{"product_id":"trs450r","title":"TRS450R - 450 Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eTRS450R - 450 Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you're dealing with high-capacity electrical systems, you already know—protection isn’t the place to gamble. The TRS450R 450 amp Class R fuse is built for situations where fault currents are high, loads are demanding, and downtime is expensive.\u003c\/p\u003e\n\u003cp\u003eThis fuse combines time-delay performance with current-limiting protection, which means it can ride through normal startup surges—like motors kicking on—without blowing unnecessarily. But when a real fault hits, it reacts fast, helping reduce the energy let-through and limiting damage to your equipment. That’s the balance you want: tolerance when it’s needed, protection when it counts.\u003c\/p\u003e\n\u003cp\u003eThe knife-blade design gives you a solid, secure connection in compatible holders, and its 200 kA interrupting rating at 600VAC puts it in the category of components you trust in serious industrial environments—not light-duty applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated at 450 amps for high-load applications\u003c\/li\u003e\n\u003cli\u003e200 kA interrupting capacity @ 600VAC for handling major fault conditions\u003c\/li\u003e\n\u003cli\u003eTime-delay operation helps prevent nuisance fuse failures during startup\u003c\/li\u003e\n\u003cli\u003eCurrent-limiting design reduces potential equipment damage during faults\u003c\/li\u003e\n\u003cli\u003eKnife-blade style for dependable installation and contact\u003c\/li\u003e\n\u003cli\u003eClass R rejection feature adds an extra layer of safety in compatible setups\u003c\/li\u003e\n\u003cli\u003eStraightforward non-indicating construction—no extra complexity\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 TRS450R\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 600VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e 200 kA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass:\u003c\/strong\u003e R (Class R Fuse)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Time-Delay, Current-Limiting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Knife-Blade\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\u003eFrame Type:\u003c\/strong\u003e TRS\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eHeight: 13.38 in\u003c\/li\u003e\n\u003cli\u003eWidth: 3.04 in\u003c\/li\u003e\n\u003cli\u003eDepth: 3.04 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\u003eIndustry Standards:\u003c\/strong\u003e This fuse is manufactured to meet widely accepted UL and CSA standards for Class R fuses, making it suitable for use in systems that need to align with North American electrical codes and safety practices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance Importance:\u003c\/strong\u003e That matters—not just for compliance, but for peace of mind when systems are under load.\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\u003eYou’ll typically see the TRS450R in places where failure isn’t an option:\u003c\/li\u003e\n\u003cli\u003eIndustrial facilities with heavy machinery\u003c\/li\u003e\n\u003cli\u003eMotor control centers (MCCs)\u003c\/li\u003e\n\u003cli\u003eTransformer protection setups\u003c\/li\u003e\n\u003cli\u003eCommercial power distribution panels\u003c\/li\u003e\n\u003cli\u003eHigh inrush environments where standard fuses tend to nuisance trip\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":50459299643691,"sku":"TRS450R","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459299676459,"sku":"TRS450R  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/trs450r","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}