{"product_id":"siemens-sentron-3nw7-cylindrical-fuse-holders","title":"Siemens SENTRON 3NW7 cylindrical fuse holders (8x32 to 22x58 mm)","description":"\u003cp class=\"ps-intro\"\u003eSENTRON 3NW7 cylindrical fuse holders for fuse sizes 8 x 32 mm to 22 x 58 mm in 1P to 3P+N, with or without LED signal detector, plus compact and bus-mounting versions.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eFuse sizes 8 x 32, 10 x 38, 14 x 51 and 22 x 58 mm (20 to 100 A)\u003c\/li\u003e\n\u003cli\u003e1P, 1P+N, 2P, 3P and 3P+N versions\u003c\/li\u003e\n\u003cli\u003eVersions with LED signal detector\u003c\/li\u003e\n\u003cli\u003eCompact 3P and bus-mounting versions for 10 x 38 mm\u003c\/li\u003e\n\u003cli\u003eRetrofittable auxiliary switches, compact busbars and terminals\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\u003eFuse type\u003c\/th\u003e\n\u003ctd\u003eCylindrical fuse links\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eDIN rail\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. 550\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\u003e3NW7313\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 8 x 32 mm | Rated current: 20 A | Poles: 1P | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7353\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 8 x 32 mm | Rated current: 20 A | Poles: 1P+N | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7323\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 8 x 32 mm | Rated current: 20 A | Poles: 2P | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7333\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 8 x 32 mm | Rated current: 20 A | Poles: 3P | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7363\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 8 x 32 mm | Rated current: 20 A | Poles: 3P+N | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7013\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 10 x 38 mm | Rated current: 32 A | Poles: 1P | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7053\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 10 x 38 mm | Rated current: 32 A | Poles: 1P+N | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7023\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 10 x 38 mm | Rated current: 32 A | Poles: 2P | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7033\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7063\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P+N | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7033-1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P | Version: Compact | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7111\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 14 x 51 mm | Rated current: 50 A | Poles: 1P | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7151\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 14 x 51 mm | Rated current: 50 A | Poles: 1P+N | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7121\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 14 x 51 mm | Rated current: 50 A | Poles: 2P | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7131\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 14 x 51 mm | Rated current: 50 A | Poles: 3P | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7161\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 14 x 51 mm | Rated current: 50 A | Poles: 3P+N | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7211\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 22 x 58 mm | Rated current: 100 A | Poles: 1P | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7251\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 22 x 58 mm | Rated current: 100 A | Poles: 1P+N | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7221\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 22 x 58 mm | Rated current: 100 A | Poles: 2P | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7231\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 22 x 58 mm | Rated current: 100 A | Poles: 3P | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7261\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 22 x 58 mm | Rated current: 100 A | Poles: 3P+N | Version: Standard | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7314\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 8 x 32 mm | Rated current: 20 A | Poles: 1P | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7354\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 8 x 32 mm | Rated current: 20 A | Poles: 1P+N | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7324\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 8 x 32 mm | Rated current: 20 A | Poles: 2P | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7334\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 8 x 32 mm | Rated current: 20 A | Poles: 3P | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7364\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 8 x 32 mm | Rated current: 20 A | Poles: 3P+N | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7014\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 10 x 38 mm | Rated current: 32 A | Poles: 1P | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7054\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 10 x 38 mm | Rated current: 32 A | Poles: 1P+N | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7024\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 10 x 38 mm | Rated current: 32 A | Poles: 2P | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7034\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7064\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P+N | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7034-1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P | Version: Compact | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7112\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 14 x 51 mm | Rated current: 50 A | Poles: 1P | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7152\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 14 x 51 mm | Rated current: 50 A | Poles: 1P+N | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7122\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 14 x 51 mm | Rated current: 50 A | Poles: 2P | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7132\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 14 x 51 mm | Rated current: 50 A | Poles: 3P | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7162\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 14 x 51 mm | Rated current: 50 A | Poles: 3P+N | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7212\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 22 x 58 mm | Rated current: 100 A | Poles: 1P | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7252\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 22 x 58 mm | Rated current: 100 A | Poles: 1P+N | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7222\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 22 x 58 mm | Rated current: 100 A | Poles: 2P | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7232\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 22 x 58 mm | Rated current: 100 A | Poles: 3P | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7262\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 22 x 58 mm | Rated current: 100 A | Poles: 3P+N | Version: Standard | Signal detector: With LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7431\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 10 x 38 mm | Rated current: 30 A | Poles: 3P | Version: Bus-mounting | Signal detector: Without LED signal detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7901\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 14 x 51 mm | Rated current: - | Poles: - | Version: Aux. switch, fuse tripped (striker) | Signal detector: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7902\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 22 x 58 mm | Rated current: - | Poles: - | Version: Aux. switch, fuse tripped (striker) | Signal detector: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3NW7903\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: 8 x 32 \/ 10 x 38 mm | Rated current: - | Poles: - | Version: Aux. switch, holder switching state | Signal detector: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST2601\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: - | Rated current: 63 A | Poles: 2 x 3P | Version: Busbar compact, 15 mm pitch, 45 mm | Signal detector: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST2602\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: - | Rated current: 63 A | Poles: 3 x 3P | Version: Busbar compact, 15 mm pitch, 90 mm | Signal detector: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST2603\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: - | Rated current: 63 A | Poles: 4 x 3P | Version: Busbar compact, 15 mm pitch, 135 mm | Signal detector: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST2604\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: - | Rated current: 63 A | Poles: 5 x 3P | Version: Busbar compact, 15 mm pitch, 180 mm | Signal detector: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ST2600\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse size: - | Rated current: - | Poles: - | Version: Terminal compact, 2.5 ... 35 mm2 | Signal detector: -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535327854882,"sku":"3NW7313","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sentron-3nw7-cylindrical-fuse-holders.jpg?v=1792150078","url":"https:\/\/prosourcemro.com\/products\/siemens-sentron-3nw7-cylindrical-fuse-holders","provider":"ProSource MRO","version":"1.0","type":"link"}