{"product_id":"tjn450","title":"TJN450 - 450 Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eTJN450 - 450 Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe TJN450 Class T Fuse delivers dependable overcurrent protection for your commercial and industrial electrical systems that demand fast response times and high interrupting capacity. Rated at 450 amps with a 200 kA interrupting rating at 300VAC, this fuse is built to quickly clear fault conditions and help protect connected equipment from costly electrical damage. Its very fast-acting, current-limiting design helps you to reduce let-through energy during short circuits, making it a smart choice for protecting sensitive electrical components and high-demand power distribution systems.\u003c\/p\u003e\n\u003cp\u003eDesigned with a compact knife-blade style body, the TJN450 installs easily into compatible Class T fuse holders and switchgear assemblies. The non-indicating construction keeps the design simple and reliable while maintaining strong performance in space-conscious applications. Whether used in manufacturing facilities, control panels, or power distribution equipment, this fuse provides the high-speed protection needed to keep systems operating safely and efficiently.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e450 amp Class T fuse:\u003c\/strong\u003e For high-capacity circuit protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVery Fast-Acting Response:\u003c\/strong\u003e Helps reduce equipment damage during faults.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent-Limiting Design:\u003c\/strong\u003e Lowers the let-through current during short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e200 kA Interrupting Capacity at 300VAC:\u003c\/strong\u003e Suitable for demanding electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Footprint:\u003c\/strong\u003e Helps save valuable panel space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnife-Blade Style Construction:\u003c\/strong\u003e Provides secure installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Indicating Design:\u003c\/strong\u003e Allows for straightforward operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects Sensitive Equipment:\u003c\/strong\u003e Helps safeguard sensitive electrical and power distribution equipment.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\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\u003ePart Number:\u003c\/strong\u003e TJN450\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Class T Fuse\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 450A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 300VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e 200 kA @ 300VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Style:\u003c\/strong\u003e Knife-Blade\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActing Speed:\u003c\/strong\u003e Very Fast-Acting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndication:\u003c\/strong\u003e Non-Indicating\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Limiting:\u003c\/strong\u003e Yes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eHeight: 3.062 in\u003c\/li\u003e\n\u003cli\u003eWidth: 1.593 in\u003c\/li\u003e\n\u003cli\u003eDepth: 1.593 in\u003c\/li\u003e\n\u003c\/ul\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\u003e\n\u003cstrong\u003eApplication Compliance:\u003c\/strong\u003e The TJN450 is manufactured for use in electrical protection applications requiring reliable current-limiting Class T fuse performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Guidelines:\u003c\/strong\u003e Installation should follow applicable NEC requirements, local electrical codes, and manufacturer guidelines for compatible equipment.\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 power distribution systems\u003c\/li\u003e\n\u003cli\u003eMotor control centers\u003c\/li\u003e\n\u003cli\u003eUPS and backup power systems\u003c\/li\u003e\n\u003cli\u003eManufacturing equipment\u003c\/li\u003e\n\u003cli\u003eCommercial electrical panels\u003c\/li\u003e\n\u003cli\u003eControl panels with sensitive downstream components\u003c\/li\u003e\n\u003cli\u003eHigh fault-current applications requiring fast overcurrent protection\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\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eEaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are \u003cstrong\u003eNOT \u003c\/strong\u003esupplied by Eaton Corporation plc 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":50459288895787,"sku":"TJN450","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459288928555,"sku":"TJN450  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/tjn450","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}