{"product_id":"100pcs-fast-blow-glass-fuses-assorted-kit-5x20mm-0-2x0-78-inch-f10al25","title":"100Pcs Fast-Blow Glass Fuses Assorted Kit 5x20mm 0.2x0.78 Inch F10AL250V 0.2A 0.5A 1A 2A 3A 5A 8A 10A 15A 20A","description":"\u003csection class=\"ct-product copy-only\"\u003e\n\u003ch1\u003e5×20 mm Glass Fuses — F10AL250V (Fast-Acting), 100-Piece Kit\u003c\/h1\u003e\n\u003cdiv class=\"visually-hidden\"\u003e\n\u003cmeta name=\"description\" content=\"Technical specification for 5x20mm F10AL250V fast-acting glass fuses, 100-piece kit. Nickel-plated brass ferrules, copper–silver fuse element, 250V rating. Suitable for power supplies, appliances, and control circuits.\"\u003e \u003cmeta name=\"keywords\" content=\"5x20mm glass fuse, F10AL250V, fast-acting fuse, 10A 250V fuse, cartridge fuse, glass cartridge fuse, nickel-plated brass ferrule, copper silver fuse element\"\u003e\n\u003c\/div\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis kit includes \u003cstrong\u003e100 fast-acting (F) 5×20 mm glass cartridge fuses\u003c\/strong\u003e with a nominal rating of \u003cstrong\u003e10 A, 250 V AC\u003c\/strong\u003e. Each fuse uses a transparent glass tube for visual inspection, nickel-plated brass end caps for reliable contact, and a copper–silver alloy fuse element for consistent opening characteristics.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable aria-label=\"Technical specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eForm Factor\u003c\/th\u003e\n\u003ctd\u003eCartridge fuse, 5×20 mm (Ø5 mm × 20 mm length)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating Class\u003c\/th\u003e\n\u003ctd\u003eF (Fast-acting) — model marking “F10AL250V”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated Current\u003c\/th\u003e\n\u003ctd\u003e10 A (nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated Voltage\u003c\/th\u003e\n\u003ctd\u003e250 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTube Material\u003c\/th\u003e\n\u003ctd\u003eDurable glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFerrule Caps\u003c\/th\u003e\n\u003ctd\u003eNickel-plated brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFuse Element\u003c\/th\u003e\n\u003ctd\u003eCopper–silver alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBody \/ Carrier\u003c\/th\u003e\n\u003ctd\u003eHard plastic carriers as applicable to the installation (holder not included unless specified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003e100 pieces per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eØ0.20″ × 0.79″ (approx. 5 mm × 20 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower supplies and adapters\u003c\/li\u003e\n\u003cli\u003eConsumer and industrial appliances\u003c\/li\u003e\n\u003cli\u003eControl circuits and instrumentation\u003c\/li\u003e\n\u003cli\u003eAudio\/video equipment and chargers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFunction \u0026amp; Protection Principle\u003c\/h2\u003e\n\u003cp\u003eFuses are designed to \u003cstrong\u003eopen the circuit\u003c\/strong\u003e when the current exceeds the rated threshold, preventing overheating, equipment damage, and potential fire hazards. In abnormal or fault conditions, rapid rise in current causes the \u003cem\u003efast-acting\u003c\/em\u003e element to melt and interrupt the circuit, protecting downstream components and wiring.\u003c\/p\u003e\n\u003ch2\u003eInstallation \u0026amp; Safety Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify \u003cstrong\u003ecurrent rating, voltage rating, and speed class\u003c\/strong\u003e (F = fast-acting) match the application and safety requirements.\u003c\/li\u003e\n\u003cli\u003eUse a compatible \u003cstrong\u003e5×20 mm fuse holder\u003c\/strong\u003e with proper creepage\/clearance and contact pressure.\u003c\/li\u003e\n\u003cli\u003eDe-energize the circuit before replacing fuses; confirm fault root cause prior to re-energizing.\u003c\/li\u003e\n\u003cli\u003eDo not substitute time-lag (T) fuses where fast-acting (F) is specified, or vice versa.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp class=\"visually-hidden\"\u003eRelated terms: 10A 250V glass fuse, 5x20 fast blow fuse, cartridge fuse 5x20, F10AL250V replacement fuse.\u003c\/p\u003e\n\u003c\/section\u003e","brand":"Conversions Tech","offers":[{"title":"100pcs boxed","offer_id":47111745077300,"sku":"14:350850#100pcs boxed","price":3.56,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0291\/8445\/8804\/files\/100pcs-fast-blow-glass-fuses-assorted-kit-5x20mm-0-2x0-78-inch-f10al250v-0-2a-0-5a-1a-2a-3a-5a-8a-10a-15a-20a-1193884294.webp?v=1758429353","url":"https:\/\/conversionstech.com\/products\/100pcs-fast-blow-glass-fuses-assorted-kit-5x20mm-0-2x0-78-inch-f10al25","provider":"Conversions Tech","version":"1.0","type":"link"}