{"product_id":"sumitomo-jr-7-thermal-stripper","title":"Thermal Stripper Sumitomo JR-7 Thermal Jacket Remover","description":"\u003cp\u003e\u003cstrong\u003eSumitomo JR-7 Thermal Stripper\u003c\/strong\u003e — the professional-grade heated jacket remover for single and ribbon fiber, trusted by FTTH contractors, data center technicians, and telecom engineers worldwide. Supports up to 12-fiber ribbons with battery and AC adapter included.\u003c\/p\u003e\n\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"Sumitomo JR-7 thermal fiber stripper front view\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0058\/7923\/4648\/files\/jr-7.jpg?v=1775701394\"\u003e\u003c\/div\u003e\n\n\u003ch2\u003eWhy Choose the Sumitomo JR-7?\u003c\/h2\u003e\n\u003cp\u003eSumitomo Electric is the global leader in fusion splicing technology, with decades of engineering expertise in fiber optic tools. The JR-7 is engineered for field professionals who demand consistent, damage-free stripping of UV-cured resin coatings — from single fibers to 12-fiber ribbon cables — without the micro-crack risk of mechanical cold-strip methods.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with 200 \u0026amp; 250 μm fiber ribbons (2–12 fibers) and single fibers\u003c\/li\u003e\n\u003cli\u003eLED lighting illuminates the heater area for dark environments\u003c\/li\u003e\n\u003cli\u003eVibration notification signals precisely when to remove the coating\u003c\/li\u003e\n\u003cli\u003eIPx2 water protection and shock-resistant metal lid for field durability\u003c\/li\u003e\n\u003cli\u003eField-replaceable blade (JR7-BL) and battery (BU-JR) for easy maintenance\u003c\/li\u003e\n\u003cli\u003eWide, flat stage for easy fiber setting and cleaning\u003c\/li\u003e\n\u003cli\u003e4-level temperature control (80–140°C) for different coating types\u003c\/li\u003e\n\u003cli\u003ePower-saving and auto power-off functions extend battery life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFTTH \/ FTTx Deployment:\u003c\/strong\u003e Fast ribbon stripping for high-density drop cable terminations in residential and commercial fiber rollouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Center Installations:\u003c\/strong\u003e Precise, clean stripping of ribbon fiber for MTP\/MPO trunk cable preparation and patch panel terminations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackbone \u0026amp; Feeder Networks:\u003c\/strong\u003e Reliable performance for 2–12 fiber ribbon splicing in underground vaults, manholes, and aerial closures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Repair \u0026amp; Maintenance:\u003c\/strong\u003e Battery-powered operation with LED lighting makes it ideal for low-light environments and remote locations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho Should Buy the JR-7?\u003c\/h2\u003e\n\u003cp\u003eThe Sumitomo JR-7 is the right tool if you:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRegularly splice ribbon fiber (2–12 fibers) and need consistent, repeatable stripping results\u003c\/li\u003e\n\u003cli\u003eWork in field environments (manholes, aerial, underground) where durability and battery operation matter\u003c\/li\u003e\n\u003cli\u003eWant to reduce fiber breakage caused by mechanical cold-strip methods\u003c\/li\u003e\n\u003cli\u003eNeed a tool compatible with Sumitomo FH Series fiber holders and Q102 Series splicers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplicable Fibers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCoating Material: UV-cured resin\u003c\/li\u003e\n\u003cli\u003eCoating Thickness: Single fiber 200–400 μm, Ribbon fiber (2–12 fibers) 200–400 μm\u003c\/li\u003e\n\u003cli\u003eCladding Diameter: 125 μm\u003c\/li\u003e\n\u003cli\u003eMax Removal Length: 1.38 in (35 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature Settings: 4 Levels (176–284˚F \/ 80–140˚C)\u003c\/li\u003e\n\u003cli\u003ePower Saving Function: Normal \/ Power Saving Mode\u003c\/li\u003e\n\u003cli\u003eLED Indicators: Battery level \u0026amp; temperature\u003c\/li\u003e\n\u003cli\u003eVibration Function: Alerts when to remove coating (ON\/OFF)\u003c\/li\u003e\n\u003cli\u003eLED Lighting: Illuminates heater section (ON\/OFF)\u003c\/li\u003e\n\u003cli\u003eFiber Holders: FH Series\u003c\/li\u003e\n\u003cli\u003eRemoval Cycles per Battery: Approx. 600 (12-fiber ribbon, 100˚C, one ribbon per minute, SAVE mode)\u003c\/li\u003e\n\u003cli\u003eDimensions: 1.81(W) × 4.57(D) × 1.48(H) in \/ 46 × 116 × 37.5 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 253 g (including battery)\u003c\/li\u003e\n\u003cli\u003eReplacement Blade: JR7-BL\u003c\/li\u003e\n\u003cli\u003eReplacement Battery: BU-JR\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDatasheet\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePROPERTY\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Settings\u003c\/td\u003e\n\u003ctd\u003e4 Levels (Min. 80°C to Max. 140°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Saving Function\u003c\/td\u003e\n\u003ctd\u003eNormal mode \/ Power saving mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Indicator\u003c\/td\u003e\n\u003ctd\u003eBattery level \u0026amp; Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Function\u003c\/td\u003e\n\u003ctd\u003eON\/OFF switchable — notifies when to remove coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Lighting\u003c\/td\u003e\n\u003ctd\u003eON\/OFF switchable — illuminates heater section\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Holders\u003c\/td\u003e\n\u003ctd\u003eFH Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Cycles (Approx.)\u003c\/td\u003e\n\u003ctd\u003e600 cycles (12-fiber ribbon, 100°C, 1 ribbon\/min, SAVE mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions \u0026amp; Weight\u003c\/td\u003e\n\u003ctd\u003e46(W) × 116(D) × 37.5(H) mm, Approx. 253 g (with battery)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOrdering Information\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePART NUMBER\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDESCRIPTION\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJR-7\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeated Jacket Remover with AC Adapter \u0026amp; Battery for Single \u0026amp; Ribbon Fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJR7-BL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Blade for JR-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBU-JR\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Battery for JR-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePC-2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCharging Cord for use with Q102 Series Splicers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePS-JR\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC Adapter and Power Cord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cimg alt=\"Sumitomo JR-7 standard package contents\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0058\/7923\/4648\/files\/jr-7_standard_paclet.jpg?v=1775719424\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Sumitomo JR-7 in use stripping ribbon fiber\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0058\/7923\/4648\/files\/20260408094103_101_344.jpg?v=1775719461\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions – Sumitomo JR-7\u003c\/h2\u003e\n\n\u003ch3\u003eWhat fibers is the Sumitomo JR-7 compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe JR-7 supports single fibers (200–400 μm coating) and 2–12 fiber ribbons with 125 μm cladding diameter and UV-cured resin coatings.\u003c\/p\u003e\n\n\u003ch3\u003eIs the Sumitomo JR-7 battery-powered?\u003c\/h3\u003e\n\u003cp\u003eYes. The JR-7 includes a rechargeable battery (BU-JR) and AC adapter. It delivers approximately 600 stripping cycles per charge in power-saving mode.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the difference between the JR-7 and a mechanical fiber stripper?\u003c\/h3\u003e\n\u003cp\u003eThe JR-7 uses controlled heat (80–140°C) to soften UV-cured resin coatings before removal, significantly reducing fiber breakage risk compared to mechanical cold-strip methods. It is the preferred choice for ribbon fiber splicing in FTTH and data center installations.\u003c\/p\u003e\n\n\u003ch3\u003eDoes the JR-7 work in dark field environments?\u003c\/h3\u003e\n\u003cp\u003eYes. The JR-7 features a built-in LED light that illuminates the heater area, making it suitable for underground vaults, manholes, aerial closures, and other low-light field conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the replacement blade part number for the JR-7?\u003c\/h3\u003e\n\u003cp\u003eThe replacement blade is \u003cstrong\u003eJR7-BL\u003c\/strong\u003e. The replacement battery is \u003cstrong\u003eBU-JR\u003c\/strong\u003e. Both are field-replaceable without tools.\u003c\/p\u003e\n\n\u003ch3\u003eHow many fiber ribbons can the JR-7 strip per battery charge?\u003c\/h3\u003e\n\u003cp\u003eApproximately 600 stripping cycles on a single charge when operating at 100°C in Power Saving mode, stripping one 12-fiber ribbon per minute.\u003c\/p\u003e\n\n\u003ch3\u003eIs the Sumitomo JR-7 waterproof?\u003c\/h3\u003e\n\u003cp\u003eThe JR-7 carries an IPx2 rating, providing protection against dripping water. It is also shock-resistant with a tough metal lid, making it suitable for demanding field environments.\u003c\/p\u003e\n\n\u003ch3\u003eWhat temperature settings does the JR-7 support?\u003c\/h3\u003e\n\u003cp\u003eThe JR-7 offers 4 temperature levels ranging from 80°C to 140°C (176°F to 284°F), allowing adjustment for different fiber coating types and ambient conditions.\u003c\/p\u003e\n\n\u003ch3\u003eIs the JR-7 compatible with Sumitomo fusion splicers?\u003c\/h3\u003e\n\u003cp\u003eYes. The JR-7 uses FH Series fiber holders and can be charged via the PC-2 charging cord when used alongside Sumitomo Q102 Series fusion splicers, making it a seamless addition to a Sumitomo splicing workflow.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the best thermal stripper for FTTH ribbon fiber splicing?\u003c\/h3\u003e\n\u003cp\u003eThe Sumitomo JR-7 is widely regarded as one of the best thermal jacket removers for FTTH ribbon fiber splicing, offering precise heat control, vibration notification, and up to 600 cycles per charge — making it ideal for high-volume field deployments.\u003c\/p\u003e","brand":"SUMITOMO","offers":[{"title":"Default Title","offer_id":52136839512376,"sku":null,"price":939.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0058\/7923\/4648\/files\/jr-7-2.jpg?v=1775701381","url":"https:\/\/www.opticfibertool.com\/en-gb\/products\/sumitomo-jr-7-thermal-stripper","provider":"Fusion Splicer Store","version":"1.0","type":"link"}