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4-Post Bus Bar Power Distribution Block – 250A 12V 48V – Black
SKU:
4POSTBB
In Stock
This high-quality 4-way bus bar power distribution block is designed for safe, efficient power management across a wide range of automotive and 12-48V DC applications.
- Material Properties: The Power Distribution Block Busbars are made of zinc alloy and brass with good electrical conductivity. The insulating nylon base is flame retardant.
- M8 4 Stud: Includes black 4 post distribution blocks for positive and negative terminal blocks with 5/16in holes, neatly organizes your wiring without clutter.
- Voltage And Current: The maximum voltage is 48V DC; the rated current of each stud is 62.5A; the rated current of the entire electric block is 250A; the current of the auxiliary terminal screw is 20A.
- With Protective Cove: Each busbar includes a cover that is waterproof and dustproof, protecting the connections from damage and wear.
- Wide Application: Power distribution blocks are widely used in 12‑48V automotive and marine wiring, trucks, RVs, boats, trailers and other industrial equipment.
| from 5 pcs. | from 10 pcs. | from 20 pcs. |
|---|---|---|
Lowest price in the last 30 days: $23.00
Description
Rated for up to 250A continuous current, it features a flame-retardant base and durable polycarbonate cover, ensuring long-term reliability in demanding environments.
Key Specifications & Features:
- Current Rating: 250A continuous (12–48V DC)
- Terminals: 4 × M10 stainless steel terminal studs (27 mm)
- Auxiliary Connections: 4 × M4 screw terminals
- Contact Plate: Nickel-plated brass for excellent conductivity and corrosion resistance
- Cover: Clear polycarbonate for protection and easy inspection
- Base: Flame-retardant nylon/fiberglass construction
- Installation: Mounting hardware included
- Dimensions: 33.5 mm (W) × 168 mm (L) × 53 mm (H)
Ideal for dual battery systems, 4WD setups, marine applications, and custom power distribution solutions.
Additional information
| Weight | 0.4 kg |
|---|---|
| Dimensions | 12 × 3 × 5 cm |





