MGI SpeedWare 4-Post Power Distribution Block Busbar, 250 AMP Rating for Automotive, Marine, and Solar Wiring
SKU: TGABL1141979
VENDOR: MGI SpeedWare
You Save: $3.99 (13%)
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MGI SpeedWare 4-Post Power Distribution Block Busbar 5/16" Studs with Cover, 250 AMP Rating for Automotive, Marine, and Solar Wiring (Red)
MGI SpeedWare 4-Post Power Distribution Block Busbar, 250 AMP Rating for Automotive, Marine, and Solar Wiring
MGI SpeedWare specializes in automotive electrical protection, control, and everything in between. Visit the Store ...But FAST Helps Visit the Store A 4-stud power distribution block is perfect for electrical wiring in cars, trucks, boats and more. You get high-quality stainless steel posts and a nickel-plated busbar built into an insulated nylon base. That means easy power distribution that looks clean and professional. After all, there's nothing better than custom wiring done right. Stainless steel studs and nickel-plated bus bar gives you long-lasting reliability and corrosion resistance. Everything is made and packaged in the USA – Quality is guaranteed. Designed for clean and professional custom wiring to multiple accessories. Rated 250A @ 12vDC per stud, with three #8-32 busbar screws rated 20A each. Package includes a protective cover and a tube of anti-seize grease. If you have any issues, our North American support team will find a way to make it right.
Key Features
- ✅ MADE IN THE USA – 4 x Stainless Steel 5/16" studs designed for 12V busbar power distribution in automotive, marine and solar applications.
- ✅ SUPERIOR CONDUCTIVITY – Nickel-plated brass busbar offers great electrical conductivity and reliable power transfer.
- ✅ SUPERIOR INSULATION – Glass-filled nylon base with cover helps protect against shorting and damage to your connections.
- ✅ MAX CURRENT: 250A @ 12vDC. Smaller #8-32 screws rated 20A each.
- ✅ INCLUDES: Positive 4-post base, red cover, retaining nuts, and a tube of anti-seize lubricant.
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- ✅ FREE standard shipping within the United States (3–6 business days)
- ✅ 100% money-back guarantee for lost or damaged items
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- ✅ Shipping via UPS, FedEx, and USPS
- ✅ Ships to lower 48 states only (no PO Boxes / APO / FPO)
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- ✅ 30-day hassle-free returns
- ✅ Items must be unused and in original packaging
- ✅ Full refund if item is not delivered
- ✅ Guaranteed delivery within 6–7 business days
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Category: Electronics
Subcategories: Car & Vehicle Electronics, Vehicle Electronics Accessories, Vehicle Audio & Video Installation, Connecting Blocks


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