{"product_id":"tjs900","title":"TJS900 - 900 Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eTJS900 - 900 Amp Class T Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen your electrical systems are exposed to high fault currents, every fraction of a second matters. The TJS900 Class T fuse is built to respond fast—really fast—helping protect critical equipment before damaging overloads and short circuits can spread through your system. With a 900 A rating and an impressive 200 kA interrupting capacity at 600 VAC, this fuse is a trusted choice for demanding industrial and commercial applications where downtime isn't an option.\u003c\/p\u003e\n\u003cp\u003eDesigned with a compact knife-blade style body, the TJS900 delivers serious protection without taking up unnecessary space inside your electrical equipment. Its very fast-acting, current-limiting design helps reduce thermal stress and mechanical damage to downstream components, making it especially valuable for protecting sensitive electrical systems, transformers, drives, and power distribution equipment. Whether you're maintaining an existing system or upgrading critical infrastructure, this Class T fuse offers the speed, performance, and reliability professionals depend on every day.\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\u003e900 Amp Rating:\u003c\/strong\u003e is designed for high-capacity electrical distribution systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e200 kA Interrupting Capacity at 600VAC:\u003c\/strong\u003e helps safely clear high fault-current conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVery Fast-Acting Protection:\u003c\/strong\u003e reduces the risk of equipment damage during overloads and short circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent-Limiting Fuse Design:\u003c\/strong\u003e helps minimize thermal and mechanical stress on connected components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Class T Construction:\u003c\/strong\u003e saves valuable panel and equipment space\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnife-Blade Style Terminals:\u003c\/strong\u003e support secure installation and reliable conductivity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Indicating Configuration:\u003c\/strong\u003e offers a simple, streamlined fuse solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelps improve overall system uptime and long-term equipment protection\u003c\/strong\u003e\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 TJS900\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class:\u003c\/strong\u003e Class T\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e TJS\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 900 Amps\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Capacity:\u003c\/strong\u003e 200 kA @ 600 VAC\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\u003eFuse Operation:\u003c\/strong\u003e Very Fast-Acting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndication Type:\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: 5.271 in\u003c\/li\u003e\n\u003cli\u003eWidth: 2.652 in\u003c\/li\u003e\n\u003cli\u003eDepth: 2.652 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 Applications:\u003c\/strong\u003e The TJS900 fuse is manufactured for use in demanding commercial and industrial electrical systems where dependable overcurrent protection is essential.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass T Fuse Performance:\u003c\/strong\u003e Class T fuses are widely recognized for their compact footprint, high interrupting ratings, and fast-clearing performance in applications that require enhanced equipment protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Standards:\u003c\/strong\u003e Installation should always comply with applicable NEC standards and manufacturer recommendations.\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\u003eThe TJS900 performs exceptionally well in electrical systems where high available fault currents and sensitive equipment protection go hand in hand. It's commonly used in industrial facilities, manufacturing plants, commercial buildings, switchboards, motor control centers, panelboards, transformers, UPS systems, and heavy-duty power distribution equipment. Its very fast-acting response makes it especially effective in environments where protecting expensive electrical components can help reduce costly downtime and maintenance interruptions.\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\n","brand":"Mersen","offers":[{"title":"New In Box","offer_id":50459294040363,"sku":"TJS900","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459294073131,"sku":"TJS900  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/tjs900","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}