{"product_id":"westinghouse-f-3050-u-molded-case-circuit-breaker","title":"Westinghouse F-3050 U Molded Case Circuit Breaker","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"510\"\u003eThe Westinghouse F-3050 U Molded Case \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eCircuit Breaker\u003c\/a\u003e is used in industrial electrical distribution systems for reliable three-phase overcurrent protection. Commonly installed in panelboards, switchboards, motor control centers, and heavy-duty power distribution assemblies requiring stable fault interruption at 480V systems. Maintenance teams, OEMs, and electrical system integrators use this breaker for replacement, retrofit, and upgrade applications in existing industrial installations.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"512\" data-end=\"529\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"531\" data-end=\"953\"\u003eThe Westinghouse F-3050 U is used in manufacturing facilities, commercial buildings, HVAC systems, motor control applications, and industrial machinery where consistent 480V three-phase power distribution and protection are required. It is typically applied in protecting feeders, pumps, compressors, conveyors, and other continuous-duty electrical loads from overloads and short-circuit faults in industrial environments.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"955\" data-end=\"984\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"986\" data-end=\"1802\"\u003e• Manufacturer: Westinghouse \/ Cutler-Hammer\u003cbr data-start=\"1030\" data-end=\"1033\"\u003e• Model \/ Part Number: F-3050 U\u003cbr data-start=\"1064\" data-end=\"1067\"\u003e• Product Type: Molded Case Circuit Breaker (MCCB)\u003cbr data-start=\"1117\" data-end=\"1120\"\u003e• Series: F Series\u003cbr data-start=\"1138\" data-end=\"1141\"\u003e• Frame Type: F Frame\u003cbr data-start=\"1162\" data-end=\"1165\"\u003e• Rated Current: 50A\u003cbr data-start=\"1185\" data-end=\"1188\"\u003e• Number of Poles: 3-Pole\u003cbr data-start=\"1213\" data-end=\"1216\"\u003e• Voltage Rating: 480 VAC (up to 600 VAC system rating)\u003cbr data-start=\"1271\" data-end=\"1274\"\u003e• Phase: 3-Phase\u003cbr data-start=\"1290\" data-end=\"1293\"\u003e• Interrupting Capacity: 14 kA @ 480 VAC \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1371\" data-end=\"1374\"\u003e• Trip Unit Type: Thermal-Magnetic\u003cbr data-start=\"1408\" data-end=\"1411\"\u003e• Trip Functions: Long-time and instantaneous protection\u003cbr data-start=\"1467\" data-end=\"1470\"\u003e• Frequency Rating: 50\/60 Hz\u003cbr data-start=\"1498\" data-end=\"1501\"\u003e• Mounting Type: Bolt-on\u003cbr data-start=\"1525\" data-end=\"1528\"\u003e• Connection Type: Line and load lug terminals\u003cbr data-start=\"1574\" data-end=\"1577\"\u003e• Protection Type: Overload and short-circuit protection\u003cbr data-start=\"1633\" data-end=\"1636\"\u003e• Application Type: Industrial and commercial power distribution systems\u003cbr data-start=\"1708\" data-end=\"1711\"\u003e• Standards Compliance: UL Listed\u003cbr data-start=\"1744\" data-end=\"1747\"\u003e• Operating Temperature: 40°C ambient rated operation\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1804\" data-end=\"1828\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1830\" data-end=\"1936\"\u003e• Eaton \u003ca href=\"https:\/\/plgautomation.com\/products\/eaton-cutler-hammer-fdb3050l-3-pole-50-amp-fdb3050-type-fdb-circuit-breaker?_pos=4\u0026amp;_sid=879768ca5\u0026amp;_ss=r\"\u003eFDB3050\u003c\/a\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1883\" data-end=\"1886\"\u003e• Cutler-Hammer \u003ca href=\"https:\/\/plgautomation.com\/products\/cutler-hammer-fdb3050-nsnbc01-circuit-breaker?_pos=3\u0026amp;_sid=879768ca5\u0026amp;_ss=r\"\u003eFDB3050\u003c\/a\u003e\u003cbr data-start=\"1909\" data-end=\"1912\"\u003e• Westinghouse \u003ca href=\"https:\/\/plgautomation.com\/products\/westinghouse-ehd-14k-ehd3050-3-pole-50-amp-480v-circuit-breaker?_pos=4\u0026amp;_sid=59f5898be\u0026amp;_ss=r\"\u003eEHD3050\u003c\/a\u003e\u003c\/p\u003e","brand":"WESTINGHOUSE","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51732207108398,"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_15ddd23a-85c3-4ee3-8d04-f6d83ea03519.jpg?v=1770598761","url":"https:\/\/plgautomation.com\/products\/westinghouse-f-3050-u-molded-case-circuit-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}