{"product_id":"tjn125","title":"TJN125 - 125Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eTJN125 - 125 Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe TJN125 Class T fuse is engineered for high-performance circuit protection for your demanding electrical systems where speed and fault-current limitation matter most. Designed with a knife-blade style construction, this 125-amp fuse delivers exceptionally fast response times to overcurrent and short-circuit events, helping you protect sensitive equipment, minimize downtime, and reduce the risk of costly electrical damage. Its compact footprint makes it an excellent fit for industrial control panels, switchboards, motor control centers, and commercial power distribution applications where space efficiency and dependable protection are essential. With a 200 kA interrupting rating at 300 VAC, the TJN125 fuse is built to handle high fault currents with confidence while supporting safe and reliable operation in critical environments.\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\u003eVery Fast-Acting Protection:\u003c\/strong\u003e Very fast-acting Class T fuse designed for superior current-limiting protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e125-Amp Rating:\u003c\/strong\u003e 125-amp rating is ideal for industrial and commercial electrical applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Interrupting Capacity:\u003c\/strong\u003e High interrupting capacity of 200 kA at 300 VAC for enhanced fault protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnife-Blade Design:\u003c\/strong\u003e Knife-blade style design allows for secure installation and dependable conductivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Indicating Construction:\u003c\/strong\u003e Non-indicating fuse construction suited for streamlined system configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Footprint:\u003c\/strong\u003e Compact dimensions help maximize panel and equipment space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment Protection:\u003c\/strong\u003e Helps protect transformers, drives, power supplies, and other sensitive electrical equipment from damaging overcurrents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Performance:\u003c\/strong\u003e Engineered for reliable performance in high-demand electrical systems.\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 TJN125\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Type:\u003c\/strong\u003e Class T Fuse\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\/Type:\u003c\/strong\u003e TJN\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 300 VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e 200 kA @ 300 VAC\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\u003eActing Speed:\u003c\/strong\u003e Very Fast-Acting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eHeight: 2.437 in.\u003c\/li\u003e\n\u003cli\u003eWidth: 1.062 in.\u003c\/li\u003e\n\u003cli\u003eDepth: 1.062 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 The TJN125 fuse is designed for demanding electrical protection applications and meets industry standards for performance, safety, and reliability in commercial and industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent-Limiting Construction:\u003c\/strong\u003e Its current-limiting Class T construction supports enhanced equipment protection and coordinated electrical system performance.\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 TJN125 is a strong choice for applications that require rapid overcurrent protection and high interrupting capacity in a compact format. Common uses include industrial machinery and automation systems, motor control centers and distribution panels, UPS systems and power conditioning equipment, commercial electrical service equipment, transformer and capacitor protection, and critical power and energy distribution systems.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuilt for speed, precision, and dependable circuit protection, the TJN125 Class T fuse is an excellent solution for safeguarding modern electrical infrastructure while helping maintain operational continuity.\u003c\/p\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":50459287585067,"sku":"TJN125","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459287617835,"sku":"TJN125  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/tjn125","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}