{"product_id":"westinghouse-qnbl2100-2-pole-100-amp-120-240v-main-circuit-breaker","title":"Westinghouse QNBL2100 2 Pole 100 Amp 120 240V Main 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=\"614\"\u003eThe Westinghouse QNBL2100 2 Pole 100 Amp 120\/240V \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eMain Circuit Breaker\u003c\/a\u003e is an industrial and commercial electrical protection device used in power distribution systems for overload and short-circuit protection. Commonly installed in main service panels, industrial electrical systems, commercial distribution boards, and facility power management equipment requiring reliable high-current circuit interruption. Maintenance technicians, electricians, and system integrators use this main breaker for panel upgrades, electrical maintenance, and industrial power distribution replacement applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"616\" data-end=\"633\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"634\" data-end=\"1085\"\u003eThe Westinghouse QNBL2100 main circuit breaker is designed for industrial and commercial electrical protection in demanding power distribution environments. It is frequently used in manufacturing facilities, motor control systems, HVAC electrical systems, process automation equipment, and industrial distribution panels where dependable main circuit protection and stable electrical operation are critical for equipment safety and system reliability.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1087\" data-end=\"1116\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1117\" data-end=\"1814\"\u003e• Brand: Westinghouse\u003cbr data-start=\"1138\" data-end=\"1141\"\u003e• Part Number: QNBL2100\u003cbr data-start=\"1164\" data-end=\"1167\"\u003e• Product Type: Main Circuit Breaker\u003cbr data-start=\"1203\" data-end=\"1206\"\u003e• Current Rating: 100 Amp\u003cbr data-start=\"1231\" data-end=\"1234\"\u003e• Voltage Rating: 120\/240V\u003cbr data-start=\"1260\" data-end=\"1263\"\u003e• Pole Configuration: 2 Pole\u003cbr data-start=\"1291\" data-end=\"1294\"\u003e• Function: Main overload and short-circuit protection\u003cbr data-start=\"1348\" data-end=\"1351\"\u003e• Application: Industrial and commercial power distribution systems\u003cbr data-start=\"1418\" data-end=\"1421\" data-is-only-node=\"\"\u003e• Suitable For: Main service and distribution panel protection\u003cbr data-start=\"1483\" data-end=\"1486\"\u003e• Mounting Type: Panelboard breaker installation\u003cbr data-start=\"1534\" data-end=\"1537\"\u003e• Usage Environment: Industrial electrical systems\u003cbr data-start=\"1587\" data-end=\"1590\"\u003e• Protection Type: Thermal-magnetic circuit protection\u003cbr data-start=\"1644\" data-end=\"1647\"\u003e• Compatibility: Industrial and commercial distribution equipment\u003cbr data-start=\"1712\" data-end=\"1715\"\u003e• Construction: Industrial-duty breaker housing\u003cbr data-start=\"1762\" data-end=\"1765\"\u003e• Designed For: Continuous industrial operation\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1816\" data-end=\"1840\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1841\" data-end=\"1930\"\u003e• Eaton Main Circuit Breaker\u003cbr data-start=\"1869\" data-end=\"1872\"\u003e• Siemens Main Breaker\u003cbr data-start=\"1894\" data-end=\"1897\"\u003e• Square D Main Circuit Breaker\u003c\/p\u003e","brand":"Westinghouse","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51732282671406,"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_3d429ff2-a5b0-4648-8cbb-957a47d35160.jpg?v=1770598991","url":"https:\/\/plgautomation.com\/products\/westinghouse-qnbl2100-2-pole-100-amp-120-240v-main-circuit-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}