{"product_id":"westinghouse-fb4100l-shunt-trip-circuit-breaker","title":"Westinghouse FB4100L Shunt Trip 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=\"572\"\u003eThe Westinghouse FB4100L 4 Pole 100 Amp \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eShunt Trip Circuit Breaker\u003c\/a\u003e is a molded case circuit breaker used in industrial electrical distribution and emergency disconnect systems. Commonly installed in motor control centers, switchboards, industrial automation panels, and critical power systems requiring remote trip capability and four-pole overcurrent protection. Maintenance teams, OEMs, and electrical integrators use this breaker for replacement, retrofit upgrades, and maintenance of industrial electrical safety and power distribution infrastructure.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"574\" data-end=\"591\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"592\" data-end=\"1021\"\u003eThe Westinghouse FB4100L shunt trip circuit breaker is commonly used in industrial and commercial electrical systems where remote emergency shutdown and branch circuit protection are required. It is suitable for fire safety systems, motor control systems, conveyor equipment, HVAC infrastructure, automation machinery, industrial processing equipment, and electrical distribution panels utilizing remote disconnect functionality.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1023\" data-end=\"1052\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1053\" data-end=\"1733\"\u003e• Brand: Westinghouse\u003cbr data-start=\"1074\" data-end=\"1077\"\u003e• Part Number: FB4100L\u003cbr data-start=\"1099\" data-end=\"1102\"\u003e• Product Type: Shunt Trip Molded Case Circuit Breaker\u003cbr data-start=\"1156\" data-end=\"1159\"\u003e• Current Rating: 100 Amp\u003cbr data-start=\"1184\" data-end=\"1187\"\u003e• Number of Poles: 4 Pole\u003cbr data-start=\"1212\" data-end=\"1215\"\u003e• Breaker Series: FB Frame\u003cbr data-start=\"1241\" data-end=\"1244\"\u003e• Feature: Shunt Trip\u003cbr data-start=\"1265\" data-end=\"1268\"\u003e• Protection Type: Thermal Magnetic\u003cbr data-start=\"1303\" data-end=\"1306\" data-is-only-node=\"\"\u003e• Application: Branch circuit protection and remote emergency disconnect\u003cbr data-start=\"1378\" data-end=\"1381\"\u003e• Mounting Style: Panel or switchboard mounted\u003cbr data-start=\"1427\" data-end=\"1430\"\u003e• Function: Overcurrent, short-circuit, and remote trip protection\u003cbr data-start=\"1496\" data-end=\"1499\"\u003e• Industrial Use: Power distribution and safety shutdown systems\u003cbr data-start=\"1563\" data-end=\"1566\"\u003e• Phase Compatibility: Three-phase systems with neutral protection\u003cbr data-start=\"1632\" data-end=\"1635\"\u003e• Frequency Rating: 50\/60 Hz\u003cbr data-start=\"1663\" data-end=\"1666\"\u003e• Typical Installation: MCCs, switchgear, industrial control panels\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1735\" data-end=\"1759\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1760\" data-end=\"1816\"\u003e• Eaton FB4100L\u003cbr data-start=\"1775\" data-end=\"1778\"\u003e• Siemens HFB4100\u003cbr data-start=\"1795\" data-end=\"1798\"\u003e• Square D FA36100\u003c\/p\u003e","brand":"Westinghouse","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51732176568622,"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_db5386fe-4aa5-460b-86e4-7af608b654c0.jpg?v=1770598670","url":"https:\/\/plgautomation.com\/products\/westinghouse-fb4100l-shunt-trip-circuit-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}