{"product_id":"westinghouse-electric-ehb3020-circuit-breaker","title":"Westinghouse Electric EHB3020 Circuit Breaker","description":"\u003cdiv class=\"\" data-turn-id-container=\"6f500186-ac35-4c96-94d2-aebb73b60c76\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"6f500186-ac35-4c96-94d2-aebb73b60c76\" data-turn-id-container=\"6f500186-ac35-4c96-94d2-aebb73b60c76\" data-testid=\"conversation-turn-171\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cdiv class=\"contents\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a0ba35a-db18-83ec-8bd8-b24c333ccf55-38\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a0ba35a-db18-83ec-8bd8-b24c333ccf55-38\" data-turn-id-container=\"request-6a0ba35a-db18-83ec-8bd8-b24c333ccf55-38\" data-testid=\"conversation-turn-172\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"cabf0eb2-a32b-409a-9159-ad43bea98159\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"570\"\u003eThe Westinghouse EHB3020 \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eCircuit Breaker\u003c\/a\u003e is a 20A 480V 3-pole thermal magnetic circuit breaker used in industrial electrical distribution and three-phase equipment protection systems. Commonly installed in motor control centers, industrial machinery, HVAC systems, compressors, and commercial power distribution equipment requiring reliable high-voltage overcurrent protection. Maintenance electricians, OEMs, and facility engineers use this breaker for electrical maintenance, retrofit projects, and replacement of obsolete industrial circuit breakers.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"572\" data-end=\"589\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"590\" data-end=\"1108\"\u003eThe Westinghouse EHB3020 thermal magnetic circuit breaker is designed to provide dependable overload and short-circuit protection for industrial and commercial three-phase electrical systems operating at 480V AC. It is frequently used in automation panels, conveyor systems, motor branch circuits, processing equipment, manufacturing machinery, and facility electrical infrastructure where reliable circuit interruption and thermal magnetic trip protection are critical for operational continuity and equipment safety.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1110\" data-end=\"1139\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1140\" data-end=\"1746\"\u003e• Brand: Westinghouse\u003cbr data-start=\"1161\" data-end=\"1164\"\u003e• Part Number: EHB3020\u003cbr data-start=\"1186\" data-end=\"1189\"\u003e• Product Type: Thermal Magnetic Circuit Breaker\u003cbr data-start=\"1237\" data-end=\"1240\"\u003e• Current Rating: 20 Amp\u003cbr data-start=\"1264\" data-end=\"1267\"\u003e• Voltage Rating: 480V AC\u003cbr data-start=\"1292\" data-end=\"1295\"\u003e• Number of Poles: 3 Pole\u003cbr data-start=\"1320\" data-end=\"1323\"\u003e• Phase: 3 Phase\u003cbr data-start=\"1339\" data-end=\"1342\"\u003e• Breaker Type: Type EHB\u003cbr data-start=\"1366\" data-end=\"1369\"\u003e• Trip Type: Thermal Magnetic\u003cbr data-start=\"1398\" data-end=\"1401\"\u003e• Interrupt Rating: 14kA\u003cbr data-start=\"1425\" data-end=\"1428\"\u003e• Application: Branch Circuit and Equipment Protection\u003cbr data-start=\"1482\" data-end=\"1485\"\u003e• Designed for Overload and Short Circuit Protection\u003cbr data-start=\"1537\" data-end=\"1540\"\u003e• Suitable for Industrial and Commercial Electrical Systems\u003cbr data-start=\"1599\" data-end=\"1602\"\u003e• Compatible with Motor Control Centers and Distribution Panels\u003cbr data-start=\"1665\" data-end=\"1668\"\u003e• Manual Reset and Switching Capability\u003cbr data-start=\"1707\" data-end=\"1710\"\u003e• Heavy-Duty Industrial Construction\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1748\" data-end=\"1772\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1773\" data-end=\"1831\"\u003e• Eaton EHB3020\u003cbr data-start=\"1788\" data-end=\"1791\"\u003e• Siemens \u003ca href=\"https:\/\/plgautomation.com\/products\/siemens-heb3b020-bolt-on-circuit-breaker-20a-480v-3p-3ph-type-heb-20-amp-3-pole?_pos=2\u0026amp;_sid=8de9af192\u0026amp;_ss=r\"\u003eHEB3B020\u003c\/a\u003e\u003cbr data-start=\"1809\" data-end=\"1812\"\u003e• Square D \u003ca href=\"https:\/\/plgautomation.com\/products\/square-d-ejb34020-u-20a-480v-3p?_pos=1\u0026amp;_sid=626b90d4c\u0026amp;_ss=r\"\u003eEJB34020\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51732230897966,"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_d13ee91d-711f-4c01-be1a-64c58173c74f.jpg?v=1770598838","url":"https:\/\/plgautomation.com\/products\/westinghouse-electric-ehb3020-circuit-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}