Products Desc.
Overview of the BB500-T6M8X4M10X2 Power Distribution Block

- 【500A Heavy Duty】 - This 12V Bus Bar Box is rated for 500A and can operate with a maximum of 48V DC and 300V AC.
- 【Material】 - The Bus Bar Terminal Block measures 5.4" x 2.7" x 1.8" and features a copper nickel-plated plate with stainless steel studs and nuts. It includes a red positive busbar and a black negative (ground) busbar as a pair.
- 【3/8" & 5/16" Studs】 - The Power Distribution Block is equipped with 2 x 3/8" (M10) and 2 x 5/16" (M8) stud posts, allowing the 12V terminal block to accommodate 4/0 gauge wires and terminals. This flexible sizing option enhances convenience.

- 【Waterproof】 - The 500Amp junction block box is designed with waterproof rings that provide a sealing function, ensuring your wiring is secure and reliable. The set of red and black busbars also includes removable plates, making it easy for wires and terminals to pass through while preventing short circuits.
- 【Wide Application】 - This 500A heavy-duty bus bar helps keep circuit wiring organized and tidy, reducing the risk of electrical short circuits. It is suitable for use in automotive, car, truck, marine, boat, RV, solar, and other applications.
Product Parameter
| Product name: | 500A Waterproof Power Distribution Terminal Block - 2X M10 Busbars + 4X M8 Busbars in Red and Black with Cover | Continuous Rating Voltage Max | 500A 300V AC/48V DC |
| Type | Screw | Terminal Studs | M8 (5/16") * 4+M10(3/8")*2 |
| Max Voltage | 300V AC, 48V DC | Max Continuous Amperage | 500A DC |
| Material of terminal | 6mm Pure Copper Plate | Base Material | UL94-VO Rated,Glass Reinforced Thermoplastics |
| Bus Material | Nickel Plated Brass |
Product Details
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Removable Plate Design Cover
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2×5/16"(M8) + 2×3/8"(M10) Studs
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500A 48V Design
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More Options of bus bar

Application
The Heavy Duty Dual Bus Bar Box is designed for various applications where robust electrical power distribution and management are crucial. Some common applications include:
1. Marine and Automotive Systems: The box can be used in marine environments or automotive systems where reliable and high-current electrical connections are essential. The corrosion-resistant nickel-plated brass bus bars make it suitable for these applications.
2. Power Distribution Panels: It can be integrated into power distribution panels in industrial settings, providing a secure and organized way to distribute power to different branches of a system.
3. Renewable Energy Systems: In solar power or wind energy installations, the Heavy Duty Dual Bus Bar Box can be employed for efficient power distribution, handling the substantial currents often associated with renewable energy systems.
4. Telecommunications Equipment: The box can find use in telecommunications setups, ensuring a reliable and organized power distribution system for various equipment.
5. RVs and Off-Grid Living: In recreational vehicles (RVs) or off-grid living setups, where reliable and efficient electrical connections are crucial, the box can be used to manage power distribution.

about us
Founded in 2011, Dongguan Senreach Electronics Co., Ltd. is a professional circuit protection component manufacturer and solution supplier in China. We have 20 years of experience in manufacturing fuses, fuse holders, circuit breakers, thermal protectors, ntc sensors, etc.
We have a variety of advanced manufacturing and testing equipment. With the adoption of excellent quality management system, we make sure that each of our components are safe and stable. Senreach has passed ISO9001:2000 quality management system certification, and its products meet international standards including UL, UR, CSA, BSI, CUL, VDE, TUV, PSE, CE, CCC, ROHS certification etc.
We specialize in developing, manufacturing and selling over current, over temperature and over voltage circuit protection components of various properties, types and specifications. Products are widely used in consumer electronics, automobiles, ships, communication devices, power supplies, new energy, photovoltaic and other fields.

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What we can offer

Price superiority
We build our molds and have our own factory which enable us to offer the first-hand price to our customers. And we hav e been devoting to lower the production cost and offer the best price all these years.

Quality Assurance
Rigorous quality control measures are implemented throughout the manufacturing process to ensure that every product leaving our factory is of exceptional quality and reliability.

Stock Wholesale
Our factory offers a convenient stock wholesale option, ensuring that customers have quick access to the products they need. By maintaining a well-stocked inventory, we can promptly fulfill orders, even for large quantities.

One-Stop service
Customers can rely on our factory for a full spectrum of services, from product selection and customization to order processing, packaging, and logistics.

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