{"product_id":"fuse-amp-trap-r-600v-2500a-time-delay-class-l-a4by-series","title":"Fuse Amp-Trap® 600V 2500A Time-Delay Class L A4BY Series","description":"\u003ch2\u003eFuse Amp-Trap® 600V 2500A Time-Delay Class L A4BY Series\u003c\/h2\u003e\n\n\u003cp\u003eThe Fuse Amp-Trap® A4BY Series is a Class L time-delay fuse designed for protecting service entrance equipment, feeder circuits, and circuit breakers. It is suitable for applications in mains feeders, load centers, panelboards, switchboards, and metering centers. This 600V fuse is rated for continuous currents up to 2500 amperes with a 4-second minimum time delay at 500% rating to handle normal current surges and coordinate with ground fault relays. The A4BY fuse is widely used by electrical distributors and switchgear suppliers for reliable current limiting protection in industrial and commercial electrical systems.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManufacturer: Mersen\u003c\/li\u003e\n  \u003cli\u003eManufacturer Part #: A4BY2500\u003c\/li\u003e\n  \u003cli\u003eVoltage Rating: 600VAC, 300VDC\u003c\/li\u003e\n  \u003cli\u003eAmperage Rating: 2500 A\u003c\/li\u003e\n  \u003cli\u003eInterrupt Rating: 200 kA\u003c\/li\u003e\n  \u003cli\u003eFuse Class: Class L\u003c\/li\u003e\n  \u003cli\u003eConnection Type: Blade\u003c\/li\u003e\n  \u003cli\u003eMounting Type: Bolted\u003c\/li\u003e\n  \u003cli\u003eDimensions (L x W x H): 10.75 in x 4.5 in x 4.5 in\u003c\/li\u003e\n  \u003cli\u003eDiameter: 4.5 inches\u003c\/li\u003e\n  \u003cli\u003eProduct Weight: 13.82 lbs\u003c\/li\u003e\n  \u003cli\u003eInsulation Material: GMG (Glass Melamine)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCurrent-limiting fuse with 4-second time-delay to allow normal surges\u003c\/li\u003e\n  \u003cli\u003e100% rated for continuous current up to ampere rating\u003c\/li\u003e\n  \u003cli\u003eUnique dimensions prevent replacement by other fuse classes\u003c\/li\u003e\n  \u003cli\u003eBlade stamped catalog numbers for permanent identification\u003c\/li\u003e\n  \u003cli\u003eGlass melamine body and plated terminals ensure reliability in harsh environments\u003c\/li\u003e\n  \u003cli\u003eUL listed and CSA certified for safety and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDownloads \u0026amp; Links\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/mersen\/2021q1\/documents\/31b2b1e7ac269488134aff9115ae3dd4e809ed5b.pdf?did=4169\u0026amp;pid=403476\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/mersen\/2021q1\/documents\/0307ed2d3605d1cd1cbbcc273e52ab6153087ab0.pdf?did=4169\u0026amp;pid=403476\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDrawings\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/mersen\/2021q1\/documents\/1a7554e25913a5959d6828cae9cecdf365babb61.pdf?did=4169\u0026amp;pid=403476\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCurves 1\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/mersen\/2021q1\/documents\/a5b3c1e6f8908bd7378bcf99ccdb3a686d284cfe.pdf?did=4169\u0026amp;pid=403476\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSpec Sheet FR\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/mersen\/2021q1\/documents\/1a2f877f363cb973a53a58e7151167469ddba921.pdf?did=4169\u0026amp;pid=403476\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCurves 2\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mersen","offers":[{"title":"Default Title","offer_id":46092980945121,"sku":"194789","price":1294.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/9625\/4433\/files\/194789_image1_6d373a03-011b-4a6a-89f4-16bd3cdeb2cd.jpg?v=1787825966","url":"https:\/\/ulegroup.com\/products\/fuse-amp-trap-r-600v-2500a-time-delay-class-l-a4by-series","provider":"ULE Group","version":"1.0","type":"link"}