---
product_id: 803629830
title: "Joinfworld 400A Power Distribution Block 12V Bus Bar with 4 x 5/16\"(M8) Studs Battery Bus Bar 48V DC Marine Terminal Block for Automotive Car Solar - Negative&Positive"
price: "HK$1951"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/803629830-joinfworld-400a-power-distribution-block-12v-bus-bar-with-4
store_origin: HK
region: Hong Kong
---

# Joinfworld 400A Power Distribution Block 12V Bus Bar with 4 x 5/16"(M8) Studs Battery Bus Bar 48V DC Marine Terminal Block for Automotive Car Solar - Negative&Positive

**Price:** HK$1951
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Joinfworld 400A Power Distribution Block 12V Bus Bar with 4 x 5/16"(M8) Studs Battery Bus Bar 48V DC Marine Terminal Block for Automotive Car Solar - Negative&Positive
- **How much does it cost?** HK$1951 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/803629830-joinfworld-400a-power-distribution-block-12v-bus-bar-with-4)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D667ZBF8 |
| Best Sellers Rank | #2 in Distribution Connecting Blocks #100 in Audio & Video Distribution Products |
| Brand Name | Joinfworld |
| Color | Red&Black |
| Connector Type | Screw |
| Current Rating | 400 Amps |
| Customer Reviews | 4.7 out of 5 stars 1,408 Reviews |
| Item Pitch | 0.31 Inches |
| Item Weight | 1.5 Pounds |
| Manufacturer | Joinfworld |
| Material | Copper, Nylon, Stainless Steel |
| Material Type | Copper, Nylon, Stainless Steel |
| Model | 400A |
| Mounting Type | Surface Mount |
| Number Of Contacts | 4 |
| Number Of Poles | 4 |
| Number of Positions | 4 |
| Part Number | BB400-T4M8S3-C-RB-2 |
| Pitch | 0.31 Inches |
| Specification Met | CE |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 85 Degrees Fahrenheit |
| Voltage | 12 Volts |

## Images

![Joinfworld 400A Power Distribution Block 12V Bus Bar with 4 x 5/16"(M8) Studs Battery Bus Bar 48V DC Marine Terminal Block for Automotive Car Solar - Negative&Positive - Image 1](https://m.media-amazon.com/images/I/71XLeddzWzL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hk/products/803629830-joinfworld-400a-power-distribution-block-12v-bus-bar-with-4](https://www.desertcart.hk/products/803629830-joinfworld-400a-power-distribution-block-12v-bus-bar-with-4)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-07-04*