{"product_id":"westinghouse-nsb-hfb3030l-molded-case-breakers-mccbs","title":"Westinghouse NSB HFB3030L Molded Case Breakers (MCCBs)","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"490\"\u003eThe Westinghouse HFB3030L \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eMolded Case Circuit Breaker\u003c\/a\u003e is a 30 Amp 3 Pole MCCB used in industrial power distribution and motor control systems. Commonly installed in manufacturing equipment, HVAC systems, automation panels, conveyor lines, and commercial electrical distribution assemblies. Maintenance teams, OEMs, and system integrators use this breaker for overload protection, retrofit projects, replacement of failed breakers, and industrial electrical system upgrades.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"492\" data-end=\"509\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"510\" data-end=\"954\"\u003eThe Westinghouse HFB3030L is widely used in industrial and commercial electrical systems requiring dependable branch circuit protection for 3-phase power applications. It is frequently installed in motor control centers, OEM machinery, pump systems, processing equipment, industrial control cabinets, and facility distribution panels where reliable thermal magnetic protection is necessary for connected electrical loads and operational safety.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"956\" data-end=\"985\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"986\" data-end=\"1590\"\u003e• Brand: Westinghouse\u003cbr data-start=\"1007\" data-end=\"1010\"\u003e• Part Number: HFB3030L\u003cbr data-start=\"1033\" data-end=\"1036\"\u003e• Product Type: Molded Case Circuit Breaker (MCCB)\u003cbr data-start=\"1086\" data-end=\"1089\"\u003e• Current Rating: 30 Amp\u003cbr data-start=\"1113\" data-end=\"1116\"\u003e• Number of Poles: 3 Pole\u003cbr data-start=\"1141\" data-end=\"1144\"\u003e• Voltage Rating: 600 VAC\u003cbr data-start=\"1169\" data-end=\"1172\"\u003e• Frequency Rating: 50\/60 Hz\u003cbr data-start=\"1200\" data-end=\"1203\"\u003e• Phase Compatibility: 3 Phase\u003cbr data-start=\"1233\" data-end=\"1236\" data-is-only-node=\"\"\u003e• Trip Type: Thermal Magnetic\u003cbr data-start=\"1265\" data-end=\"1268\"\u003e• Mounting Style: Bolt-On\u003cbr data-start=\"1293\" data-end=\"1296\"\u003e• Frame Series: HFB\u003cbr data-start=\"1315\" data-end=\"1318\"\u003e• Protection Type: Overload and Short Circuit Protection\u003cbr data-start=\"1374\" data-end=\"1377\"\u003e• Application: Branch Circuit Protection\u003cbr data-start=\"1417\" data-end=\"1420\"\u003e• Suitable For: Industrial Power Distribution Systems\u003cbr data-start=\"1473\" data-end=\"1476\"\u003e• Construction Type: Molded Case Industrial Breaker\u003cbr data-start=\"1527\" data-end=\"1530\"\u003e• Typical Installation: MCCs and Industrial Control Panels\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1592\" data-end=\"1616\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1617\" data-end=\"1685\"\u003e• Eaton HFD3030\u003cbr data-start=\"1632\" data-end=\"1635\"\u003e• Cutler-Hammer \u003ca href=\"https:\/\/plgautomation.com\/products\/cutler-hammer-hfd3030-u-30a-480v-3p?_pos=1\u0026amp;_sid=8d0273bbf\u0026amp;_ss=r\"\u003eHFD3030\u003c\/a\u003e\u003cbr data-start=\"1658\" data-end=\"1661\"\u003e• Westinghouse HFB3030\u003c\/p\u003e","brand":"Westinghouse","offers":[{"title":"New","offer_id":51732112998702,"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_e9d15c88-d8d3-4a10-95cf-b21c42e76dc1.jpg?v=1770598475","url":"https:\/\/plgautomation.com\/products\/westinghouse-nsb-hfb3030l-molded-case-breakers-mccbs","provider":"PLG Automation ","version":"1.0","type":"link"}