Heavy Duty 400 Amp 12 Volt Bus Bar Power Distribution Block With Premium Brass Terminals And Ultra Durable Nylon Cover For Built Tough Automotive Marine Solar Wiring Red Black Pair

Heavy Duty 400A Power Distribution Bus Bar for Auto
✔️ 400 amp capacity, 3/8 inch (10mm) threads, copper core

This set includes one red and one black bus bar designed to manage heavy electrical loads in trucks, boats, solar setups, and hot rods. Packing a paired red and black unit makes routing cables straightforward so your engine bay or battery box stays tidy and safe from stray sparks.

✅ Copper center strip handling up to 400 amps realworld load
✅ Nylon shielding blocks moisture and stops accidental shorts
✅ Mounting hardware uses 3/8 inch (10mm) bolts and #8 (4mm) screws
✅ Package includes four 0.18 inch (4.5mm) ring terminals
✅ Fasteners stay secure through vibration on rough dirt roads

💡 Why do mechanics prefer copper based bus bars for truck audio and campervan builds?
Finding handy ways to split heavy duty current without messy spade lugs keeps your electrical grid running smooth.
- Solid copper core pushes 400 amps faster than thin aluminum links
- Thick nylon jackets measure 0.10 inch (2.5mm) to shut out road grime
- Base plate uses a 3/8 inch (10mm) hole pattern for standard drill jigs

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