{"product_id":"frs-r-7","title":"FRS-R-7 - 7Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eFRS-R-7 - 7Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned to deliver reliable protection and operational stability in demanding commercial and industrial electrical systems, the Eaton Bussmann FRS‑R‑7 fuse offers a smart solution when you need a dependable, dual‑element time‑delay cartridge. With a 7 A rating and Class RK5 certification, this fuse is engineered to withstand the temporary surge currents associated with motors, solenoids, and transformers while responding instantly to sustained faults or short circuits. Its 600 V AC \/ 300 V DC voltage rating and impressive interrupting capabilities (200,000 A at 600 V AC and 20,000 A at 300 V DC) ensure that your system remains safe under high‑fault conditions. The compact 5‑inch ferrule‑end format provides quick replacements in standard RK5 fuse holders, making this an excellent choice for critical systems where uptime and maintenance simplicity matter.\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\u003eDual‑element, time‑delay design:\u003c\/strong\u003e Allows harmless surge currents to pass (ideal for motor starts, transformer energising, and solenoid loads) while instantly isolating sustained overloads or short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh fault‑current interruption rating:\u003c\/strong\u003e (200 kA at 600 V AC, 20 kA at 300 V DC) helps protect downstream equipment, minimize risk and maximize system uptime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon‑indicating ferrule‑end cartridge format:\u003c\/strong\u003e Fits standard RK5 fuse holders for simple, tool‑free installation and fast replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact footprint:\u003c\/strong\u003e Reduces heat build‑up and supports longer component life in tight electrical panel environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e FRS‑R‑7\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 7 A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 V AC \/ 300 V DC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e200 kA at 600 V AC\u003c\/li\u003e\n\u003cli\u003e20 kA at 300 V DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e 10 seconds at 500% of rated current\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class:\u003c\/strong\u003e RK5\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Ferrule end × ferrule end\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eLength: Approx. 5 in\u003c\/li\u003e\n\u003cli\u003eWidth: 0.81 in\u003c\/li\u003e\n\u003cli\u003eHeight: 0.81 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e ~0.127 lb (typical)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL 248‑12, CSA C22.2 No. 248.12, CE‑marked\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\u003e\n\u003cstrong\u003eIndustry Standards:\u003c\/strong\u003e This fuse is CE‑marked and meets UL and CSA standards for Class RK5 fuses, offering confidence for installations in North America and beyond. It’s engineered to global market requirements while supporting eco‑conscious system design with compliance to relevant environmental standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis fuse excels in protecting circuits found in motor control centres (MCCs), HVAC panels, lighting control systems, automated machinery, industrial enclosures, and power distribution equipment. If your installation has inductive loads such as motors or transformers—and you need the ability to allow harmless surges while still ensuring strong fault‑current protection—the FRS‑R‑7 is a dependable choice. Its tool‑free, ferrule‑end format makes it ideal for maintenance teams who require quick replacements and minimal downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \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. All trademarks and registered trademarks are the property of their respective owners.\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":50459195081003,"sku":"FRS-R-7","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459195113771,"sku":"FRS-R-7  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0848\/0758\/1995\/files\/FRSR10copy_c514ee2f-16bb-4376-a650-16a132e51338.png?v=1748458252","url":"https:\/\/store.circuitbreakersuperstore.com\/products\/frs-r-7","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}