





Bus Bar 12–48 V DC – Power distribution block, 5 studs – 150 A – Pair + covers
SKU: 15803
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Organize and secure your wiring in a flash: pair of bus bars 12–48 V (positive/negative) with 5 M6 studs (1/4") per bar, up to 150 A DC.
High conductivity nickel-plated copper plate, stainless steel studs, nylon covers. Ideal for car, camper, 4×4, marine for clean and safe distribution.
- Clean & safe distribution: 5 M6 (1/4") stud terminals to group and distribute your + / − returns in 12 V / 24 V / 48 V DC.
- High current capacity: up to 150 A DC (130 A AC) thanks to the high conductivity nickel-plated copper plate.
- Durable & corrosion-resistant: stainless steel studs, nickel-plated copper plate, heat-resistant nylon base.
- Secure: nylon covers to protect active parts and prevent accidental short circuits.
- Quick installation: nuts with integrated washer for reliable tightening and excellent electrical contact.
- Complete pair: 1 red bar (positive) + 1 black bar (negative), mounting screws included.
This 12–48 V DC bus bar is a compact distribution block designed for neat wiring of your installations (car, van, 4×4, camper, boat, motorcycle, workshop).
The nickel-plated copper plate offers excellent conductivity and superior corrosion resistance, while the stainless steel studs and nylon base ensure strength and durability.
The 5 M6 stud terminals (1/4") accommodate a wide range of lugs and cable sizes. The protective covers limit the risk of accidental contact and help keep wiring tidy.
Technical specifications
- Max voltage: 48 V DC / 300 V AC
- Max current: 150 A DC / 130 A AC
- Terminals: 5 M6 studs (1/4") per bar
- Materials: stainless steel studs, nickel-plated copper plate, nylon base
- Dimensions (L×W×H): 4.2" × 0.9" × 1.1" (≈ 106.7 × 22.9 × 27.9 mm)
- Weight (approx.): ≈ 0.18 kg (total)
- Year: 2024
- Type: Bus Bar – Distribution Block 12 V / 24 V / 48 V
- Connectivity: tightening with nut/screw (integrated washer)
Package contents
- 2 bus bars: 1 red (+) and 1 black (−)
- 2 protective covers (nylon)
- Mounting hardware (1 set per bar)
- 5 M6 studs (1/4") per bar (pre-installed)
Uses & compatibilities
- Automobile, utility, truck, 4×4, camper/van
- Marine: boat, sailboat, yacht
- Motorcycle, quad, UTV
- Low voltage electrical panels, auxiliary boxes
Installation tips
- Cut the power and disconnect the battery before intervention.
- Position the bar on a rigid support, protected from excessive moisture and mobile metallic objects.
- Use suitable terminals (sections conforming to the intensity), properly crimped.
- Protect each output with a suitable fuse/circuit breaker.
- Tighten the nuts firmly (without excess); periodically check the tightness.
2-year warranty
15803





