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  • 2 VIDEOS
Joinfworld Heavy Duty 500A Bus Bar WaterproofJoinfworld
  • Joinfworld Heavy Duty 500A Bus Bar Waterproof Power Distribution Block with 4 x 5/16"+2 x 3/8" Studs 48V DC Automotive Marine Battery Terminal Distribution Block with Cover - Positive&Negative
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Joinfworld Heavy Duty 500A Bus Bar Waterproof Power Distribution Block with 4 x 5/16"+2 x 3/8" Studs 48V DC Automotive Marine Battery Terminal Distribution Block with Cover - Positive&Negative

4.8 out of 5 stars (98)

Sustainability features

This product has features recognized as more sustainable by certifying organizations.
Recycled materials
Contains at least 50% recycled material.
As certified by
Global Recycled Standard

Global Recycled Standard

Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly.

Certification body

Bureau Veritas

Certification number

TE-00320112
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Purchase options and add-ons

About this item

  • 500A Heavy Duty: The 12V Bus Bar Box Rated 500A, besides, this power bus bar Junction block can work with MAX 48V DC & 300V AC
  • Material: The Bus Bar Terminal Block with 5.4" x 2.7" x 1.8" Outer Size, Copper Nickel Plated Plate with Stainless Steel Studs and Nuts. Red Positive Busbar and Black Negative(Ground) Busbar as a pair
  • 3/8" and 5/16" Studs: The Power Distribution Block Bus Bar with 2 x 3/8" (M10) and 4 x 5/16"(M8) stud posts, which makes the 12V terminal block be able to accept 4/0 Gauge wires and terminals. The size of the terminal can be selected, more convenient
  • Waterproof: The 500Amp junction block box comes with waterproof rings, which can act as a sealing function, so it makes your wiring more secure and reliable. This set of red and black busbar also comes with removable plates, it let the wires&terminals go through very easy and prevent short circuit
  • Wide Application: The 500A Heavy Duty Bus Bar makes the wiring of circuit become neat and tidy and prevent electric short circuit, suitable for automotive, car, truck, marine, boat, rv, solar wiring, etc.
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Product information

Technical Details

Brand ‎Joinfworld
Manufacturer ‎Joinfworld
Place of Business ‎Joinfworld
Model ‎BB500-T6M8X4M10X2-RB
Part Number ‎BB500-T6M8X4M10X2-RB
Number of Items ‎2
Voltage ‎12 Volts
Batteries included ‎No
Batteries Required ‎No
Number of Ports ‎1
Material Type ‎Copper, Nylon
Mounting type ‎Surface Mount
Does it contain liquid? ‎No
Manufacturer ‎Joinfworld
Item model number ‎BB500-T6M8X4M10X2-RB
Product Dimensions ‎13.72 x 13.72 x 6.86 cm; 1.22 kg
ASIN ‎B0C33H7RTX

Additional Information

Date First Available June 10 2023
Customer Reviews
4.8 out of 5 stars (98)

4.8 out of 5 stars
鶹 Rank

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Joinfworld Heavy Duty 500A Bus Bar Waterproof Power Distribution Block with 4 x 5/16"+2 x 3/8" Studs 48V DC Automotive Marine Battery Terminal Distribution Block with Cover - Positive&Negative

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Sustainability features

This product has features recognized as more sustainable by certifying organizations.

Recycled materials

Contains at least 50% recycled material.

As certified by
Global Recycled Standard
Safer chemicals

Made with chemicals safer for human health and the environment.

As certified by
Global Recycled Standard
Worker well-being

Manufactured on farms or in facilities that protect the rights and/or health of workers.

As certified by
Global Recycled Standard

From the brand

Previous page

  2. Joinfworld Company is committed to the production and development of high-quality switches, bus bar distribution blocks, terminal blocks, and auto parts, etc. We adhere to the principle of customer first and quality first. By the majority of customers praise!

    We love our jobs, we love our customers, and we're excited for the future - we look forward in seeing you there with us!

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Product Description

Heavy Duty 500A Bus Bar Waterproof Power Distribution Block
Heavy Duty 500A Bus Bar Waterproof Power Distribution Block

Automotive Power Distribution Block:

About The Item:

Battery bus bar terminal block with 6 removable plate design cover. 2*5/16"(M8)+2*3/8"(M10) Studs terminals busbar design, rated 500A when work with 48v dc supplier, and can work in max 48v dc power supplier circuit.

What is included:

1 x Positive Power Distribution Block

1 x Ground Power Distribution Block

12 x Waterproof Rings

8 x Assembling Screws

8 x Mounting Screws

Product Details Display

Heavy Duty 500A Bus Bar Waterproof Power Distribution Block

Removable Plate Design Cover

  • The cover of this power bus bar box is removable plate design, remove the plate from cover for wiring, or keep the plate on cover to shelter the exposed parts to prevent short circuit.
  • The 500Amp junction block box also comes with waterproof rings, which can act as a sealing function, which makes your wiring is more secure and reliable.

Heavy Duty 500A Bus Bar Waterproof Power Distribution Block

2×5/16"(M8)+2×3/8"(M10) Studs

  • The Power Distribution Block Bus Bar comes with 2 x 3/8" (M10) and 2 x 5/16"(M8) stud Posts, which makes the 12V terminal block be able to accept 4/0 Gauge wires and terminals.
  • The size of the terminal can be selected, more convenient. can allow max 500A current pass through the battery terminal block.

Heavy Duty 500A Bus Bar Waterproof Power Distribution Block

500A 48V Design

  • The thickness and wideness of the copper contact of this battery terminal block makes it can work under 500A current with 12v/48v power supplier, and can handle max 48v dc circuit.

Heavy Duty 500A Bus Bar Waterproof Power Distribution Block

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