{"product_id":"westinghouse-np28328-f-circuit-breaker-instantaneous-magnetic-trip","title":"Westinghouse NP28328-F Circuit Breaker Instantaneous Magnetic Trip","description":"\u003ch3 data-end=\"16\" data-start=\"0\" data-section-id=\"17lc1ru\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-end=\"471\" data-start=\"18\"\u003eThe Westinghouse NP28328-F Circuit Breaker Instantaneous Magnetic Trip 400A is used in \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eindustrial power distribution\u003c\/a\u003e and motor protection systems. Commonly installed in switchgear assemblies, motor control centers, manufacturing equipment, and industrial distribution panels. Maintenance teams and system integrators use this circuit breaker for replacement, retrofit projects, preventive maintenance, and high-capacity electrical protection upgrades.\u003c\/p\u003e\n\u003ch3 data-end=\"490\" data-start=\"473\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"835\" data-start=\"492\"\u003eThe Westinghouse NP28328-F circuit breaker is commonly used in manufacturing facilities, industrial automation systems, HVAC equipment, power distribution systems, and motor control applications where reliable instantaneous magnetic trip protection and dependable fault interruption are critical for safe and continuous electrical operation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"837\" data-end=\"866\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"868\" data-end=\"1564\"\u003e• Brand: Westinghouse\u003cbr data-start=\"889\" data-end=\"892\"\u003e• Part Number: NP28328-F\u003cbr data-start=\"916\" data-end=\"919\"\u003e• Product Type: Circuit Breaker\u003cbr data-start=\"950\" data-end=\"953\"\u003e• Trip Type: Instantaneous Magnetic Trip\u003cbr data-start=\"993\" data-end=\"996\"\u003e• Current Rating: 400 Amp\u003cbr data-start=\"1021\" data-end=\"1024\"\u003e• Protection Type: Magnetic Circuit Protection\u003cbr data-start=\"1070\" data-end=\"1073\"\u003e• Frame Type: Molded Case Circuit Breaker\u003cbr data-start=\"1114\" data-end=\"1117\"\u003e• Mounting Type: Panel \/ Fixed Mount\u003cbr data-start=\"1153\" data-end=\"1156\"\u003e• Application: Motor and Power Distribution Protection\u003cbr data-start=\"1210\" data-end=\"1213\"\u003e• Frequency Rating: 50\/60 Hz\u003cbr data-start=\"1241\" data-end=\"1244\"\u003e• Phase Compatibility: Three Phase Systems\u003cbr data-start=\"1286\" data-end=\"1289\"\u003e• Industrial Duty Rated: Yes\u003cbr data-start=\"1317\" data-end=\"1320\"\u003e• Compatible Installations: Switchgear, MCCs, and Distribution Panels\u003cbr data-start=\"1389\" data-end=\"1392\"\u003e• Terminal Type: Mechanical Lug Connections\u003cbr data-start=\"1435\" data-end=\"1438\"\u003e• Operating Function: Short Circuit and Fault Protection\u003cbr data-start=\"1494\" data-end=\"1497\"\u003e• Typical Use: Industrial Power and Motor Protection Applications\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1566\" data-end=\"1590\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1592\" data-end=\"1663\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Eaton HMCP400U4C\u003cbr data-start=\"1610\" data-end=\"1613\"\u003e• Allen-Bradley 140M-C2E-B400\u003cbr data-start=\"1642\" data-end=\"1645\"\u003e• Square D FA34400\u003c\/p\u003e","brand":"Westinghouse","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51731926253870,"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_591eb8f5-03cd-46f8-b834-5045d639c33e.jpg?v=1770597889","url":"https:\/\/plgautomation.com\/products\/westinghouse-np28328-f-circuit-breaker-instantaneous-magnetic-trip","provider":"PLG Automation ","version":"1.0","type":"link"}