{"product_id":"a4bt1800","title":"A4BT1800 - 1800 Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eA4BT1800 - 1800 Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen your electrical systems demand serious overcurrent protection, the Mersen A4BT1800 Amp-Trap® Class L Time-Delay Fuse delivers the performance and reliability industrial facilities depend on every day. Built for high-capacity power distribution applications, this 1800A Class L fuse is designed to protect mains, feeders, switchgear, transformers, and large motor circuits from damaging overloads and short circuits. Its time-delay functionality allows temporary inrush currents during motor startups or equipment energization to pass without unnecessary fuse operation, helping reduce downtime and maintain productivity.\u003c\/p\u003e\n\u003cp\u003eThe A4BT1800 also features advanced current-limiting protection that reacts quickly during fault conditions to help minimize potential equipment damage and improve overall system safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1800 Amp Current Rating designed for high-capacity industrial and commercial electrical systems\u003c\/li\u003e\n\u003cli\u003eClass L Time-Delay Protection helps prevent nuisance openings caused by temporary startup surges\u003c\/li\u003e\n\u003cli\u003eCurrent-Limiting Design helps reduce potential damage during short-circuit events\u003c\/li\u003e\n\u003cli\u003eRated for 600VAC and 500VDC applications\u003c\/li\u003e\n\u003cli\u003e200 kA interrupting capacity supports protection in high fault-current environments\u003c\/li\u003e\n\u003cli\u003eBolted blade terminal connection provides secure installation and dependable conductivity\u003c\/li\u003e\n\u003cli\u003eSilver-plated copper terminals help resist corrosion and improve electrical performance\u003c\/li\u003e\n\u003cli\u003eAllows 100% continuous loading under normal operating conditions\u003c\/li\u003e\n\u003cli\u003eIdeal for protecting motors, feeders, switchgear, transformers, and power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Mersen\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e A4BT1800\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Class L Time-Delay Fuse\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e A4BT Amp-Trap®\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmpere Rating:\u003c\/strong\u003e 1800A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Voltage Rating:\u003c\/strong\u003e 600VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Voltage Rating:\u003c\/strong\u003e 500VDC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 50\/60 Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class:\u003c\/strong\u003e Class L\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed \/ Characteristic:\u003c\/strong\u003e Time Delay\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e 200 kA AC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Blade\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolted\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Material:\u003c\/strong\u003e Silver-Plated Copper\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody \/ Insulating Material:\u003c\/strong\u003e GMG\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Length:\u003c\/strong\u003e 273 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Diameter:\u003c\/strong\u003e 88.9 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Weight:\u003c\/strong\u003e 3.6877 kg\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Compliance and Certifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRoHS Compliant for environmentally conscious installations\u003c\/li\u003e\n\u003cli\u003eDesigned for UL low-voltage fuse applications\u003c\/li\u003e\n\u003cli\u003eSuitable for both AC and DC circuit protection systems\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial manufacturing plants\u003c\/li\u003e\n\u003cli\u003eCommercial power distribution systems\u003c\/li\u003e\n\u003cli\u003eMotor control centers\u003c\/li\u003e\n\u003cli\u003eLarge HVAC equipment and compressors\u003c\/li\u003e\n\u003cli\u003eUtility and infrastructure projects\u003c\/li\u003e\n\u003cli\u003eSwitchboards and panelboards\u003c\/li\u003e\n\u003cli\u003eHeavy-duty feeder circuits\u003c\/li\u003e\n\u003cli\u003eData centers and mission-critical facilities\u003c\/li\u003e\n\u003cli\u003eElectrical systems with high available fault current\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cblockquote\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eUse of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer.\u003cstrong\u003e CIRCUIT BREAKER SUPERSTORE®\u003c\/strong\u003e is an independent reseller and is \u003cstrong\u003enot \u003c\/strong\u003ean authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do \u003cstrong\u003enot\u003c\/strong\u003e apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eMersen® is a registered trademark of Mersen S.A. Products sold are surplus, used, or refurbished and are \u003cstrong\u003eNOT \u003c\/strong\u003esupplied by Mersen S.A. or its affiliates.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mersen","offers":[{"title":"New In Box","offer_id":50459151401259,"sku":"A4BT1800","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459151434027,"sku":"A4BT1800  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/a4bt1800","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}