--- product_id: 520996839 title: "300A Bus Bar 12V with 4 x 5/16\" (M8) Posts Power Distribution Block, 12 Volt Marine Busbar, Positive and Negative Bus Bars Heavy Duty Battery Terminals Blocks 48V DC with Cover, 2 Pack" brand: "gloaso" price: "12487 kr" currency: ISK in_stock: true category: "Gloaso" url: https://www.desertcart.is/products/520996839-300a-bus-bar-12v-with-4-x-5-16-m8 store_origin: IS region: Iceland --- # 300A continuous current rating Saltwater-resistant stainless steel hardware 4 x 5/16" (M8) heavy-duty terminal studs 300A Bus Bar 12V with 4 x 5/16" (M8) Posts Power Distribution Block, 12 Volt Marine Busbar, Positive and Negative Bus Bars Heavy Duty Battery Terminals Blocks 48V DC with Cover, 2 Pack **Brand:** gloaso **Price:** 12487 kr **Availability:** ✅ In Stock ## Summary > ⚡ Connect with Confidence — Power Your Projects Like a Pro! ## Quick Answers - **What is this?** 300A Bus Bar 12V with 4 x 5/16" (M8) Posts Power Distribution Block, 12 Volt Marine Busbar, Positive and Negative Bus Bars Heavy Duty Battery Terminals Blocks 48V DC with Cover, 2 Pack by gloaso - **How much does it cost?** 12487 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/520996839-300a-bus-bar-12v-with-4-x-5-16-m8) ## 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 - • **Powerhouse Performance:** Handles up to 300A continuous current for robust power distribution. - • **Effortless Installation:** Surface mount design with included screws for a secure, no-fuss setup. - • **Marine-Grade Durability:** Corrosion-resistant stainless steel screws and brass plates built to withstand harsh marine environments. - • **Tool-Free Wiring Access:** Removable side windows enable quick, hassle-free wiring without extra tools. - • **Versatile Compatibility:** Perfect for automotive, RV, solar, marine, and off-grid 12V to 48V DC systems. ## Overview The Gloaso 300A Bus Bar 12V is a heavy-duty power distribution block featuring four 5/16" (M8) stainless steel terminal studs, designed for up to 48V DC systems. Constructed with glass fiber reinforced nylon and brass plates, it offers superior corrosion resistance ideal for marine and off-grid applications. This 2-pack includes positive and negative bus bars with covers, ensuring safe, organized, and efficient multi-wire connections for automotive, solar, RV, and marine setups. ## Description Buy Gloaso 300A Bus Bar 12V with 4 x 5/16" (M8) Posts Power Distribution Block, 12 Volt Marine Busbar, Positive and Negative Bus Bars Heavy Duty Battery Terminals Blocks 48V DC with Cover, 2 Pack: Connecting Blocks - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - ​​✅ ​​Premium Construction: Heavy-Duty Module 300A Battery Bus Bar Terminal Blocks. Glass fiber reinforced Nylon base & cover with Brass plates. Stainless steel screws/nuts resist saltwater corrosion, marine bus bar 48v - ✅ ​​Secure Multi-wire Power Distribution Block: 300Amp Power Busbar with four 5/16"( M8) terminal studs– ideal for parallel/series setups in max 48v DC electric installations. Removable side windows allow quick access for wiring without tools - ✅Power Distribution Block Bus Bar Max voltage: 48VDC - ✅ ​​Battery Distribution Block Continuous Rating: 300 Amp at 12 Volt DC per connection - ✅ ​​Common Heavy Duty Positive and Negative Busbar: it widely fit for automotive, car, stereo setup, RVs, truck, trailer, solar, PV system, battery bank, off-grid, camper, yacht, boat, marine and max 48V DC electrical systems - ✅ ​​Easy to Install: the 12V Bus Bar is Surface Mount, 4 Mounting holes with screws included - ✅ ​​Safe Note: a, the wire and over current protection is sized based on the load; b, Make sure your 5/16" Lug can work with 300Amps current - ✅ ​​​What You Get: 1x 300A postive battery busbar with 4x 5/16" studs terminal blocks( red), 1x 300A negative buss bar with 4x 5/16" studs battery terminal block( black), 2x covers, 16x screws - ✅ The 12V Bus Bar Terminal Blocks with Covers are Climate Friendly. Safer Chemicals. contain Recycled Materials. Worker well-being. Economical Package ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B7RLB2VC | | Best Sellers Rank | #116 in Distribution Connecting Blocks #1,045 in Audio & Video Distribution Products | | Brand Name | Gloaso | | Centerline Length | 13.8 centimeters | | Color | 300A- 4x5/16" (M8) - Black& Red 2pack | | Connector Type | Screw | | Current Rating | 300 A | | Customer Reviews | 4.7 out of 5 stars 105 Reviews | | Included Components | 1 Pair 300A Busbars with 5/16" Studs and Cover( Red& Black), Screws | | Item Dimensions W x H | 2.72"W x 1.75"H | | Item Type Name | Bus Bar | | Item Weight | 1.6 pounds | | Manufacturer | Gloaso | | Material | Base& Cover Material: Nylon, Glass Fiber reinforced., Bus Material: Brass, Nickel plated, Stud Material: Stainless Steel Material Base& Cover Material: Nylon, Glass Fiber reinforced., Bus Material: Brass, Nickel plated, Stud Material: Stainless Steel See more | | Material Type | Base& Cover Material: Nylon, Glass Fiber reinforced., Bus Material: Brass, Nickel plated, Stud Material: Stainless Steel | | Model | FC360-300A-BR | | Mounting Type | surface | | Number Of Contacts | 4 | | Number Of Poles | 4 | | Number of Items | 2 | | Number of Packs | 1 | | Number of Positions | 4 | | Part Number | C360-300A-BR | | Specification Met | CE, RoHS | | Voltage | 48 volts_of_direct_current | | Warranty Description | 6 Months since order placed | ## Product Details - **Brand:** Gloaso - **Color:** 300A- 4x5/16" (M8) - Black& Red 2pack - **Connector Type:** Screw - **Current Rating:** 300 A - **Mounting Type:** surface - **Number Of Contacts:** 4 - **Number Of Poles:** 4 - **Product Dimensions:** 2.72"W x 1.75"H - **Voltage:** 48 volts_of_direct_current ## Images ![300A Bus Bar 12V with 4 x 5/16" (M8) Posts Power Distribution Block, 12 Volt Marine Busbar, Positive and Negative Bus Bars Heavy Duty Battery Terminals Blocks 48V DC with Cover, 2 Pack - Image 1](https://m.media-amazon.com/images/I/61g8vmSrSzL.jpg) ![300A Bus Bar 12V with 4 x 5/16" (M8) Posts Power Distribution Block, 12 Volt Marine Busbar, Positive and Negative Bus Bars Heavy Duty Battery Terminals Blocks 48V DC with Cover, 2 Pack - Image 2](https://m.media-amazon.com/images/I/61gY90BlQgL.jpg) ![300A Bus Bar 12V with 4 x 5/16" (M8) Posts Power Distribution Block, 12 Volt Marine Busbar, Positive and Negative Bus Bars Heavy Duty Battery Terminals Blocks 48V DC with Cover, 2 Pack - Image 3](https://m.media-amazon.com/images/I/71q+ZwcAnoL.jpg) ![300A Bus Bar 12V with 4 x 5/16" (M8) Posts Power Distribution Block, 12 Volt Marine Busbar, Positive and Negative Bus Bars Heavy Duty Battery Terminals Blocks 48V DC with Cover, 2 Pack - Image 4](https://m.media-amazon.com/images/I/71QpEWoJZvL.jpg) ![300A Bus Bar 12V with 4 x 5/16" (M8) Posts Power Distribution Block, 12 Volt Marine Busbar, Positive and Negative Bus Bars Heavy Duty Battery Terminals Blocks 48V DC with Cover, 2 Pack - Image 5](https://m.media-amazon.com/images/I/61p36exVlnL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - Gloaso Busbars 12V Marine Bus Bar 300A with 4x M8 Studs Power Distribution Block, Heavy Duty Battery Terminal Blocks 12 Volt-48V DC 300 Amp for Car/Trucks/Campervan/Yacht/Boat/Solar, Red& Black 2 Pack - AUTOWIRING Automotive Hi-Flex 110 Amp 16mm² Battery/Starter/Inverter/Welding PVC Cable Wire (Black, 10 Metre) - Spurtar Battery Isolator Switch 12V 24V 48V 250A Master Battery Kill Switch Power Cut Off Shut Off Selector for Car RV ATV UTV Vehicle Boat On-Off --- ## 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.is/products/520996839-300a-bus-bar-12v-with-4-x-5-16-m8](https://www.desertcart.is/products/520996839-300a-bus-bar-12v-with-4-x-5-16-m8) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-09-18*