{"product_id":"mersen-r622-fuse-reducer-class-r-600v-200a-to-600a-adapter-fuse-clip-reducer","title":"Mersen R622 Fuse Reducer – Class R – 600V – 200A to 600A Adapter (Fuse Clip Reducer)","description":"\u003cp data-start=\"141\" data-end=\"579\"\u003eThe \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMersen\u003c\/span\u003e\u003c\/span\u003e R622 is a Class R fuse reducer designed to allow the use of 200A fuses in 600A Class R fuse clips. It provides a safe and reliable method for adapting fuse sizes within existing electrical infrastructure without modifying equipment. This ensures proper mechanical fit, correct electrical contact, and maintained protection coordination in industrial power distribution systems.\u003c\/p\u003e\n\u003cp data-start=\"581\" data-end=\"776\"\u003eBy enabling flexible fuse sizing, the R622 helps reduce inventory complexity and supports retrofit or system standardization projects while maintaining compliance with Class R protection systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yc43s8\" data-start=\"778\" data-end=\"800\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul data-start=\"802\" data-end=\"933\"\u003e\n\u003cli data-section-id=\"1oc7ype\" data-start=\"802\" data-end=\"829\"\u003eVoltage Rating: 600V AC\u003c\/li\u003e\n\u003cli data-section-id=\"lh28ea\" data-start=\"830\" data-end=\"853\"\u003eFuse Class: Class R\u003c\/li\u003e\n\u003cli data-section-id=\"iyhnal\" data-start=\"854\" data-end=\"893\"\u003eCurrent Compatibility: 200A to 600A\u003c\/li\u003e\n\u003cli data-section-id=\"1h6vkuo\" data-start=\"894\" data-end=\"933\"\u003eDesign Type: Fuse Reducer \/ Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"935\" data-end=\"957\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"959\" data-end=\"1278\"\u003e\n\u003cli data-section-id=\"u5a87l\" data-start=\"959\" data-end=\"999\"\u003eProduct Type: Fuse Reducer Accessory\u003c\/li\u003e\n\u003cli data-section-id=\"1jhoxtx\" data-start=\"1000\" data-end=\"1021\"\u003ePart Number: R622\u003c\/li\u003e\n\u003cli data-section-id=\"65a2sf\" data-start=\"1022\" data-end=\"1077\"\u003eManufacturer: \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMersen\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ravci2\" data-start=\"1078\" data-end=\"1159\"\u003eFunction: Enables lower ampere fuse installation in higher-rated fuse holders\u003c\/li\u003e\n\u003cli data-section-id=\"10r8xur\" data-start=\"1160\" data-end=\"1201\"\u003eApplication Use: Class R fuse systems\u003c\/li\u003e\n\u003cli data-section-id=\"qgko69\" data-start=\"1202\" data-end=\"1226\"\u003eUnit Type: Each (EA)\u003c\/li\u003e\n\u003cli data-section-id=\"5dc6wl\" data-start=\"1227\" data-end=\"1278\"\u003eDesign Style: Precision-fit fuse adapter insert\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1280\" data-end=\"1308\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1310\" data-end=\"1696\"\u003e\n\u003cli data-section-id=\"azlica\" data-start=\"1310\" data-end=\"1400\"\u003eFunction: Provides mechanical and electrical adaptation between different fuse ratings\u003c\/li\u003e\n\u003cli data-section-id=\"8rb0bs\" data-start=\"1401\" data-end=\"1499\"\u003eApplication Suitability: Industrial control panels, switchgear, and power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"1tzvkya\" data-start=\"1500\" data-end=\"1578\"\u003eDesign Features: Rejection-style safety design ensuring correct fuse usage\u003c\/li\u003e\n\u003cli data-section-id=\"sxkjfg\" data-start=\"1579\" data-end=\"1642\"\u003eSystem Integration: Compatible with UL Class R fuse systems\u003c\/li\u003e\n\u003cli data-section-id=\"14e51yy\" data-start=\"1643\" data-end=\"1696\"\u003eInstallation Type: Clip-in fuse reducer accessory\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"16isa0t\" data-start=\"1698\" data-end=\"1725\"\u003ePhysical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1727\" data-end=\"1766\"\u003e\n\u003cli data-section-id=\"m3ytec\" data-start=\"1727\" data-end=\"1746\"\u003eLength: 76.2 mm\u003c\/li\u003e\n\u003cli data-section-id=\"e6g449\" data-start=\"1747\" data-end=\"1766\"\u003eHeight: 50.8 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nr5bwx\" data-start=\"1768\" data-end=\"1795\"\u003eStandards and Approvals\u003c\/h3\u003e\n\u003cul data-start=\"1797\" data-end=\"1916\"\u003e\n\u003cli data-section-id=\"1gh0cf5\" data-start=\"1797\" data-end=\"1835\"\u003eUL Listed for Class R fuse systems\u003c\/li\u003e\n\u003cli data-section-id=\"1ygh62h\" data-start=\"1836\" data-end=\"1853\"\u003eCSA Certified\u003c\/li\u003e\n\u003cli data-section-id=\"1xptnjd\" data-start=\"1854\" data-end=\"1916\"\u003eDesigned for industrial electrical distribution compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1918\" data-end=\"1934\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1936\" data-end=\"2161\"\u003e\n\u003cli data-section-id=\"1g63lej\" data-start=\"1936\" data-end=\"1977\"\u003eIndustrial power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"18xv2zo\" data-start=\"1978\" data-end=\"2010\"\u003eMotor control centers (MCCs)\u003c\/li\u003e\n\u003cli data-section-id=\"1xfyblg\" data-start=\"2011\" data-end=\"2036\"\u003eSwitchgear assemblies\u003c\/li\u003e\n\u003cli data-section-id=\"phiy0n\" data-start=\"2037\" data-end=\"2070\"\u003eRetrofit and upgrade projects\u003c\/li\u003e\n\u003cli data-section-id=\"1esmb6q\" data-start=\"2071\" data-end=\"2117\"\u003eElectrical maintenance and standardization\u003c\/li\u003e\n\u003cli data-section-id=\"gsty6o\" data-start=\"2118\" data-end=\"2161\"\u003eCommercial and industrial installations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mersen","offers":[{"title":"NEW","offer_id":48494443102457,"sku":"R622","price":324.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/PHP-Fuse-Reducers-Mersen-TIMG_jpg_cc30b0c0-13fd-458f-810c-c75f7eeba96a.webp?v=1780848407","url":"https:\/\/mycircuitbreakers.com\/products\/mersen-r622-fuse-reducer-class-r-600v-200a-to-600a-adapter-fuse-clip-reducer","provider":"My Circuit Breakers","version":"1.0","type":"link"}