{"product_id":"shihlin-electric-nf400-cn-molded-case-circuit-breaker","title":"Shihlin Electric NF400-CN Molded Case Circuit Breaker","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"755\"\u003eThe Shihlin NF400-CN Molded Case \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eCircuit Breaker\u003c\/a\u003e is used in industrial power distribution systems to provide overload and short-circuit protection for electrical equipment and feeder circuits. Commonly installed in switchboards, motor control centers, industrial control panels, and manufacturing facilities requiring high-capacity circuit protection. Maintenance teams, electrical contractors, and system integrators use this breaker for power distribution upgrades, equipment protection, and replacement of failed molded case breakers in industrial environments. The NF400-CN belongs to the Shihlin NF400 frame series and is designed for continuous-duty low-voltage power distribution applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"757\" data-end=\"774\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"775\" data-end=\"1204\"\u003eThe Shihlin NF400-CN circuit breaker is commonly used in manufacturing plants, commercial facilities, process industries, pumping stations, and electrical distribution systems where reliable overload and short-circuit protection is required. The breaker is suitable for feeder circuits, large motors, transformers, and industrial machinery operating on low-voltage three-phase power systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1206\" data-end=\"1235\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1236\" data-end=\"2094\"\u003e• Manufacturer part number (MPN): NF400-CN\u003cbr data-start=\"1278\" data-end=\"1281\"\u003e• Manufacturer: \u003cspan class=\"\" data-state=\"closed\"\u003e\u003ca class=\"decorated-link\" rel=\"noopener\" href=\"https:\/\/global.seec.com.tw?utm_source=chatgpt.com\" target=\"_blank\"\u003eShihlin Electric\u003c\/a\u003e\u003c\/span\u003e\u003cbr data-start=\"1334\" data-end=\"1337\"\u003e• Product type: Molded case circuit breaker (MCCB)\u003cbr data-start=\"1387\" data-end=\"1390\"\u003e• Current rating: 400 A\u003cbr data-start=\"1413\" data-end=\"1416\"\u003e• Rated operational voltage: 690 VAC maximum\u003cbr data-start=\"1460\" data-end=\"1463\"\u003e• Frequency: 50\/60 Hz\u003cbr data-start=\"1484\" data-end=\"1487\"\u003e• Frame size: 400AF\u003cbr data-start=\"1506\" data-end=\"1509\"\u003e• Number of poles: 3 Pole typical\u003cbr data-start=\"1542\" data-end=\"1545\"\u003e• Protection type: Thermal magnetic trip\u003cbr data-start=\"1585\" data-end=\"1588\"\u003e• Breaking capacity series: CN\u003cbr data-start=\"1618\" data-end=\"1621\"\u003e• Standard compliance: IEC 60947-2\u003cbr data-start=\"1655\" data-end=\"1658\"\u003e• Mounting type: Panel mount\u003cbr data-start=\"1686\" data-end=\"1689\"\u003e• Terminal type: Lug terminals\u003cbr data-start=\"1719\" data-end=\"1722\"\u003e• Application: Feeder and equipment protection\u003cbr data-start=\"1768\" data-end=\"1771\"\u003e• Installation environment: Industrial and commercial power distribution\u003cbr data-start=\"1843\" data-end=\"1846\"\u003e• Operating temperature: Industrial service environment\u003cbr data-start=\"1901\" data-end=\"1904\"\u003e• Duty rating: Continuous duty\u003cbr data-start=\"1934\" data-end=\"1937\"\u003e• Service application: Repair and replacement component\u003cbr data-start=\"1992\" data-end=\"1995\"\u003e• Approximate weight: 5.6 kg (12.3 lb) for NF400 frame units. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2096\" data-end=\"2120\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2121\" data-end=\"2279\"\u003e• Shihlin BM400-CN Molded Case Circuit Breaker\u003cbr data-start=\"2167\" data-end=\"2170\"\u003e• Mitsubishi NF400-SW Molded Case Circuit Breaker\u003cbr data-start=\"2219\" data-end=\"2222\"\u003e• Schneider Electric NSX400 Molded Case Circuit Breaker\u003c\/p\u003e","brand":"PLG Automation ","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51726712242478,"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_5ff4fcb1-8bbb-4480-bcbb-7d10cb1a8419.jpg?v=1770580308","url":"https:\/\/plgautomation.com\/products\/shihlin-electric-nf400-cn-molded-case-circuit-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}