--- product_id: 558536332 title: "FIRMERST 10 Gauge 3 Conductor Power Cable SJTW 300V, 10 FT" brand: "firmerst" price: "€ 73.75" currency: EUR in_stock: true reviews_count: 13 category: "Firmerst" url: https://www.desertcart.hr/products/558536332-firmerst-10-gauge-3-conductor-power-cable-sjtw-300v-10 store_origin: HR region: Croatia --- # 300V High Voltage Capacity 10 Gauge 3-Conductor Power Cable 10 Feet Flexible Pure Copper Wire FIRMERST 10 Gauge 3 Conductor Power Cable SJTW 300V, 10 FT **Brand:** firmerst **Price:** € 73.75 **Availability:** ✅ In Stock ## Summary > ⚡ Power Up Your Projects with Flex & Durability! ## Quick Answers - **What is this?** FIRMERST 10 Gauge 3 Conductor Power Cable SJTW 300V, 10 FT by firmerst - **How much does it cost?** € 73.75 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/558536332-firmerst-10-gauge-3-conductor-power-cable-sjtw-300v-10) ## Best For - firmerst enthusiasts ## Why This Product - Trusted firmerst brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **300V Rated SJTW Jacket:** Thick, durable insulation resists wear, tear, and harsh environments for long-lasting safety. - • **Versatile 3-Conductor Setup:** Ideal for high-voltage applications including generator hookups and outdoor power panels. - • **Premium 10 Gauge Copper Core:** Ensures superior conductivity and minimal heat generation for reliable power delivery. - • **10 Feet Length for Optimal Reach:** Perfect balance of length and manageability to fit most residential and commercial wiring needs. - • **Flexible Design for Easy Installation:** Maintains bendability even in tight or complex wiring setups—no more wrestling with stiff cables. ## Overview The FIRMERST 10 Gauge 3 Conductor Power Cable is a 10-foot, 300V rated SJTW cable featuring pure copper multi-strand conductors for excellent conductivity and corrosion resistance. Its thick PVC jacket ensures durability and wear resistance, while its flexible design simplifies installation in complex wiring scenarios. Perfect for high-voltage applications like generator wiring and outdoor power panels. ## Description Buy FIRMERST 10 Gauge 3 Conductor Power Cable SJTW 300V Pure Copper Wire 10 Feet: Power & Ground Cable - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Good cable - Good cable Review: Wired my generator receptacle - Worked absolutely perfect for wiring my generator receptacle to my outside power panel. Very flexible and easy to work with. ## Features - Specification: 10/3 wire, outside diameter of Jacket Φ15±0.3 mm, length is 10 ft, 300V, SJTW - Flexibility: Maintains flexibility, allowing easy bending and installation in complex wiring scenarios - PVC Jacket: The thick outer insulation offers excellent resistance to wear and tear - Pure Copper Conductors: Corrosion resistance, conductivity and create less heat when conducting electricity - Versatile: Suitable for high-voltage applications, ensures circuit stability and safety ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CG16TWKQ | | Best Sellers Rank | #32,688 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #198 in Electrical Wire | | Brand | FIRMERST | | Color | Black | | Date First Available | August 22, 2023 | | Gauge | 10 | | Item Weight | 2.44 pounds | | Item model number | MDEW10G10FT3CBK-CA | | Manufacturer | FIRMERST | | Material | Copper | | No. of wires | 3 | | Number of Cable Strands | Multi Strand | | Package Dimensions | 8.11 x 7.8 x 2.17 inches | | Voltage | 300 Volts | ## Product Details - **Brand:** FIRMERST - **Color:** Black - **Gauge:** 10 - **Material:** Copper - **Number of Cable Strands:** Multi Strand ## Images ![FIRMERST 10 Gauge 3 Conductor Power Cable SJTW 300V, 10 FT - Image 1](https://m.media-amazon.com/images/I/51Mty5WXxCL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good cable *by S***R on January 29, 2026* Good cable ### ⭐⭐⭐⭐⭐ Wired my generator receptacle *by M***X on December 28, 2025* Worked absolutely perfect for wiring my generator receptacle to my outside power panel. Very flexible and easy to work with. ### ⭐⭐⭐⭐⭐ Nicely Built Using Quality Materials *by R***I on April 2, 2025* I rebuilt an old 240 volt planer from the 1950’s and had to get a new extension cord for it. The old one disappeared a long time ago. I figure I’d get the 20 foot long one and cut to length as necessary. I bought a new switch and connected it all together. I was about to cut the cord to a standard length and thought better of it. Now my cord is nearly 20 feet long, I had to use a little to connect the motor to the switch, and can basically move the planer anywhere in the shop and not have to worry about an extension cord. ## Frequently Bought Together - FIRMERST 10 Gauge 3 Conductor Power Cable SJTW 300V Pure Copper Wire 10 Feet - ELEGRP NEMA 6-30P & 6-50P Heavy Duty Angle Plug, 30/50 Amp 250V 3 Prong Power Plug for Welder/Generator, Industrial Grade, Grounding, 2 Pole 3 Wire, UL Listed, 1 Pack - Micmi NEMA 6-50R Receptacle 2-Pole 3-Wire Surface Mount Power Receptacle 250V 50A UL Listed, Black (NEMA 6-50R) --- ## 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/558536332-firmerst-10-gauge-3-conductor-power-cable-sjtw-300v-10](https://www.desertcart.hr/products/558536332-firmerst-10-gauge-3-conductor-power-cable-sjtw-300v-10) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-23*