{"product_id":"celeco-d291-porceline-fuse-1kv-3450a-nbai-45kv-08-21-mfg","title":"CELECO D291 PORCELINE FUSE 1KV 3450A NBAI 45KV 08-21 MFG","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-6a3a0445-0948-83ec-a61b-9ca6cdb5b6bd-11\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a3a0445-0948-83ec-a61b-9ca6cdb5b6bd-11\" data-turn-id-container=\"request-6a3a0445-0948-83ec-a61b-9ca6cdb5b6bd-11\" data-testid=\"conversation-turn-260\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"841b8521-1d95-423f-a076-44d70a84726d\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"789\"\u003eThe CELECO Porcelain Fuse D291 is used in medium-voltage electrical distribution systems to provide overcurrent and fault protection for power equipment, transformers, switchgear, and utility distribution networks. Commonly installed in industrial power systems, substations, electrical utilities, and heavy-duty distribution equipment requiring high interrupting capacity and reliable fault isolation. Maintenance teams and electrical engineers use this fuse for replacement, system upgrades, and preventive maintenance to ensure safe operation and protection of critical electrical infrastructure. The fuse is marked with a 1kV voltage rating, 3450A current rating, 45kV interrupting capacity, and an August 2021 manufacturing date. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"791\" data-end=\"808\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"809\" data-end=\"1227\"\u003eThe CELECO D291 Porcelain Fuse is commonly used in electrical substations, utility distribution systems, transformer protection circuits, industrial switchgear assemblies, motor control systems, and power distribution equipment where high fault-current interruption and dependable overcurrent protection are required to safeguard electrical assets and maintain system reliability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1229\" data-end=\"1258\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1260\" data-end=\"1839\"\u003e• Manufacturer: CELECO\u003cbr data-start=\"1282\" data-end=\"1285\"\u003e• Part Number: D291\u003cbr data-start=\"1304\" data-end=\"1307\"\u003e• Product Type: Porcelain Fuse\u003cbr data-start=\"1337\" data-end=\"1340\"\u003e• Fuse Construction: Porcelain Ceramic Body\u003cbr data-start=\"1383\" data-end=\"1386\"\u003e• Voltage Rating: 1 kV\u003cbr data-start=\"1408\" data-end=\"1411\"\u003e• Current Rating: 3450 A\u003cbr data-start=\"1435\" data-end=\"1438\"\u003e• Interrupting Capacity: 45 kV\u003cbr data-start=\"1468\" data-end=\"1471\"\u003e• Function: Overcurrent and Short-Circuit Protection\u003cbr data-start=\"1523\" data-end=\"1526\"\u003e• Application: Medium-Voltage Power Distribution\u003cbr data-start=\"1574\" data-end=\"1577\"\u003e• Mounting Type: Fuse Holder \/ Switchgear Installation\u003cbr data-start=\"1631\" data-end=\"1634\"\u003e• Body Material: High-Strength Electrical Porcelain\u003cbr data-start=\"1685\" data-end=\"1688\"\u003e• Protection Type: Current-Limiting Fuse Protection\u003cbr data-start=\"1739\" data-end=\"1742\"\u003e• Manufacturing Date: 08-2021\u003cbr data-start=\"1771\" data-end=\"1774\"\u003e• Application Environment: Industrial and Utility Power Systems\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1841\" data-end=\"1865\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1867\" data-end=\"2039\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Eaton Bussmann Medium Voltage Porcelain Fuse 1kV 3450A\u003cbr data-start=\"1923\" data-end=\"1926\"\u003e• S\u0026amp;C Electric Power Fuse Type SMU-20\u003cbr data-start=\"1963\" data-end=\"1966\"\u003e• Mersen Medium Voltage Current-Limiting Fuse 1kV Class Distribution Fuse\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"PLG Automation ","offers":[{"title":"New","offer_id":51727927410990,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_18199558-a956-4c45-96c2-19c7aea90d07.jpg?v=1770584561","url":"https:\/\/plgautomation.com\/products\/celeco-d291-porceline-fuse-1kv-3450a-nbai-45kv-08-21-mfg","provider":"PLG Automation ","version":"1.0","type":"link"}