Best Black Distribution Connecting Blocks in 2026

MADE IN THE USA - This Busbar Measures approximately 1 3/8” Wide x 1 7/8” Tall x 6 5/8” Long

Nickel Plated Brass Contact Plate For Optimal Current Transfer And Weather Resistance. Glass-Filled Nylon Base For Superior Insulation And Strength

Stainless Steel Hardware For Extreme Conditions Including Use In Marine Environments - Detachable Cover Included To Protect Connections

PARAMETER-----10 stainless steel #8 terminal screws,3*1/4" studs.

WHAT YOU GET-----Cover attaches with nylon nuts to the two outside studs to protect against accidental short circuits. Come with 1/4” and #8 suitable insulated ring terminals.No need to find the small rings anymore.

RANGE FOR USE---- Max voltage: 48VDC. Max continuous amperage: 150ADC. Max intermittent: 20 A per connection (less than 1 minute).

Ideal for Automotive, Solar and Marine Use - Our 250 AMP 4-post power distribution block busbar is ideal for automotive, car audio, solar, and marine use. Whether you need to consolidate, distribute, or protect your electrical system, our bus bars are excellent for managing wires and distributing power.

Includes Both Red and Black Connectors - With these 2 packs of 4 post power distribution blocks, you will have plenty of connection points for both positive and negative wiring terminals with 5/16" holes. The 4-way bus wiring block will make setting up your electrical systems quick, neat, and easy.

Anti-Corrosive & Even Consistent Flow - Our bus bars 12v are anti-corrosive and constructed to handle high currents. The nickel-plated brass contact plate ensures even and consistent flow and stability. Wire up to 4 accessories. Each bus bar terminal block includes a cover to protect connections from damage and corrosion.

Distribution Block-High Performance 2 Way Copper Car Audio Power/Ground Distribution Block

1-0/2/4 Gauge In,2-4/8 Gauge AWG Out

Solid Brass,Gold-Plated for Corrosion Resistance

Power/Ground Distribution Block

1-0/2/4 Gauge AWG In,2-4/8/10 Gauge AWG Out

Made of High Performance Copper

High Performance 4-Way Mini-ANL Fused Distribution Block and Ground Block, Each Power and Ground Block has 4 X 0/2/4 Gauge In, 4 X 4/8 Gauge Out

Branch the Main Power Wire to Connect Multiple Amplifiers or Devices. And Ground Multiple Amplifier or Devices together

Positive and Negative Block Two-in-One Design with 4X60A, 4X80A, 4X100A Fuses

Car Power/Ground Distribution Block, Suitable for ANL Fuse

Type: 1 Way In 5 Ways Out design power distributor, High-current multi-amp outputs

Electrical Connection: 0GA/2GA/4GA X 1 Input, 2GA X 1+4GA X 2+8GA X 2 Output

1 x 0GA IN/ 2 x 4GA OUT - Make wiring your system easier with high quality distribution blocks from DS18.

NICKLE PLATED INTERNAL MATERIALS - Eliminates the possibility of corrosion, rust, oxidation, or premature wear on speaker wire connection points. Ensures you get the longevity out of your system that you expect.

HIGH CONDUCTIVITY COPPER ALLOY - All of DS18's distribution blocks are made with high conductivity copper alloy and chrome plated to maximize the security of your connections. Ensure your wiring is secure, neat, and safe.

【Product Name】- Bus bar terminal block 12v, these battery bus bar 12v will come in pairs, includes one positive bus bar (red) and one ground bus bar (black).

【300A M10 Stud Busbar】- This battery distribution block can handle max 300A continuous amperage at Max 300V AC or 48V DC voltage. Each battery terminal block includes - 6 x M10 (3/8")terminal studs.

【Round Corner Base】 - This 12v bus bar is unique round corner base design, which makes the marine bus bar unique and special, looks more extraordinary compared with others.

Basic Parameters --- 6*#8 stainless steel terminal screws, 4*3/8" studs. The dimensions: 6.7"Lx1.3"Wx2.1H".

Operating Voltage/Amperage range --- Max voltage: 48VDC. Max continuous amperage: 250A for the entire connection. Maximum intermittent: 20A for each connection (less than 1 minute). So whether your working on a boat, a car, or an RV, we've got you covered.

Built for Safe --- Nickle plated brass busbar plates offer low resistance, maximum conductivity, and corrosion protection. The nylon nuts connect to two external studs to prevent accidental short circuits. A removable Nylon cover keeps metal components from making contact with anything. The insulated nylon base is flame-retardant.

High Performance 2 Way Car Audio Power/Ground Distribution Block

1 X 0/2/4 Gauge In, 2 X 4/8 Gauge Out. Forged and Machined Brass Construction for Maximum Power Transfer

Marine-grade Satin Chrome Finish for Superior Corrosion Resistance

【DISTRIBUTION BLOCK】High quality car audio amp power /Ground distribution block, offers complete protection for your car audio system

【EASY TO INSTALL】Universal car audio power distribution block, screw-down wire clamps. If there is a problem with the product, 90 days replacement

【SUPER DURABLE】Solid Nickel plated with plating for corrosion resistance, snap-in Industrial-grade Plastic Cover. Ensures you get the longevity out of your system that you expect

Power/Ground Distribution Block

Input: Accepts 0GA(1GA)*1,Outputs: Accepts 4GA*3 Wire

Made of High Performance Copper

DISTRIBUTION BLOCK- Input accepts 1/0 2/4 gauge wire, Outputs accepts 4/8/10 gauge wire

EASY TO INSTALL- No Crimping required ,Allen Screw Clamping

INCLUDES- 2 pcs Distribution Block, 4 pcs Screws, 1 pcs Allen Wrenches

1 x 0GA IN, 4 x 4GA OUT: Input accepts 1/0 2/4 gauge wire, Outputs accepts 4/8/10 gauge wire, Come with 2 Pieces car amplifier power distribution, make wiring your system easier with high quality distribution blocks.

4-Way Connection: ideal for multi car amp systems, nickle plated internal materials eliminates the possibility of corrosion, rust, oxidation, or premature wear on speaker wire connection points.

Deep Wire Recesses: VonSom distribution blocks with deep recesses to protect wiring from being left exposed to the elements or other objects that might cause your system to malfuction.

Basic Parameters --- 6*#8 stainless steel terminal screws, 4*5/16" studs. The dimensions: 6.7"Lx1.3"Wx2.1H".

Operating Voltage/Amperage range --- Max voltage: 48VDC. Max continuous amperage: 250A for the entire connection. Maximum intermittent: 20A for each connection (less than 1 minute). So whether your working on a boat, a car, or an RV, we've got you covered.

Built for Safe --- Nickle plated brass busbar plates offer low resistance, maximum conductivity, and corrosion protection. The nylon nuts connect to two external studs to prevent accidental short circuits. A removable Nylon cover keeps metal components from making contact with anything. The insulated nylon base is flame-retardant.

✅【Main Parameters】A pair of red & black base 6 screw terminal power distribution block with ring terminal and cover, wide range of use to protect your safety. Max voltage: 300V AC/48V DC; Continuous Rating: 130A AC/150A DC. Terminal Screw: M4 x 6; Terminal Stud: M6 x 2.

✅【Safety Quality】Nickel-plated copper busbar contact plate has low resistance, maximum conductivity and anti-corrosion protection. High temperature resistance, abrasion resistance, and safer use. 6 terminal bus bars are ideal for car and marine boat wiring, helping to organize and clean up messy wiring, suitable for all types of power and ground distribution.

✅【Excellent Accessories】Transparent polycarbonate cover adds extra protection, fireproof and dustproof, and protection from accidental touch. Environmentally friendly flame-retardant nylon base has best mechanical strength and durability. Stainless steel studs and screws are anti-rust and anti-corrosion, suitable for any environment.

1/0/2 Gauge AWG In 4/8 Gauge AWG Out 2-Way Copper Audio Power/Ground Distribution Block

Solid COPPER GOLD PLATED-High Conductive Finsh,Gold Plated Brass Hardware

Crystal Clear Cover, Heat Resistant Base and Compact Space Saving design

Distribution Block Input: 2GA*1, Outputs: 4GA*2 Wire

Car audio distribution block, Impact Resistant Snap-on Plastic Cover, made Of High Strength, Nonperishable Industrial-grade Plastic

High performance amp power distribution block,Low-resistance, high-current ability

High Performance 3 way Copper Car Audio Power/Ground Distribution Block

1-0/2/4 Gauge In,3-4/8/10 Gauge out （No copper ring,0GA in)

High Strength, Nonperishable Industrial-grade Plastic Cover

【Wide Applications】- The power distribution block is widely used in12-48V auto and marine wiring, trucks, RVs, boats,Trailers and other industrial equipment.

【Good Performance】Bus bar is made of zinc alloy and brass with good electrical conductivity.Each bus bar includes a cover to protect connections from protect against damage and corrosion. The insulated nylon base is flame-retardant.

【Size & Working Rating】-Stud size: 3/8".The battery bus bar is measured 6.7" x 1.3" x 1.73". Maximum amplifier per circuit: determined by the connected wires. Maximum working voltage is DC 48V & up to 250 Amps.

Power/Ground Distribution Block

1-0/2/4 Gauge AWG In,2-4/8/10 Gauge AWG Out

Made of High Performance Copper

Distribution blocks suitable for auto car, boat or other vehicles, ideal for multi car amp systems, nickle plated internal materials eliminates the possibility of corrosion, rust, oxidation, or premature wear on speaker wire connection points.

0GA IN and 4GA OUT: Car amplifier power distribution block input accepts 0, 2 or 4 gauge wire, output accepts 4, 8 or 10 gauge wire, come with 2 pieces, make wiring your system easier with high quality distribution blocks.

Solid and Durable: 100% solid construction with plating for corrosion resistance, ensures you get the longevity out of your system that you expect.

1/0 or 4 Gauge Input

Set Screw Design for a Secure Connection

Solid Brass Construction

1x4 Gauge In to 4x8 Gauge Out

24K real gold plating, high Conductive Finish

Crystal Clear Cover

【Brief Info.】Bus Bar Dimensions (L x W x H) | 138 x 69x44.5mm(5.433"x2.72"x1.75").Stud size: M8 (5/16")；Max Operating Voltage: DC 48V; Max Continuous Amp: 300A

【Waterproof &Dustproof】Removable windows for unobstructed wiring. Moreover. With four removable side plates and two insulated rear covers, the power distribution block is designed to withstand rain and dust-resist the air and seawater erosion.

【Excellent Design】The busbar base is made of nylon - glass fiber reinforced to protect your safety, ensures great mechanical strength and durability.

【Product Name】- Battery bus bar terminal block, these busbars will come in pairs, include one positive bus bar (red one) and one negative bus bar (black one).

【Terminals & Rating】- Each 12v power distribution block includes - 6 x M8 (5/16") terminal studs. This battery distribution block can handle voltage @ Max 300V AC, 48V DC, and continous amperage @ Max 130A AC, 150A DC.

【Round Corner Base】 - The 12v bus bar is unique round corner base design, which makes the battery terminal block unique and special, looks more extraordinary compared with other busbars.

★ Product ★ - A pair of 12V power distribution block, includes a red positive power distribution block and a black negative power distribution block.

★ 250A Rating ★ - The battery distribution block rated 250A when work in 12v circuit, and the battery terminal block can handle MAX 48V.

★ 5/16" Stud Terminal ★ - The battery bus bar terminal block includes 4 x 5/16" studs terminal and 3 x #8 screw terminals, which makes the 12V junction block able to accept large size terminal connectors and wires.

Features: Marine bus bar junction block 12v, these busbars will come in pairs, include one positive bus bar (red one) and one negative bus bar (black one).

Rating: Max voltage: 300V AC, 48V DC. Max continuous amperage: 130A AC, 150A DC. This battery distribution block will be suitable for both AC and DC systems.

Terminals: Each battery bus bar 12v includes - M8 (5/16") terminal studs x 4 and M4 (#8) screw terminals x 6, two power bus bars in the package - one positive bus bar and one ground bus bar.

Two connections with 3/8" stainless steel studs. Comes with 8AWG 3/8” ring terminals and stainless-steel screws

Reinforced Polycarbonate cover attaches with nylon nuts to protect against accidental short circuits

Max voltage: 48V DC. Max continuous amperage: 250A DC.