{"product_id":"siemens-sentron-3nj6-7kt-current-transformers","title":"Siemens 3NJ6 Calibrated \u0026 7KT 3-Phase Current Transformers","description":"\u003cp class=\"ps-intro\"\u003eCalibrated 3NJ6 1-phase and 7KT 3-phase bushing-type current transformers for measurement purposes.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003e3NJ6 calibrated 1-phase CTs 100-600 A, accuracy class 0.5, 5 A or 1 A secondary\u003c\/li\u003e\n\u003cli\u003e3NJ6 inner diameters 14, 15 and 32 mm; overcurrent limiting factor FS5\u003c\/li\u003e\n\u003cli\u003e7KT 3-phase CTs 60-150 A, accuracy class 1.0, 5 A secondary, 13 mm openings\u003c\/li\u003e\n\u003cli\u003eMaximum voltage for equipment Um = 720 V (rms)\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\u003eSeries\u003c\/th\u003e\n\u003ctd\u003e3NJ6 \/ 7KT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePurpose\u003c\/th\u003e\n\u003ctd\u003eMeasurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. voltage for equipment\u003c\/th\u003e\n\u003ctd\u003eUm = 720 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eBushing type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog LV 10 · 2026, p. 846-847\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\u003e7KT1200\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: 7KT 3-phase | Inner diameter: 13 mm | Primary current: 60 A \/ 100 A | Secondary current: 5 A | Rated power: 1.25 VA \/ 2.5 VA | Accuracy class: 1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7KT1202\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: 7KT 3-phase | Inner diameter: 13 mm | Primary current: 150 A | Secondary current: 5 A | Rated power: 3.75 VA | Accuracy class: 1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535331361058,"sku":"7KT1200","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sentron-3nj6-7kt-current-transformers.jpg?v=1792150050","url":"https:\/\/prosourcemro.com\/products\/siemens-sentron-3nj6-7kt-current-transformers","provider":"ProSource MRO","version":"1.0","type":"link"}