{"product_id":"siemens-sitor-cylindrical-fuse-link-40a-700vdc-14-x-51mm","title":"Siemens Sitor cylindrical fuse link, 40A, 700VDC, 14 x 51mm","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens SITOR cylindrical fuse link, article number 3NC1440, is a semiconductor protection fuse designed for use in power distribution and low-voltage switchgear applications. It features a cylindrical 14 × 51 mm form factor with an operational class of aR and a rated current of 40 A, providing reliable overcurrent protection for industrial electrical systems operating at rated voltages up to 690 V AC and 700 V DC.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSITOR cylindrical fuse link for semiconductor protection\u003c\/li\u003e\n\u003cli\u003e14 × 51 mm physical size\u003c\/li\u003e\n\u003cli\u003eRated current 40 A\u003c\/li\u003e\n\u003cli\u003eOperational class aR for full-range semiconductor protection\u003c\/li\u003e\n\u003cli\u003eHigh breaking capacity for industrial applications\u003c\/li\u003e\n\u003cli\u003eDesigned for use in low-voltage switchgear and distribution\u003c\/li\u003e\n\u003cli\u003eRobust construction for reliable performance\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\u003eArticle Number:\u003c\/strong\u003e 3NC1440\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e SITOR cylindrical fuse link\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 40 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational Class:\u003c\/strong\u003e aR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 14 mm × 51 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (AC):\u003c\/strong\u003e Up to 690 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (DC):\u003c\/strong\u003e Up to 700 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Category:\u003c\/strong\u003e Semiconductor protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Form:\u003c\/strong\u003e Fuse base or switchgear housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Standards\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart of Siemens SITOR fuse system family\u003c\/li\u003e\n\u003cli\u003eDesigned to meet industrial electrical protection standards\u003c\/li\u003e\n\u003cli\u003eManufactured to Siemens quality and safety specifications\u003c\/li\u003e\n\u003cli\u003eSuitable for use in low-voltage switchgear and power distribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3NC1440 SITOR cylindrical fuse link is used for protecting semiconductor devices and power circuits in industrial power distribution systems. It is commonly installed in low-voltage switchgear, control panels, converters, motor drives, and other electrical installations where semiconductor overcurrent protection is required to prevent damage to sensitive components and ensure operational reliability.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775027720256,"sku":"3NC1440","price":200.66,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/P_NSE0_XX_00541I_4371d27d-a66c-422e-b8d0-c8948a2bda18.jpg?v=1765453947","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-sitor-cylindrical-fuse-link-40a-700vdc-14-x-51mm","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}