--- product_id: 801945569 title: "150A 12V Power Distribution Block Bus Bar 48V DC earthing Busbar with Cover 4 X 1/4\" (M6) 6 X #8 (M4) Studs Battery Bus Bar with Terminal Block for Car Boat Marine Solar System(Red, Black)" brand: "chersun" price: "S$29" currency: SGD in_stock: true reviews_count: 2 category: "Chersun" url: https://www.desertcart.sg/products/801945569-150a-12v-power-distribution-block-bus-bar-48v-dc-earthing store_origin: SG region: Singapore --- # 150A max current @12V 10 versatile terminal studs/screws Insulated PC base + corrosion-resistant 150A 12V Power Distribution Block Bus Bar 48V DC earthing Busbar with Cover 4 X 1/4" (M6) 6 X #8 (M4) Studs Battery Bus Bar with Terminal Block for Car Boat Marine Solar System(Red, Black) **Brand:** chersun **Price:** S$29 **Availability:** ✅ In Stock ## Summary > 🔌 Power your projects with precision and style — don’t get left in the dark! ## Quick Answers - **What is this?** 150A 12V Power Distribution Block Bus Bar 48V DC earthing Busbar with Cover 4 X 1/4" (M6) 6 X #8 (M4) Studs Battery Bus Bar with Terminal Block for Car Boat Marine Solar System(Red, Black) by chersun - **How much does it cost?** S$29 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/801945569-150a-12v-power-distribution-block-bus-bar-48v-dc-earthing) ## Best For - chersun enthusiasts ## Why This Product - Trusted chersun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Pure copper studs and stainless steel hardware ensure corrosion resistance and longevity. - • **Streamlined Setup:** Open-frame design enables 180° wire lug installation for flexible, clutter-free wiring. - • **Safety Meets Clarity:** Transparent, heat-resistant cover protects terminals while allowing quick visual inspection. - • **Powerhouse Performance:** Handles up to 150A at 12V and 40A at 48V for robust, stable power delivery. - • **Versatile Connectivity:** Equipped with 4 M6 studs and 6 M4 screws to support diverse wiring needs. ## Overview This 150A 12V power distribution bus bar is engineered for high-capacity, reliable power management in vehicles, marine, RV, and solar systems. Featuring pure copper studs, corrosion-resistant stainless steel screws, and an insulated base, it ensures safe, efficient current flow. The transparent cover and open-frame design simplify installation and maintenance, making it the go-to solution for professionals demanding durability, safety, and organized wiring. ## Description What is our product? We offer a high-power battery bus bar terminal block designed for reliable power distribution in demanding environments. It is rated at 150A in a 12V circuit and 40A in a 48V circuit, enabling stable transmission in vehicles, RVs, boats, and solar setups. Each unit includes 4 M6 (1/4") terminal studs and 6 M4 (#8) terminal screws for versatile connectivity. It is crafted with pure copper studs for excellent conductivity, stainless steel screws and nuts for corrosion resistance, and an insulated PC base to reduce short-circuit risk. A transparent, heat-resistant cover protects terminals from dust and accidental contact while allowing easy access. The open-frame design supports 180° wire lug installation, accommodating various cable angles and routing needs. What functions does our product have? - High-current distribution: consolidates multiple connections in one organized block for efficient power management. - Clear positive/ground separation: paired red (positive) and black (ground) blocks simplify wiring and troubleshooting. - Safe and durable construction: corrosion-resistant materials and an insulated base enhance reliability in harsh environments. - Easy inspection and access: transparent cover provides visibility while protecting terminals. - Flexible routing: open-frame design enables 180° wire lug installation to suit different cable angles and setups. Why choose our product? We believe our bus bar offers a robust combination of power, safety, and versatility. The high current ratings, durable copper and stainless-steel components, and insulated base deliver reliable performance in cars, trucks, RVs, yachts, marine power systems, and off-grid solar. The organized layout, protective cover, and flexible wiring options simplify installation and maintenance, reduce downtime, and improve visibility for troubleshooting. If you value quality, safety, and adaptable wiring solutions, this bus bar is a sound choice. Review: Good, heavy-duty distribution block for off-grid solar installation. - These 150A 12V (40A 48V) Power Distribution Block Bus Bars are suitable for low voltage power distribution in an enclosed environment, or within a weatherproof cabinet if used for outside distribution circuits. I am going to use these distribution blocks for the low-voltage circuits of an off-grid solar installation with LED lighting, 12V storage batteries, and a 600W inverter for 110/240V AC output. Each bus bar is fitted with 4xM6 terminal studs and 6xM4 terminal screws. The end studs are fitted with screw-on plastic caps, which retain a rigid, translucent plastic cover over the terminals. The cover offers some guarding of the terminals but they are still accessible from the sides, so any loose wiring in the vicinity could make contact with the bus bar. The red/black plastic base has two holes for screw mounting (25mm chipboard screws provised) and is robust enough to be used with suitably heavy-duty cables. The description states, "These bus bars feature pure copper studs for excellent conductivity and stainless steel screws/nuts that are rust and corrosion-resistant." At first glance, I thought all the metal parts are stainless but scratching the bar exposed the copper under a thick nickel plating. Overall the power distribution block looks to be of good quality, and whilst there are cheaper alternatives, it will give me a neat installation with capability to add additional circuits if required. Review: Pretty much perfect - Really nicely made busbars. The cover is held onto the M8 studs at either end by a domed nuts, the most secure I've seen used in busbars, and while the cover doesn't provide any atmospheric protection it WILL stop spanners and screwdrivers from falling onto potentially high current supplies. There's 4 M8 studs and 6 M4 screw terminals which should provide plenty of wiring options. I have a 12V supply in my office due to having so many 12V appliances and lights, so these are destined to be the centre of the distribution board for it (a literal board with relays and controllers and things). They're overkill for what I'm doing at the moment but I want things to look tidy. And the price - at under £14 they're cheaper than other busbars I've reviewed while being at least as good, better than one set. I can recommend to anyone needing busbars for a project. ## Features - 【High Power Rating】The battery bus bar terminal blocks are designed for high-capacity power distribution, rated at 150A when used in a 12V circuit and 40A in a 48V circuit. This car bus bar allows for stable and efficient power transmission in various applications, including vehicles, RVs, boats, and solar systems. Each bus bar power distribution block includes 4 M6 (1/4") terminal studs and 6 M4 (#8) terminal screws for versatile connectivity. - 【Durable and Safety】Made with premium materials, these bus bars feature pure copper studs for excellent conductivity and stainless steel screws/nuts that are rust and corrosion-resistant. The insulated PC base enhances safety by preventing short circuits, making these power distribution block suitable for demanding environments such as marine and automotive applications. - 【Organized Wiring Solution】The terminal blocks helps clean up wiring by organizing multiple connections in a neat and clutter-free manner. The paired red (positive) and black (ground) blocks simplify wiring management, allowing for quick troubleshooting and enhanced visibility of connections. - 【Open Frame Cover】The bus bars are equipped with a transparent, heat-resistant cover to protect terminals from dust and accidental contact while still allowing easy access. The open-frame power distribution block bus bar facilitates 180° wire lug installation, accommodating various cable angles and types, which is beneficial for flexible routing in different setups. - 【Wide Application】These battery bus bars are suitable for a variety of applications, including cars, trucks, RVs, yachts, marine power systems, and off-grid solar setups. The robust Bus Bar with Terminal Blocks ensures secure, vibration-proof connections in harsh environments. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0G46KLSDT | | Best Sellers Rank | 145,498 in DIY & Tools ( See Top 100 in DIY & Tools ) 279 in Terminal Blocks (DIY & Tools) | | Brand | Chersun | | Connector Type | Screw | | Country Of Origin | China | | Current Rating | 150 Amps | | Customer Reviews | 4.5 4.5 out of 5 stars (2) | | Gauge | 1 | | Included Components | bus bar terminal block | | Item Dimensions W x H | 20W x 44H millimetres | | Manufacturer | Chersun | | Manufacturer Part Number | NJ0217440AM-PSHuk | | Model Number | 717931497174 | | Mounting Type | Panel Mount, Wall Mount | | Number Of Contacts | 10 | | Number Of Poles | 10 | | Number of Positions | 10 | | Specification Met | / | | UPC | 717931497174 | | Unit Count | 1.0 count | ## Product Details - **Brand:** Chersun - **Connector type:** Screw - **Current rating:** 150 Amps - **Gauge:** 1 - **Mounting type:** Panel Mount, Wall Mount - **Number of contacts:** 10 - **Number of items:** 1 - **Number of poles:** 10 - **Product dimensions:** 20W x 44H millimetres - **Specification met:** / ## Images ![150A 12V Power Distribution Block Bus Bar 48V DC earthing Busbar with Cover 4 X 1/4" (M6) 6 X #8 (M4) Studs Battery Bus Bar with Terminal Block for Car Boat Marine Solar System(Red, Black) - Image 1](https://m.media-amazon.com/images/I/613h2bauNTL.jpg) ![150A 12V Power Distribution Block Bus Bar 48V DC earthing Busbar with Cover 4 X 1/4" (M6) 6 X #8 (M4) Studs Battery Bus Bar with Terminal Block for Car Boat Marine Solar System(Red, Black) - Image 2](https://m.media-amazon.com/images/I/61PCqsTeBeL.jpg) ![150A 12V Power Distribution Block Bus Bar 48V DC earthing Busbar with Cover 4 X 1/4" (M6) 6 X #8 (M4) Studs Battery Bus Bar with Terminal Block for Car Boat Marine Solar System(Red, Black) - Image 3](https://m.media-amazon.com/images/I/61w8inKegmL.jpg) ![150A 12V Power Distribution Block Bus Bar 48V DC earthing Busbar with Cover 4 X 1/4" (M6) 6 X #8 (M4) Studs Battery Bus Bar with Terminal Block for Car Boat Marine Solar System(Red, Black) - Image 4](https://m.media-amazon.com/images/I/71GFi-FkKhL.jpg) ![150A 12V Power Distribution Block Bus Bar 48V DC earthing Busbar with Cover 4 X 1/4" (M6) 6 X #8 (M4) Studs Battery Bus Bar with Terminal Block for Car Boat Marine Solar System(Red, Black) - Image 5](https://m.media-amazon.com/images/I/811NClpNNtL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ Good, heavy-duty distribution block for off-grid solar installation. *by T***C on 10 January 2026* These 150A 12V (40A 48V) Power Distribution Block Bus Bars are suitable for low voltage power distribution in an enclosed environment, or within a weatherproof cabinet if used for outside distribution circuits. I am going to use these distribution blocks for the low-voltage circuits of an off-grid solar installation with LED lighting, 12V storage batteries, and a 600W inverter for 110/240V AC output. Each bus bar is fitted with 4xM6 terminal studs and 6xM4 terminal screws. The end studs are fitted with screw-on plastic caps, which retain a rigid, translucent plastic cover over the terminals. The cover offers some guarding of the terminals but they are still accessible from the sides, so any loose wiring in the vicinity could make contact with the bus bar. The red/black plastic base has two holes for screw mounting (25mm chipboard screws provised) and is robust enough to be used with suitably heavy-duty cables. The description states, "These bus bars feature pure copper studs for excellent conductivity and stainless steel screws/nuts that are rust and corrosion-resistant." At first glance, I thought all the metal parts are stainless but scratching the bar exposed the copper under a thick nickel plating. Overall the power distribution block looks to be of good quality, and whilst there are cheaper alternatives, it will give me a neat installation with capability to add additional circuits if required. ### ⭐⭐⭐⭐⭐ Pretty much perfect *by P***T on 31 December 2025* Really nicely made busbars. The cover is held onto the M8 studs at either end by a domed nuts, the most secure I've seen used in busbars, and while the cover doesn't provide any atmospheric protection it WILL stop spanners and screwdrivers from falling onto potentially high current supplies. There's 4 M8 studs and 6 M4 screw terminals which should provide plenty of wiring options. I have a 12V supply in my office due to having so many 12V appliances and lights, so these are destined to be the centre of the distribution board for it (a literal board with relays and controllers and things). They're overkill for what I'm doing at the moment but I want things to look tidy. And the price - at under £14 they're cheaper than other busbars I've reviewed while being at least as good, better than one set. I can recommend to anyone needing busbars for a project. --- ## 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.sg/products/801945569-150a-12v-power-distribution-block-bus-bar-48v-dc-earthing](https://www.desertcart.sg/products/801945569-150a-12v-power-distribution-block-bus-bar-48v-dc-earthing) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-07-10*