{"product_id":"a4by1200-bg-mersen-amp-trap-class-l-time-delay-fuse-1200a-600vac-300vdc","title":"A4BY1200-BG - Mersen Amp-Trap Class L Time Delay Fuse 1200A 600VAC 300VDC","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eA4BY1200-BG\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eA4BY1200-BG\u003c\/b\u003e is a Class L time-delay current-limiting fuse rated for 1200A at 600VAC\/300VDC, designed for service entrance equipment, feeder circuits, and circuit breaker protection. This Amp-Trap fuse features a 4-second minimum time delay at 500% rating, allowing it to pass normal current surges while coordinating with ground fault relays. The fuse is 100% rated and suitable for continuous currents up to its ampere rating. \u003cb\u003eKey Specifications\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003eAmpere Rating: 1200A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 600VAC \/ 300VDC\u003c\/li\u003e\n\u003cli\u003eFuse Class: Class L\u003c\/li\u003e\n\u003cli\u003eSpeed\/Characteristic: Time Delay\u003c\/li\u003e\n\u003cli\u003eInterrupting Rating: 200kA at 600VAC, 100kA at 300VDC\u003c\/li\u003e\n\u003cli\u003eConnection Type: Blade\u003c\/li\u003e\n\u003cli\u003eMounting: Bolted\u003c\/li\u003e\n\u003cli\u003eBody Material: GMG (insulating material)\u003c\/li\u003e\n\u003cli\u003eTerminal Material: Silver-Plated Copper\u003c\/li\u003e\n\u003cli\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003eProduct Diameter: 2.5 inches\u003c\/li\u003e\n\u003cli\u003eProduct Length: 10.75 inches\u003c\/li\u003e\n\u003c\/ul\u003eAt \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time. \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: A4BY1200-BG\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Mersen\u003c\/li\u003e\n\u003cli\u003eBrand : Ferraz Shawmut\u003c\/li\u003e\n\u003cli\u003eCategory : Fuse\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Low Voltage Fuse\u003c\/li\u003e\n\u003cli\u003eFamily : Amp-Trap\u003c\/li\u003e\n\u003cli\u003eType : A4BY\u003c\/li\u003e\n\u003cli\u003eVoltage : 600\u003c\/li\u003e\n\u003cli\u003eAmperage : 1200\u003c\/li\u003e\n\u003cli\u003eAIC rating : 200kA@600V\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUPC : 78200193838\u003c\/li\u003e\n\u003cli\u003eGTIN : 00782001938383\u003c\/li\u003e\n\u003cli\u003eWeight : 5 \u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Ferraz Shawmut","offers":[{"title":"New","offer_id":45021310189727,"sku":"A4BY1200-BG-New","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":45021340532895,"sku":"A4BY1200-BG-ReCert","price":1458.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/A4BY1200.png?v=1757705575","url":"https:\/\/essentialparts.com\/products\/a4by1200-bg-mersen-amp-trap-class-l-time-delay-fuse-1200a-600vac-300vdc","provider":"Essential Electric Supply","version":"1.0","type":"link"}