{"product_id":"siemens-sentron-3nw7-class-j-class-cc-fuse-holders","title":"Siemens SENTRON 3NW7 Class J and Class CC fuse holders (UL)","description":"\u003cp class=\"ps-intro\"\u003eSENTRON 3NW7 UL Class J (30 to 400 A) and Class CC (30 A) fuse holders for DIN rail, screw mounting or 8US 60 mm busbar systems, 600 V.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eClass J holders 30, 60, 100, 200 and 400 A\u003c\/li\u003e\n\u003cli\u003eClass CC holders 30 A, standard and compact\u003c\/li\u003e\n\u003cli\u003eDIN rail, mounting plate and 8US 60 mm bus-mounting versions\u003c\/li\u003e\n\u003cli\u003eRated voltage 600 V\u003c\/li\u003e\n\u003cli\u003eCompact Class CC holders with optional signal detector\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSiemens SENTRON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003e3NW7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated voltage\u003c\/th\u003e\n\u003ctd\u003e600 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproval\u003c\/th\u003e\n\u003ctd\u003eUL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog LV 10 · 2026, p. 554-555\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7511-3HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: J | Fuse size: 21 x 57 mm | Rated current: 30 A | Poles: 1P | Version: DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7521-3HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: J | Fuse size: 21 x 57 mm | Rated current: 30 A | Poles: 2P | Version: DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7531-3HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: J | Fuse size: 21 x 57 mm | Rated current: 30 A | Poles: 3P | Version: DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7511-5HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: J | Fuse size: 27 x 60 mm | Rated current: 60 A | Poles: 1P | Version: DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7521-5HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: J | Fuse size: 27 x 60 mm | Rated current: 60 A | Poles: 2P | Version: DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7531-5HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: J | Fuse size: 27 x 60 mm | Rated current: 60 A | Poles: 3P | Version: DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7531-6HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: J | Fuse size: 29 x 118 mm | Rated current: 100 A | Poles: 3P | Version: Screw mounting plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7431-6HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: J | Fuse size: 29 x 118 mm | Rated current: 100 A | Poles: 3P | Version: Bus-mounting 8US 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7531-7HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: J | Fuse size: 41 x 146 mm | Rated current: 200 A | Poles: 3P | Version: Screw mounting plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7431-7HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: J | Fuse size: 41 x 146 mm | Rated current: 200 A | Poles: 3P | Version: Bus-mounting 8US 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7531-8HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: J | Fuse size: 54 x 181 mm | Rated current: 400 A | Poles: 3P | Version: Screw mounting plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7431-8HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: J | Fuse size: 54 x 181 mm | Rated current: 400 A | Poles: 3P | Version: Bus-mounting 8US 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7513-0HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: CC | Fuse size: 10 x 38 mm | Rated current: 30 A | Poles: 1P | Version: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7523-0HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: CC | Fuse size: 10 x 38 mm | Rated current: 30 A | Poles: 2P | Version: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7533-0HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: CC | Fuse size: 10 x 38 mm | Rated current: 30 A | Poles: 3P | Version: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7533-1HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: CC | Fuse size: 10 x 38 mm | Rated current: 30 A | Poles: 3P | Version: Compact, without signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7534-1HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: CC | Fuse size: 10 x 38 mm | Rated current: 30 A | Poles: 3P | Version: Compact, with signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7431-0HG\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eClass: CC | Fuse size: 10 x 38 mm | Rated current: 30 A | Poles: 3P | Version: Bus-mounting 8US 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535328117026,"sku":"3NW7511-3HG","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sentron-3nw7-class-j-class-cc-fuse-holders.jpg?v=1792150078","url":"https:\/\/prosourcemro.com\/products\/siemens-sentron-3nw7-class-j-class-cc-fuse-holders","provider":"ProSource MRO","version":"1.0","type":"link"}