{"product_id":"siemens-3np437-disconnect-switch","title":"Siemens 3NP437 Disconnect Switch","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"590\"\u003eThe \u003ca href=\"https:\/\/plgautomation.com\/collections\/siemens\" title=\"Siemens\"\u003eSiemens\u003c\/a\u003e 3NP437 Disconnect Switch is used in electrical power distribution systems to provide safe \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\" title=\"circuit isolation\"\u003ecircuit isolation\u003c\/a\u003e and fused switching for industrial electrical equipment. Commonly installed in switchgear, distribution panels, motor control centers, and industrial power systems requiring reliable disconnect and protection functions. Maintenance teams and system integrators use this part for electrical system repair, retrofit, expansion, and replacement to maintain safe operation and dependable power distribution performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"592\" data-end=\"609\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"610\" data-end=\"963\"\u003eThe Siemens 3NP437 Disconnect Switch is designed for use in low-voltage power distribution and circuit isolation applications. It is commonly applied in industrial control panels, switchboards, power distribution equipment, and electrical installations requiring fused disconnect capability and equipment isolation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"965\" data-end=\"994\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"995\" data-end=\"1487\"\u003e• Manufacturer Part Number (MPN): 3NP437\u003cbr data-start=\"1035\" data-end=\"1038\"\u003e• Product Type: Disconnect Switch\u003cbr data-start=\"1071\" data-end=\"1074\"\u003e• Brand: Siemens\u003cbr data-start=\"1090\" data-end=\"1093\"\u003e• Series: SENTRON 3NP\u003cbr data-start=\"1114\" data-end=\"1117\"\u003e• Function: Circuit Isolation and Fused Switching\u003cbr data-start=\"1166\" data-end=\"1169\"\u003e• Application: Power Distribution Systems\u003cbr data-start=\"1210\" data-end=\"1213\"\u003e• Switch Type: Fuse Switch Disconnector\u003cbr data-start=\"1252\" data-end=\"1255\"\u003e• Installation Type: Panel Mounted\u003cbr data-start=\"1289\" data-end=\"1292\" data-is-only-node=\"\"\u003e• Rated Voltage: Up to 690 VAC\u003cbr data-start=\"1322\" data-end=\"1325\"\u003e• Frequency: 50\/60 Hz\u003cbr data-start=\"1346\" data-end=\"1349\"\u003e• Industry Standard: IEC 60947-3\u003cbr data-start=\"1381\" data-end=\"1384\"\u003e• Industry Use: Industrial Power Distribution and Control Systems \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1489\" data-end=\"1513\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1514\" data-end=\"1660\"\u003e• Siemens \u003ca href=\"https:\/\/plgautomation.com\/products\/siemens-3np427-fuse-switch-disconnect-240a?_pos=1\u0026amp;_sid=f061557ba\u0026amp;_ss=r\" title=\"3NP427\"\u003e3NP427\u003c\/a\u003e Disconnect Switch\u003cbr data-start=\"1548\" data-end=\"1551\"\u003e• Siemens \u003ca href=\"https:\/\/plgautomation.com\/products\/siemens-3np407-fuse-holder-160-a-400-volts?_pos=1\u0026amp;_sid=20fd74de4\u0026amp;_ss=r\" title=\"3NP407\"\u003e3NP407\u003c\/a\u003e Fuse Holder\u003cbr data-start=\"1579\" data-end=\"1582\"\u003e• Siemens 3NP4 Series Disconnect Switch\u003c\/p\u003e","brand":"PLG Automation ","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51727703638318,"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_806d921f-af9f-4fed-9288-276dce361b5b.jpg?v=1770583766","url":"https:\/\/plgautomation.com\/products\/siemens-3np437-disconnect-switch","provider":"PLG Automation ","version":"1.0","type":"link"}