{"product_id":"siemens-current-transformer-class-1-250-5a","title":"Siemens Current transformer, class 1, 250\/5A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 4NC5223-2CE21 is a bushing-type current transformer in the SENTRON 4NC series. It features a primary current rating of 250 A, a secondary output of 5 A, and an apparent power of 5 VA. With an accuracy class of 1.0, IP20 protection and a push-through conductor\/opening design, this unit is engineered for compact low-voltage distribution panel integration.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWindow-type (bushing) current transformer for panel or switchboard installations\u003c\/li\u003e\n\u003cli\u003eRatio: 250 A primary \/ 5 A secondary\u003c\/li\u003e\n\u003cli\u003eRated apparent power: 5 VA\u003c\/li\u003e\n\u003cli\u003eAccuracy class 1.0 for measurement or monitoring purposes\u003c\/li\u003e\n\u003cli\u003ePush-through opening for conductor up to Ø 28 mm; fits a single busbar up to 30×10 mm or two busbars of 25×5 mm\u003c\/li\u003e\n\u003cli\u003eScrew-type terminals for the secondary winding for reliable connection\u003c\/li\u003e\n\u003cli\u003eCompact design with dimensions approx. height 78.5 mm × width 60 mm × depth 65 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e SENTRON 4NC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 4NC5223-2CE21\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Primary Current (In):\u003c\/strong\u003e 250 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Secondary Current:\u003c\/strong\u003e 5 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Apparent Power (S):\u003c\/strong\u003e 5 VA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy Class:\u003c\/strong\u003e 1.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Voltage (Ui):\u003c\/strong\u003e 3 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Frequency:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Operating Temperature:\u003c\/strong\u003e –30 °C to +55 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class (Front):\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Method:\u003c\/strong\u003e Screw fixing with push-through bar opening\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned and manufactured by Siemens in its SENTRON low-voltage distribution product range\u003c\/li\u003e\n\u003cli\u003eConforms to IEC\/EN standards for current transformers (IEC 61869 series) and measurement accuracy class 1.0\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIdeal for use in switchboards, power distribution panels and energy-monitoring systems where accurate current measurement or monitoring is required. The 4NC5223-2CE21 is commonly used for feeding standard 5 A secondary current to measurement devices, protection relays or meters in compact installations.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775084671040,"sku":"4NC5223-2CE21","price":1422.22,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/4NC5223-2CE21.jpg?v=1762946289","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-current-transformer-class-1-250-5a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}