Positive & Ground • 150A DC • Corrosion Resistant • Automotive & Marine Applications
Keep your electrical wiring organised with this 12V Power Distribution Bus Bar Set. Designed with five 1/4" (M6) terminal studs on each bus bar, this set provides multiple connection points for distributing power and organising electrical wiring in compatible vehicles and low-voltage systems.
The set includes a red positive bus bar and a black ground bus bar, each supplied with a protective cover. The nickel-plated copper conductive plate provides good electrical conductivity, while the nylon base and stainless steel studs are designed for durability and resistance to corrosion.
| Product Type | Battery / Power Distribution Bus Bar |
| Terminal Studs | 5 x 1/4" (M6) Studs per Bus Bar |
| Maximum Current | 150A DC / 130A AC |
| Maximum Voltage | 48V DC / 300V AC |
| Overall Dimensions | Approx. 4.2 x 0.9 x 1.1 inches |
| Positive Bus Bar | Red |
| Ground Bus Bar | Black |
The bus bars combine a nylon base, stainless steel studs and nickel-plated copper conductive plates. This construction is designed to provide reliable connections while offering good resistance to heat, corrosion and everyday wear.
Suitable for a variety of compatible electrical and battery wiring applications, including:
The bus bar helps provide a central connection point for multiple wires, making wiring layouts cleaner and easier to manage.
Each bus bar includes a protective cover that helps shield exposed terminal areas and reduce the possibility of accidental contact. The colour-coded design also makes it easier to identify positive and ground connections during installation.
Please check the specifications and application requirements carefully before placing your order.

150A bus bar, and its thickened copper base plate can apply to max 48V DC circuits.

Each bus bar includes 5 x 1/4" terminal studs and a pair of mounting hole screws.

The washer design of the nuts can increase the contact area between the studs and the copper bottom plate, which makes it safer to use.

The nylon cover can shelter the exposed part of the bus bar, and prevents messy wires from affecting the normal operation of the circuit.

Stainless steel studs, nickel plated copper base, making the terminal block have high conductivity and corrosion resistance.

The battery bus bar is easy to arrange the circuit neatly to avoid accidental short circuit caused by messy lines.