--- product_id: 550410911 title: "Bus Bar Terminal Block 4 x 5/16\" (M8) Terminal Stud, 6 x #8 (M4) Screw Terminal Positive & Ground Power Distribution Block with Cover Marine Bus Bar 12V - 48V for Automotive Car Boat" brand: "daiertek" price: "€ 82.98" currency: EUR in_stock: true reviews_count: 5 category: "Daiertek" url: https://www.desertcart.hr/products/550410911-bus-bar-terminal-block-4-x-5-16-m8-terminal store_origin: HR region: Croatia --- # 150A DC max current 12V-48V compatible Polycarbonate cover included Bus Bar Terminal Block 4 x 5/16" (M8) Terminal Stud, 6 x #8 (M4) Screw Terminal Positive & Ground Power Distribution Block with Cover Marine Bus Bar 12V - 48V for Automotive Car Boat **Brand:** daiertek **Price:** € 82.98 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your power game with the ultimate bus bar block! ## Quick Answers - **What is this?** Bus Bar Terminal Block 4 x 5/16" (M8) Terminal Stud, 6 x #8 (M4) Screw Terminal Positive & Ground Power Distribution Block with Cover Marine Bus Bar 12V - 48V for Automotive Car Boat by daiertek - **How much does it cost?** € 82.98 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/550410911-bus-bar-terminal-block-4-x-5-16-m8-terminal) ## Best For - daiertek enthusiasts ## Why This Product - Trusted daiertek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Voltage Ready:** Seamlessly supports 12V to 48V systems for versatile use - • **Powerhouse Capacity:** Handles up to 150A DC for robust power distribution - • **Safety First Design:** Polycarbonate cover and insulated nuts prevent shorts and accidents - • **Complete Terminal Set:** Includes 4 M8 studs + 6 M4 screw terminals for flexible connections - • **Marine-Grade Durability:** Copper plates & stainless steel terminals built for extreme environments ## Overview The DAIERTEK Bus Bar Terminal Block is a dual-pack power distribution solution featuring one positive (red) and one negative (black) bus bar. Rated for up to 300V AC and 150A DC, it supports 12V to 48V automotive and marine systems. Equipped with 4 M8 terminal studs and 6 M4 screw terminals, plus a protective polycarbonate cover and insulated nuts, it ensures safe, reliable connections in harsh environments. ## Description power distribution block bus bar distribution block marine bus bar bus bar 12v 12v bus bar 12v distribution block battery bus bar 12v power distribution block bus bar 12v marine busbar battery distribution block power distribution blocks negative bus bar bus bar terminal block ground bus bar ground distribution block power distribution battery terminal block negative bus bar 12v marine marine power distribution block power bus bar 12 volt power distribution block ground bus bar 12v 12v power block automotive power distribution block junction block 12v 12 volt bus bar automotive bus bar automotive ground bus bar red black bus bar bus bar with cover 12v dc bus bar Review: Product was as advertised and worked great for our application Review: Does the job, well made. ## Features - Features: Marine bus bar junction block 12v, these busbars will come in pairs, include one positive bus bar (red one) and one negative bus bar (black one). - Rating: Max voltage: 300V AC, 48V DC. Max continuous amperage: 130A AC, 150A DC. This battery distribution block will be suitable for both AC and DC systems. - Terminals: Each battery bus bar 12v includes - M8 (5/16") terminal studs x 4 and M4 (#8) screw terminals x 6, two power bus bars in the package - one positive bus bar and one ground bus bar. - With Cover: This 12v power distribution block will come with polycarbonate cover and insulated rubber nuts, which can cover the exposed terminals of the bus bar terminal block and prevent accidental electrical short circuit. - Application: This battery terminal block uses copper plates and stainless steel terminals as conductors, which enables the battery distribution block to work in extreme environment, suitable for automotive, car, marine, boat, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09YNK5CHY | | Best Sellers Rank | #97,733 in Electronics ( See Top 100 in Electronics ) #46 in Distribution Connecting Blocks | | Brand | DAIERTEK | | Customer Reviews | 4.8 4.8 out of 5 stars (359) | | Date First Available | 20 June 2023 | | Item Weight | 290 g | | Item model number | DAIERTEK-BUSBAR-4xM8-6xM4 | | Manufacturer | DAIERTEK | | Manufacturer Part Number | BB150-T4M8S6-C-RB | | Product Dimensions | 14.99 x 14.99 x 3.48 cm; 290 g | | Voltage | 300 Volts | ## Product Details - **Connector type:** Screw - **Current rating:** 150 Amps - **Material:** Copper Stainless Steel - **Mounting type:** Panel Mount - **Number of contacts:** 6 ## Images ![Bus Bar Terminal Block 4 x 5/16" (M8) Terminal Stud, 6 x #8 (M4) Screw Terminal Positive & Ground Power Distribution Block with Cover Marine Bus Bar 12V - 48V for Automotive Car Boat - Image 1](https://m.media-amazon.com/images/I/7163xr4NYUL.jpg) ## Questions & Answers **Q: Is the plate tinned copper? It says "copper" but copper is not silver only aluminum, stainless, or tinned copper is that color. What is the material?** A: Yes, this plate of bus bar is made of tin-plated copper. Because copper is easily oxidized, we use tin-plated copper as the bottom plate of this bus bar. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by T***S on 21 January 2024* Product was as advertised and worked great for our application ### ⭐⭐⭐⭐⭐ Review *by D***L on 8 November 2025* Does the job, well made. ### ⭐⭐⭐⭐⭐ Review *by K***1 on 7 May 2024* Well built product used on my utv for installing multiple accessories worked great ## Frequently Bought Together - DAIERTEK Bus Bar Terminal Block 4 x 5/16" (M8) Terminal Stud, 6 x #8 (M4) Screw Terminal Positive & Ground Power Distribution Block with Cover Marine Battery Bus Bar 12V - 48V for Automotive Car Boat - 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 - 5/16" (M8) 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.hr/products/550410911-bus-bar-terminal-block-4-x-5-16-m8-terminal](https://www.desertcart.hr/products/550410911-bus-bar-terminal-block-4-x-5-16-m8-terminal) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-15*