{"product_id":"jandorf-s501-500-amps-fast-acting-fuse-2-pk","title":"Jandorf S501 500 amps Fast Acting Fuse 2 pk","description":"\u003cdiv\u003e\n\u003cp\u003eThe Jandorf S501 500A Fast Acting Fuse comes in a convenient 2-pack built for demanding electronic circuits. With a sturdy ceramic tube, plated brass endcaps, and a 250V rating, these fuses are engineered to protect high-current applications while standing up to regular use in real-world environments.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRating:\u003c\/strong\u003e 500 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVolts:\u003c\/strong\u003e 250 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Fast Acting fuse\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTube construction:\u003c\/strong\u003e Ceramic\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEndcap:\u003c\/strong\u003e Plated brass\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter × Length:\u003c\/strong\u003e 5 mm × 20 mm\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e 2 pieces per carded pack\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUL Listed:\u003c\/strong\u003e Yes\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCSA Listed:\u003c\/strong\u003e No\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSub Brand:\u003c\/strong\u003e S501\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Electronic circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTamper Proof:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this fuse stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRapid overcurrent protection: The fast-acting design is purpose-built to interrupt abnormal current quickly, helping minimize damage to sensitive components and power supplies.\u003c\/li\u003e \u003cli\u003eCeramic tube for durability: Unlike glass, the ceramic body offers superior heat tolerance and resilience against thermal stress, making it well-suited for environments with higher temperature swings or vibration.\u003c\/li\u003e \u003cli\u003eReliable connections: Plated brass endcaps ensure solid, low-resistance contacts in fuse holders and boards, contributing to stable performance over time.\u003c\/li\u003e \u003cli\u003eCompact, standard form factor: With a 5 mm diameter and 20 mm length, these fuses fit a wide range of holders and circuits that demand a compact high-current protection solution.\u003c\/li\u003e \u003cli\u003eCertified safety: UL Listed adds a layer of safety assurance for use in compliant assemblies, making them a dependable choice for both DIY and professional builds.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal uses and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHigh-current protection for electronic power supplies, motor controllers, or large LED driver boards operating up to 250V.\u003c\/li\u003e \u003cli\u003eRepair and maintenance tasks where a quick replacement fuse is required to restore equipment after a transient or fault condition.\u003c\/li\u003e \u003cli\u003ePrototyping or testing rigs that simulate real-world loads requiring robust, fast-acting protection at 500A.\u003c\/li\u003e \u003cli\u003eRetail-ready stocking for electronics shops that provide spare parts for industrial and hobbyist circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and practical tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways match the fuse rating to the circuit’s design specification. Do not substitute with a higher-current fuse in critical power paths.\u003c\/li\u003e \u003cli\u003eUse a compatible fuse holder or holder-equipped PCB to ensure secure contact and reliable operation.\u003c\/li\u003e \u003cli\u003eIf replacing a blown fuse, inspect the surrounding circuit for underlying faults before re-energizing the system.\u003c\/li\u003e \u003cli\u003eKeep spares on hand in the included carded packaging for quick swaps during maintenance or repairs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e2 x Jandorf S501 500A Fast Acting Fuses (Carded packaging)\u003c\/li\u003e \u003cli\u003eReady-to-use solution for immediate protection of electronic circuits up to 250V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Jandorf","offers":[{"title":"Default Title","offer_id":52199924891922,"sku":"3477304","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/3477304_A.eps_High.jpg?v=1776292825","url":"https:\/\/nationalhardwaregroup.com\/products\/jandorf-s501-500-amps-fast-acting-fuse-2-pk","provider":"National Hardware Group","version":"1.0","type":"link"}