500A Bus Bar Power Distribution Block 12V 48V DC Positive Negative Marine

Wire your 12V to 48V DC systems cleanly with this 500A bus bar. It handles up to 4/0 gauge cables so your runs stay neat.

Key Features
- Rated 500A for 12V–48V DC and 300V AC systems
- Copper plate takes 4/0 gauge wire and terminals
- Covers and waterproof rings help block accidental contact
- Studs fit M8 and M10 lugs, so no adapter hunting

Quick Specs
- Current: 500A
- Voltage: 48V DC / 300V AC
- Studs: 4 x 5/16" (M8), 2 x 3/8" (M10)
- Size: 5.4 x 5.4 x 2.7 in
- Weight: 2.3 lb

Who It's For
For car, truck, marine, boat, RV, and solar builders tidying battery and ground runs.

Click Buy It Now to get your power distribution block set.

We accept all major credit cards, PayPal, and other secure payment methods for your convenience. Your payment information is fully encrypted to ensure a safe and seamless transaction. Please complete your payment within 3 days of purchase to avoid any delays in shipping.

  • Free & Fast Shipping — We offer free shipping with a standard delivery time of 3–7 business days.
  • Multiple Carriers — We may use USPS, FedEx, or UPS to ensure your package arrives safely and on time.
  • Handling Time — Orders are processed and shipped within 1–2 business days of receiving cleared payment.
  • Shipping Restrictions — Shipping to Alaska, Hawaii, Puerto Rico, and US territories may incur additional charges. Please contact us before ordering.
  • Tracking — A tracking number will be provided after shipment. Contact us if you have any delivery concerns.
  • 30-Day Hassle-Free Returns — If you are not completely satisfied, return the item within 30 days for a full refund or exchange.
  • Easy Return Process — Contact us to start a return and we will provide detailed instructions and a return label.
  • No Restocking Fees — There are no restocking fees. However, the buyer is responsible for return shipping costs if the return is not due to our error.
  • Refund Processing — Refunds are processed within 5 business days of receiving the returned item in its original condition.

If you have any questions or concerns, please feel free to reach out to our customer support team. You can contact us through the eBay messaging system. We are available Monday to Friday, 9:00 am to 5:00 pm, and we will do our best to respond within 24 hours.