{"product_id":"jandorf-gma-4-amps-fast-acting-fuse-2-pk","title":"Jandorf GMA 4 amps Fast Acting Fuse 2 pk","description":"\u003cdiv\u003eThe Jandorf GMA 4A Fast Acting Fuse (2-pack) is a compact, high-reliability overcurrent protector designed to safeguard electronic circuits with rapid response to surge conditions. Built for precision and visibility, this 4-amp fuse helps protect power supplies, control boards, and small electronics from damaging spikes. \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 4 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 125 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 Glass\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEndcap construction:\u003c\/strong\u003e Plated brass\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5 mm diameter × 20 mm length (5x20mm)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Carded, 2 fuses per pack\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; series:\u003c\/strong\u003e Jandorf, GMA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafety listings:\u003c\/strong\u003e UL Listed, CSA Listed\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTamper resistance:\u003c\/strong\u003e Non-tamper-proof\u003c\/li\u003e\n\u003c\/ul\u003e Designed for quick protection in electronic circuits, these 5x20mm fast-acting fuses are ideal for power supplies, embedded controllers, audio\/video equipment, and hobbyist projects where a fast disconnect is essential to prevent component damage. The glass tube provides clear visibility for fuse status during diagnostics, making it easier to verify whether the fuse has opened after a fault. Why choose the Jandorf GMA 4A fast-acting fuse?\n- Precision protection: The fast-acting design interrupts current immediately on a surge, reducing the risk to delicate components in sensitive electronics.\n- Reliable construction: Glass tube with plated brass endcaps delivers durable, corrosion-resistant contact points and dependable reliability over long-term use.\n- Verified safety: UL and CSA listings give you confidence in conformity and performance for both professional builds and consumer electronics.\n- User-friendly packaging: A compact 2-pack on a carded package makes stocking and replacement straightforward for field service, repair work, or DIY projects. Use cases and practical tips\n- Replace blown fuses in 5x20mm fuse holders or fuse blocks that require a 4A, 125V protective device.\n- Suitable for hobby projects, educational kits, and small power adapters where quick interruption is critical.\n- When selecting a replacement, ensure your circuit’s continuous operating current stays safely below 4A to avoid nuisance blows, and verify that the 125V rating matches your system’s supply voltage.\n- For troubleshooting, inspect the glass tube for a broken filament to confirm a blown fuse, and replace with the same 4A fast-acting rating to restore operation safely. The Jandorf GMA 4A Fast Acting Fuse (2-pack) delivers precise, rapid overcurrent protection with robust safety certifications, clear status visibility, and practical, project-ready packaging. It’s the smart choice for reliable protection in electronic circuits where speed and accuracy matter.\u003c\/div\u003e","brand":"Jandorf","offers":[{"title":"Default Title","offer_id":52199927709970,"sku":"3473931","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/3473931_A.eps_High.jpg?v=1776292851","url":"https:\/\/nationalhardwaregroup.com\/products\/jandorf-gma-4-amps-fast-acting-fuse-2-pk","provider":"National Hardware Group","version":"1.0","type":"link"}