunta: What materials is the bus bar made from?

    Respuesta: The bus bar is constructed from high-quality metals, typically copper or aluminum, which are known for their excellent conductivity and durability. The choice of material enhances the efficiency of power distribution while minimizing voltage drop. In practical use, this means that whether you're connecting batteries in a marine setup or an automotive application, you're ensuring that power is transmitted effectively, maintaining the performance of your electrical systems.
  • Pregunta: How many terminal studs does the bus bar come with, and what size are they?

    Respuesta: The 300A Bus Bar comes equipped with 4 M8516 terminal studs, each designed to securely connect wires and other components. These terminal studs facilitate reliable connections, ensuring that the distribution block operates without interruptions. For example, when setting up a battery bank in an RV, the sturdy studs allow for multiple connections, helping to distribute power evenly across various onboard devices.
  • Pregunta: Is this power distribution block suitable for marine applications?

    Respuesta: Absolutely! The 300A Bus Bar Power Distribution Block is perfect for marine applications due to its robust design and high current capacity. It's built to withstand the harsh conditions often found in marine environments. If you're equipping your boat with multiple electrical devices, this distribution block will ensure that each component operates safely and efficiently, thus enhancing your boating experience.
  • Pregunta: Can the bus bar be mounted in various orientations?

    Respuesta: Yes, the design of the 300A Bus Bar allows for flexible mounting options, which means you can secure it in different orientations—horizontal or vertical—depending on your project requirements. This adaptability is beneficial for maximizing space in tight areas, such as in an RV or automotive installation. It enables you to optimize your layout for easier access and maintenance of your electrical systems.
  • Pregunta: What kind of insulation does the bus bar have?

    Respuesta: The 300A Bus Bar typically comes with effective insulation designed to handle electrical load safely. This insulation minimizes the risk of accidental contact and protects the connections from moisture and corrosion. Such features are crucial in automotive and marine environments, where exposure to elements can compromise electrical integrity. Utilizing this bus bar ensures a higher standard of safety and reliability for your electrical setup.
  • Pregunta: Is this power distribution block compatible with solar energy systems?

    Respuesta: Yes, the 300A Bus Bar is compatible with solar energy systems, facilitating the distribution of power from solar panels to batteries or other devices. Its high current capacity and versatility make it ideal for efficient energy management in renewable energy setups. For example, if you are creating a solar power system for your RV, this distribution block will help you effectively manage and distribute the power generated, ensuring that your devices run optimally.
  • Pregunta: What type of maintenance does this bus bar require?

    Respuesta: Maintenance for the 300A Bus Bar is minimal but essential for optimal performance. Regularly check the terminal connections for tightness and signs of corrosion. Cleaning the connections and ensuring adequate insulation will prolong the life of the block. For users engaged in marine applications, this step is paramount due to the exposure to moisture. Keeping the bus bar in good condition will ensure uninterrupted performance of your electrical systems.
  • Pregunta: Where can I buy the 300A Bus Bar Heavy-Duty Module Design?

    Respuesta: You can purchase the 300A Bus Bar Heavy-Duty Module Design Power Distribution Block from Ubuy in Costa Rica. Ubuy offers a great selection of electrical components, including this bus bar, ensuring that you have access to reliable products for your needs.

jamgoer Connecting Blocks Editorial Review

The 300A Bus Bar 12V Waterproof Marine Bus Bar Heavy Duty Module Design Power Distribution Block with 4 X M8(5/16&";) Terminal Studs is designed for high-performance electrical distribution in marine, RV, truck, and solar systems applications. With a robust weight of 2.5 lbs (1.13 kg), this terminal block ensures durability and reliability. Users appreciate its weatherproof feature, making it a great fit for outdoor environments. The four durable terminal studs provide ample connection options for various wiring needs, enhancing versatility. This bus bar is particularly useful for individuals looking to efficiently manage power distribution across multiple devices, ensuring a tidy and organized setup.

Customer Reviews & Ratings

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ventajas

  • Heavy-duty design enhances durability and longevity
  • Waterproof feature ensures reliability in all weather
  • Lightweight design at 2.5 lbs for easy handling
  • Four terminal studs offer versatile connection options
  • Ideal for marine, RV, and solar system applications

Contras

  • No additional features mentioned for customization

Platform Trust & Buyer Confidence

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

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  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
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CRC 22203

Haz tu pedido ahora y recíbelo por ahí Jueves, Octubre 01

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características y beneficios

  • High-quality power distribution block
  • Designed to withstand rain and dust, resist air and seawater erosion
  • Made with sturdy and rust-resistant brass and nickel plated materials
  • Base made of nylon-glass fiber reinforced material for great mechanical strength and durability
  • Unique design includes non-slip sponge and blank write-on space on the top for easy labeling of each branch
  • Easily mountable in any orientation with removable windows for unobstructed wiring

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