{"product_id":"westinghouse-fb4020-molded-case-circuit-breaker","title":"Westinghouse FB4020 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=\"496\"\u003eThe Westinghouse FB4020 is a molded case \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003ecircuit breaker\u003c\/a\u003e used in industrial electrical distribution and branch circuit protection systems. Commonly installed in switchboards, motor control centers, industrial automation panels, and manufacturing equipment requiring reliable four-pole overcurrent protection. Maintenance teams, OEMs, and electrical integrators use this breaker for replacement, retrofit upgrades, and maintenance of existing industrial electrical infrastructure.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"498\" data-end=\"515\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"516\" data-end=\"924\"\u003eThe Westinghouse FB4020 circuit breaker is commonly used in industrial and commercial electrical systems where dependable multi-pole branch circuit protection is required for power distribution and connected equipment. It is suitable for motor control systems, HVAC infrastructure, industrial processing equipment, automation systems, and switchgear assemblies operating in demanding industrial environments.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"926\" data-end=\"955\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"956\" data-end=\"1565\"\u003e• Brand: Westinghouse\u003cbr data-start=\"977\" data-end=\"980\"\u003e• Part Number: FB4020\u003cbr data-start=\"1001\" data-end=\"1004\"\u003e• Product Type: Molded Case Circuit Breaker\u003cbr data-start=\"1047\" data-end=\"1050\"\u003e• Current Rating: 20 Amp\u003cbr data-start=\"1074\" data-end=\"1077\"\u003e• Number of Poles: 4 Pole\u003cbr data-start=\"1102\" data-end=\"1105\"\u003e• Breaker Series: FB Frame\u003cbr data-start=\"1131\" data-end=\"1134\"\u003e• Protection Type: Thermal Magnetic\u003cbr data-start=\"1169\" data-end=\"1172\"\u003e• Application: Branch circuit and equipment protection\u003cbr data-start=\"1226\" data-end=\"1229\" data-is-only-node=\"\"\u003e• Mounting Style: Panel or switchboard mounted\u003cbr data-start=\"1275\" data-end=\"1278\"\u003e• Function: Overcurrent and short-circuit protection\u003cbr data-start=\"1330\" data-end=\"1333\"\u003e• Industrial Use: Power distribution and motor control systems\u003cbr data-start=\"1395\" data-end=\"1398\"\u003e• Phase Compatibility: Three-phase systems with neutral protection\u003cbr data-start=\"1464\" data-end=\"1467\"\u003e• Frequency Rating: 50\/60 Hz\u003cbr data-start=\"1495\" data-end=\"1498\"\u003e• Typical Installation: MCCs, switchgear, industrial control panels\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1567\" data-end=\"1591\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1592\" data-end=\"1646\"\u003e• Eaton FB4020\u003cbr data-start=\"1606\" data-end=\"1609\"\u003e• Siemens HFB4020\u003cbr data-start=\"1626\" data-end=\"1629\"\u003e• Square D FA3420\u003c\/p\u003e","brand":"WESTINGHOUSE","offers":[{"title":"New","offer_id":51732176732462,"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_c8a4366b-92ca-4a8a-a724-619aff0ce5ce.jpg?v=1770598671","url":"https:\/\/plgautomation.com\/products\/westinghouse-fb4020-molded-case-circuit-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}