--- product_id: 603563341 title: "Copper Bus Bar 12V 400A Heavy Duty 8XM10 Stud Battery Busbar Terminal Block | Gloaso Marine Bus Bars, 48V DC Power Distribution Blocks 400 Amp for Car Truck Caravan Solar PV Boat Campervan, Black&Red" brand: "gloaso" price: "$266.75" currency: USD in_stock: true reviews_count: 5 category: "Gloaso" url: https://www.desertcart.us/products/603563341-copper-bus-bar-12v-400a-heavy-duty-8xm10-stud-battery store_origin: US region: United States of America --- # 400A continuous current capacity Saltwater-resistant stainless steel hardware 8x M10 heavy-duty stud terminals Copper Bus Bar 12V 400A Heavy Duty 8XM10 Stud Battery Busbar Terminal Block | Gloaso Marine Bus Bars, 48V DC Power Distribution Blocks 400 Amp for Car Truck Caravan Solar PV Boat Campervan, Black&Red **Brand:** gloaso **Price:** $266.75 **Availability:** ✅ In Stock ## Summary > 🔋 Command your power with marine-grade precision and unstoppable current flow! ## Quick Answers - **What is this?** Copper Bus Bar 12V 400A Heavy Duty 8XM10 Stud Battery Busbar Terminal Block | Gloaso Marine Bus Bars, 48V DC Power Distribution Blocks 400 Amp for Car Truck Caravan Solar PV Boat Campervan, Black&Red by gloaso - **How much does it cost?** $266.75 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/603563341-copper-bus-bar-12v-400a-heavy-duty-8xm10-stud-battery) ## Best For - gloaso enthusiasts ## Why This Product - Trusted gloaso brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Space-Savvy:** Slim 168x79x40mm design fits tight spaces in vehicles, boats, and solar arrays - • **Powerhouse Performance:** Handles up to 400A continuous current for demanding setups - • **Marine-Grade Durability:** Stainless steel screws and glass fiber reinforced nylon resist corrosion in harsh environments - • **Effortless Wiring Access:** Removable side windows enable quick, tool-free installation and maintenance - • **Eco-Conscious Engineering:** Made with recycled materials and safer chemicals for a greener footprint ## Overview The Gloaso Copper Bus Bar is a heavy-duty 12V-48V power distribution block designed for professional-grade electrical systems in cars, trucks, boats, and solar setups. Featuring tin-plated copper plates and corrosion-resistant stainless steel hardware, it supports up to 400 amps continuous current through 8 M10 stud terminals. Its compact, glass fiber reinforced nylon housing ensures durability and easy installation, while eco-friendly materials underline a commitment to sustainability. ## Description 12V- 48V Bus Bar Copper 400A with 8X M10 Studs Terminals Marine Power Distribution Block Vehicle Battery Buss Bar with Cover Heavy Duty Busbar for Car Boat Trucks Solar, Red& Black  The Bus is Tin-Plated Copper made, provide excellent conductivity and security in electrical application. The covers keep the connections safe from any external contact, avoiding possible short circuits and / or injuries. The Bus Bars are easy to install, and help to organize your custom electrical systems. Specifications: Base & Cover Material: Nylon, Glass Fiber reinforce Bus Material: Tin-Plated Copper Max Voltage: 48V DC Max Continuous Rating: 400A DC. You can use it in any 48V DC solar, rv, boat, car, trucks or more electrical application. Terminal Stud Size: 8x 3/8" (M10 ) , also be avaliable in 5/16"( M8). Dimension (LxWxH) approx. 6.61"x 3.11"x 1.57" ( 168x79x40mm). Package Include: 1 x 400a Busbar Box with M10 Post Terminals and Cover( Black & Red) Review: Funziona - Funziona Review: High Quality High Amperage Bus Bars - Really good quality with a real high Amp rating for the whole bus bar, unlike cheaper ones that divide the rating between the terminals. This is very much so worth the money. You can tell immediately by the weight that they are of superior quality. Up for the job needed. ## Features - 🔹Premium Construction: Heavy duty module Busbar Box. Glass fiber reinforced nylon base & cover with thickened 5.5mm tin-plated copper plates for maximum conductivity. Stainless steel screws/nuts resist saltwater corrosion, sepcial for marine - 🔹 ​Secure Multi-wires Distribution Block: 400A PowerBar with eight M10 terminal studs– ideal for parallel/series setups in max 48v DC electric installations. Removable side windows allow quick access for wiring without tools - 🔹 Max voltage: 48VDC. Continuous Rating: 400Amps DC - 🔹Common Bus Bar Distribution Box: it widely fit for max 48V DC automotive, car, stereo setup, RVs, truck, trailer, solar, potovoltaic( PV), battery bank, off-grid, boat and marine DC electrical systems and more - 🔹Easy to Install : Compact Busbar( 168x79x40mm) for tight space. Surface Mount, 2 Screws - 🔹 ​Safe Note: a, the wire and over current protection is sized based on the load; b, Make sure your M10 Lug can work with 400Amps current - 🔹 ​​What You Get: 1x 400 Amp bus bar with 8x ​M10 studs terminal, 2x covers( red& black), 2x screws - 🔹 ​​The Busbars are Climate Friendly. Safer Chemicals. contain Recycled Materials. Worker well-being. Economical Package ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B2NRD2R9 | | Brand Name | Gloaso | | Centerline Length | 168 Millimetres | | Colour | Red&Black | | Connector Type | Screw | | Country of Origin | USA | | Current Rating | 400 Amps | | Customer Reviews | 4.7 out of 5 stars 345 Reviews | | Included Components | 1 set 400a Bus Bar Box with 8 x M10 Posts Terminals & Cover( Black+ Red), Screws | | Item Dimensions W x H | 16.8W x 4H Centimeters | | Item Weight | 588 Grams | | Manufacturer | Gloaso | | Material | Bus Material: Tin-Plated Copper, Base& Cover Material: Nylon, Glass Fiber reinforce, Stud& Screws: Stainless Steel Material Bus Material: Tin-Plated Copper, Base& Cover Material: Nylon, Glass Fiber reinforce, Stud& Screws: Stainless Steel See more | | Material Type | Bus Material: Tin-Plated Copper, Base& Cover Material: Nylon, Glass Fiber reinforce, Stud& Screws: Stainless Steel | | Model Number | A1533R-400A-RB | | Mounting Type | Panel Mount | | Number Of Contacts | 8 | | Number Of Poles | 8 | | Number of Positions | 8 | | Part Number | A1533R-400A-RB | | Specification Met | CE, RoHS, UKCA | | Temperature Range | -32ºC to 82ºC Degrees Celsius | | Upper Temperature Rating | 82 Degrees Celsius | | Voltage | 48 Volts (DC) | ## Product Details - **Current Rating:** 400 Amps - **Connector Type:** Screw - **Number Of Contacts:** 8 - **Mounting Type:** Panel Mount - **Material:** (function(f) {var _np=(window.P._namespace("DetailPageProductOverviewTemplatesJava"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('A').execute(function(A){ A.on('a:truncate:po-attribute-truncate-4:updated', function(data) { var isTruncated = !data.truncateInstance.getIfTextFits(); var seeMoreElement = document.getElementById('po-attribute-see-more-id-4'); if(seeMoreElement) { seeMoreElement.style.display = isTruncated ? '' : 'none'; } }) }); })); Bus Material: Tin-Plated Copper, Base& Cover Material: Nylon, Glass Fiber reinforce, Stud& Screws: Stainless SteelBus Material: Tin-Plated Copper, Base& Cover Material: Nylon, Glass Fiber reinforce, Stud& Screws: Stainless Steel See more ## Images ![Copper Bus Bar 12V 400A Heavy Duty 8XM10 Stud Battery Busbar Terminal Block | Gloaso Marine Bus Bars, 48V DC Power Distribution Blocks 400 Amp for Car Truck Caravan Solar PV Boat Campervan, Black&Red - Image 1](https://m.media-amazon.com/images/I/61KqERRZWfL.jpg) ![Copper Bus Bar 12V 400A Heavy Duty 8XM10 Stud Battery Busbar Terminal Block | Gloaso Marine Bus Bars, 48V DC Power Distribution Blocks 400 Amp for Car Truck Caravan Solar PV Boat Campervan, Black&Red - Image 2](https://m.media-amazon.com/images/I/71S5KUbAXJL.jpg) ![Copper Bus Bar 12V 400A Heavy Duty 8XM10 Stud Battery Busbar Terminal Block | Gloaso Marine Bus Bars, 48V DC Power Distribution Blocks 400 Amp for Car Truck Caravan Solar PV Boat Campervan, Black&Red - Image 3](https://m.media-amazon.com/images/I/71y1z2gGMzL.jpg) ![Copper Bus Bar 12V 400A Heavy Duty 8XM10 Stud Battery Busbar Terminal Block | Gloaso Marine Bus Bars, 48V DC Power Distribution Blocks 400 Amp for Car Truck Caravan Solar PV Boat Campervan, Black&Red - Image 4](https://m.media-amazon.com/images/I/616OwIAy+uL.jpg) ![Copper Bus Bar 12V 400A Heavy Duty 8XM10 Stud Battery Busbar Terminal Block | Gloaso Marine Bus Bars, 48V DC Power Distribution Blocks 400 Amp for Car Truck Caravan Solar PV Boat Campervan, Black&Red - Image 5](https://m.media-amazon.com/images/I/71hWM3-9GmL.jpg) ## Customer Reviews ### ⭐⭐⭐ Funziona *by C***N on 16 November 2022* Funziona ### ⭐⭐⭐⭐⭐ High Quality High Amperage Bus Bars *by F***T on 27 June 2024* Really good quality with a real high Amp rating for the whole bus bar, unlike cheaper ones that divide the rating between the terminals. This is very much so worth the money. You can tell immediately by the weight that they are of superior quality. Up for the job needed. ### ⭐⭐⭐⭐ Useful *by S***S on 5 May 2026* Handy option with 4 posts for pos and neg ## Frequently Bought Together - Gloaso 12V-48V Copper Bus Bars 400A Marine Busbar Power Distribution Block Heavy Duty 8X 3/8" (M10) Posts Battery Terminal Buzz Bar DC 400 Amp for Automotive/Trailer/RV/Solar/Boat/Marine | Red&Black - TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing - 10pcs 4 Awg - 3/8" (M10) Sanuke Wire Lugs Ring Terminal Connectors Ends, UL Listed Heavy Duty for Battery Cable Lug Wire Electrical Eyelets with 3:1 Dual Wall Adhesive Heat Shrink --- ## 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.us/products/603563341-copper-bus-bar-12v-400a-heavy-duty-8xm10-stud-battery](https://www.desertcart.us/products/603563341-copper-bus-bar-12v-400a-heavy-duty-8xm10-stud-battery) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-03*