--- product_id: 145890184 title: "Fluke 943121 440mA 1000-V Replacement Fuse" brand: "fluke" price: "S/.117" currency: PEN in_stock: true reviews_count: 8 category: "Fluke" url: https://www.desertcart.pe/products/145890184-fluke-943121-440ma-1000-v-replacement-fuse store_origin: PE region: Peru --- # 1000V voltage rating 440mA current rating Fast-acting blow characteristic Fluke 943121 440mA 1000-V Replacement Fuse **Brand:** fluke **Price:** S/.117 **Availability:** ✅ In Stock ## Summary > ⚡ Stay powered, stay protected — don’t let your multimeter miss a beat! ## Quick Answers - **What is this?** Fluke 943121 440mA 1000-V Replacement Fuse by fluke - **How much does it cost?** S/.117 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/145890184-fluke-943121-440ma-1000-v-replacement-fuse) ## Best For - fluke enthusiasts ## Why This Product - Trusted fluke brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Certified Safety:** Meets IEC and CSA standards, ensuring trusted protection against electrical surges and transients. - • **Compact & Reliable:** Slim 5.1 cm cartridge fuse fits seamlessly into your Fluke multimeter for hassle-free replacement. - • **High Voltage Ready:** Rated for up to 1000 volts to handle demanding industrial environments with confidence. - • **Precision Protection:** Fast-acting fuse designed to safeguard your high-voltage multimeter instantly. - • **Single Pack Convenience:** One replacement fuse per package—always be prepared to maintain your critical testing tools. ## Overview The Fluke 943121 is a fast-acting 440mA cartridge fuse rated for 1000 volts, engineered specifically for Fluke digital multimeters. Certified to IEC and CSA standards, it offers reliable protection against electrical surges and transients in complex industrial settings. Compact and easy to replace, this single-pack fuse ensures your precision test equipment stays mission-ready. ## Description Product Description FL943121 Warranty: -No warranty. From the Manufacturer Fluke Corporation is the world leader in the manufacture, distribution and service of electronic test tools and software. Since its founding in 1948, Fluke has helped define and grow a unique technology market, providing testing and troubleshooting capabilities that have grown to mission critical status in manufacturing and service industries. From industrial electronic installation, maintenance and service, to precision measurement and quality control, Fluke tools help keep business and industry around the globe up and running. As electrical systems grow more and more complex, spikes, transients, surges, and sudden over voltage events become more common. These can trigger a sequence of events that may lead to serious injury. This is why test equipment must be designed to protect people who work in this high-voltage high-current environment. Fluke digital multimeters have been designed to meet the new IEC-1010 standards. More importantly, they have been approved by CSA as actually making these standards, which means they are designed to protect you against transients in three-phase distribution systems. Now you can stock up on Fluke 943121 440 amp 1000-volt replacement fuses for Fluke digital multimeters. This cartridge fuse has a fast acting blow characteristic, a current rating of 440 milliamp, and a 1000-volt rating. The Fluke 943121 440 milliamp 1000-volt replacement fuse comes one item per package, and are not covered by a warranty Review: Good but Expensive - Good but expensive Review: Right time delivery, that's why I am very happy - Thankyou so much, Good Quality & Working fine...👍 ## Features - Current Rating: 440 ma - Blow Characteristic: Fast Acting - Voltage Rating, VAC: 1000V - Cartridge Fuse - packed included 1pc ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Fluke | | Voltage | 1000 Volts | | Item dimensions L x W x H | 5.1 x 1 x 1 Centimeters | | Material | As shown in the image | | Specification Met | CSA, IEC | | Mounting Type | Through-Hole Mount | | UPC | 095969089906 631908879780 | | Current Rating | 440 Milliamps | | Global Trade Identification Number | 00095969089906 | | Manufacturer | Fluke, Fluke | | Colour | As shown in the image | | Net Quantity | 1 Count | | Manufacturer | Fluke | | Country of Origin | USA | | Model number | 943121 | | Number of Memory Sticks | 1 | | Item Weight | 5 g | | Product Dimensions | 5.08 x 1.02 x 1.02 cm; 5 g | | Item model number | 943121 | | Item Height | 1.02 Centimeters | | Item Width | 1.02 Centimeters | | Auto Focus Included | No | | Power Source | Corded | | Included Components | 1 | | Are batteries included? | No | ## Product Details - **Brand:** Fluke - **Voltage:** 1000 Volts - **Item dimensions L x W x H:** 5.1 x 1 x 1 Centimeters - **Material:** As shown in the image - **Specification Met:** CSA, IEC ## Images ![Fluke 943121 440mA 1000-V Replacement Fuse - Image 1](https://m.media-amazon.com/images/I/61NG-i28ciL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good but Expensive *by P***E on 3 May 2026* Good but expensive ### ⭐⭐⭐⭐⭐ Right time delivery, that's why I am very happy *by A***R on 25 February 2026* Thankyou so much, Good Quality & Working fine...👍 ### ⭐⭐⭐⭐⭐ Good *by P***N on 7 November 2025* Nice product ## Frequently Bought Together - Fluke 943121 440mA 1000-V Replacement Fuse,White,Small - DMM-11A Fast Acting Digital Multi-Meter Fuse 11 Amp 1000 Volt 803293 (2 Pack) QSU - Qytos Appliances New DMM-11AR 11A 1000V Fast Acting Fuse 10 x 38mm --- ## 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.pe/products/145890184-fluke-943121-440ma-1000-v-replacement-fuse](https://www.desertcart.pe/products/145890184-fluke-943121-440ma-1000-v-replacement-fuse) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-08-26*