{"product_id":"jandorf-s501-4-amps-fast-acting-fuse-2-pk","title":"Jandorf S501 4 amps Fast Acting Fuse 2 pk","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Jandorf S501 4A Fast Acting Fuse—a compact, high-precision safeguard designed for electronic circuits that demand swift response to overcurrent events. This 2-pack, mounted on a card for easy retail handling, brings dependable protection to power supplies, audio gear, and board-level electronics without slowing your workflow.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrongamperage rating:\u003e 4 A\u003c\/strongamperage\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongvoltage rating:\u003e 250 V\u003c\/strongvoltage\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongtube construction:\u003e Ceramic for enhanced heat tolerance and durability\u003c\/strongtube\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongendcap construction:\u003e Plated brass for reliable, low-resistance connections\u003c\/strongendcap\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongphysical dimensions:\u003e Diameter 5 mm, Length 20 mm\u003c\/strongphysical\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongpackaging:\u003e Carded; Number in package: 2\u003c\/strongpackaging:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongcompliance:\u003e UL Listed; CSA Not Listed\u003c\/strongcompliance:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongproduct type:\u003e Fast Acting Fuse; Sub Brand: S501\u003c\/strongproduct\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this fast-acting fuse? When circuits encounter a fault, the S501 is engineered to interrupt current quickly, minimizing component stress and potential damage to sensitive electronics. The ceramic tube and brass endcaps deliver sturdy performance in environments with vibration, temperature fluctuations, and routine handling—so you have fewer interruptions and faster replacements when a fuse blows.\u003c\/p\u003e \u003cp\u003eIdeal use scenarios include protecting mid-range electronics and power supplies where rapid overcurrent shutdown is preferred over prolonged fusion. It’s a practical choice for hobbyists building or repairing hobbyist projects, technicians stocking replacement parts, and repair shops troubleshooting consumer electronics that operate around 250 V.\u003c\/p\u003e \u003cp\u003ePractical tips for use and compatibility:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMatch the 4 A rating with your circuit’s fuse specification to ensure optimal protection without nuisance blows.\u003c\/li\u003e \u003cli\u003eUse the ceramic-tube construction fuse in environments with moderate vibration or heat considerations to maintain reliability over time.\u003c\/li\u003e \u003cli\u003eReplace like-for-like: maintain the same amperage, voltage rating, and fast-acting behavior to preserve circuit protection integrity.\u003c\/li\u003e \u003cli\u003eStore and handle the 2-pack safely in its carded packaging to keep fuses clean and ready for quick swaps on-site or in the workshop.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Jandorf","offers":[{"title":"Default Title","offer_id":52199925022994,"sku":"3476447","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/3476447_A.eps_High.jpg?v=1776292826","url":"https:\/\/nationalhardwaregroup.com\/products\/jandorf-s501-4-amps-fast-acting-fuse-2-pk","provider":"National Hardware Group","version":"1.0","type":"link"}