--- product_id: 367008486 title: "6 String Metal Solar PV Combiner Box with 15A Rated Current Fuse | Surge Protective Device and 63A Air Circuit Breaker for On/Off Grid Solar Panel System,Pre-Wired Cable,Metal Box" brand: "powgrow" price: "VT83450" currency: VUV in_stock: true category: "Pow Grow" url: https://www.desertcart.vu/products/367008486-6-string-metal-solar-pv-combiner-box-with-15a-rated store_origin: VU region: Vanuatu --- # 63A air circuit breaker for robust short-circuit protection 6 string inputs for max solar array integration IP65 waterproof metal enclosure for outdoor durability 6 String Metal Solar PV Combiner Box with 15A Rated Current Fuse | Surge Protective Device and 63A Air Circuit Breaker for On/Off Grid Solar Panel System,Pre-Wired Cable,Metal Box **Brand:** powgrow **Price:** VT83450 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your solar game with pro-grade protection and performance! ## Quick Answers - **What is this?** 6 String Metal Solar PV Combiner Box with 15A Rated Current Fuse | Surge Protective Device and 63A Air Circuit Breaker for On/Off Grid Solar Panel System,Pre-Wired Cable,Metal Box by powgrow - **How much does it cost?** VT83450 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/367008486-6-string-metal-solar-pv-combiner-box-with-15a-rated) ## Best For - powgrow enthusiasts ## Why This Product - Trusted powgrow brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Surge Protection:** Integrated lightning arrester with clear green/red status indicator keeps your system safe and maintenance-ready. - • **Ultimate Safety Shield:** Built-in 15A fuses and 63A air circuit breaker protect your system from overloads and short circuits. - • **Weatherproof Metal Armor:** Rugged IP65-rated metal box with lock ensures your investment withstands harsh outdoor conditions. - • **Seamless Solar Integration:** Combine up to 6 solar panel strings effortlessly for optimized energy flow. - • **Pre-Wired for Instant Setup:** Professional-grade pre-wired cables and ground wire connector save installation time and reduce errors. ## Overview The PowGrow 6 String Metal Solar PV Combiner Box is a heavy-duty, IP65-rated outdoor enclosure designed for on/off-grid solar systems. It features six 15A fuses for individual string overload protection, a 63A air circuit breaker for short-circuit safety, and an integrated surge protective device with status indicator. Pre-wired with high-quality solar cables and a metal mounting plate, this combiner box ensures reliable, safe, and efficient solar power management while simplifying installation and maintenance. ## Description desertcart.com: PowGrow 6 String Metal Solar PV Combiner Box with 15A Rated Current Fuse | Surge Protective Device and 63A Air Circuit Breaker for On/Off Grid Solar Panel System,Pre-Wired Cable,Metal Box : Patio, Lawn & Garden ## Features - Professional PV combiner box is suitable for your Photovoltaic On/Off-Grid Solar Power Generation Systems. Which makes your solar panel system work reliably and safety. With multifunction: PV array input with first class combination, Quickly cut off circuit, anti-thunder protection, anti-reverse, overload, etc. - Metal box with a lock. Waterproof class: IP65. Durable metal box makes it much more suitable for outside use and installation. It has a longer lasting time than the PVC plastic solar combiner box. The internal mount plate is also made of metal - High quality wires. All wires are pre-wired in the box. Our solar combiner box is used professional wires that are especially for solar system. Built-in with a ground wire connector, the ground wire installation is available. Please ensure the current and voltage of single PV array doesn’t exceed 10A/250VDC. Then you can connect solar panel to the combiner box - Built in with 6pcs individual 15A rated fuse(10x38mm). Max current of single PV input array is 10A. Their function is over load protection. The Combiner Box protects PV solar panel and inverter. Besides it will reduce the length of cable connect from panel to inverter, optimize system instruction makes the system more useful and maintenance. All in all. It will make the PV power system increase output power. - 63A air circuit breaker. It can provide short circuit fault protection and controls the combiner box output. Here is a Surge Protective Device/Lighting Arrester provides lightning protection. The “Green” indicates Normal, once it changes into “Red”. Remember to replace the SPD with a new one. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09BTX2YQ5 | | Best Sellers Rank | #95,787 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #620 in Solar & Wind Power Parts & Accessories | | Customer Reviews | 4.6 4.6 out of 5 stars (230) | | Item Weight | 2.2 pounds | | Manufacturer | PowGrow | | Package Dimensions | 15.59 x 14.06 x 6.73 inches | ## Images ![6 String Metal Solar PV Combiner Box with 15A Rated Current Fuse | Surge Protective Device and 63A Air Circuit Breaker for On/Off Grid Solar Panel System,Pre-Wired Cable,Metal Box - Image 1](https://m.media-amazon.com/images/I/61QKoP2pvmL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Is this UL rated?** A: No I always call the customer service. **Q: What size wire goes from the combiner strip (at top) to the breakers? #10 = 30 total amps.or #8=55amps. which one?** A: #10 30 AMP Max **Q: Have three strings. I need a 20 amp fuse for one of them, can I replace one of the 15 amp fuses with a 20 amp and keep the remaining fuses 15 amps?** A: For your case, please ensure the three strings' total voltage are close or the same to each other. **Q: My panels have 8.9Amp.Should that be protected by 10Amp fuse?** A: This does not matter. 10Amp and 15 Amp are both can be used. We offered 15Amp. ## Frequently Bought Together - PowGrow PV Combiner Box, 6 String Solar Combiner Box with 15A Rated Current Fuse, Surge Protective Device and 63A Air Circuit Breaker for On/Off Grid Solar Panel System, Pre-Wired Cable, Metal Box - SUNMAK 16 Units per Set Solar Panel Mounting Z Brackets, Solar Panel Mounting Brackets Lightweight Aluminum Corrosion-Free for RVs, Trailers, Boats, Yachts, Wall and Other Off Gird Roof - GEARit 12AWG Solar Extension Cable (100FT Black - 100Ft Red) Male to Female Solar Connectors with Adapter Tool Kit, Solar Panel Renewable Energy, 12 Gauge Pure Copper Extension Cord, 100 Feet --- ## 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.vu/products/367008486-6-string-metal-solar-pv-combiner-box-with-15a-rated](https://www.desertcart.vu/products/367008486-6-string-metal-solar-pv-combiner-box-with-15a-rated) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-08-16*