{"product_id":"thomas-betts-tb290-molded-case-circuit-breaker-90-amp-2-pole-breaker","title":"Thomas \u0026 Betts TB290 Molded Case Circuit Breaker 90 Amp 2 Pole Breaker","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a5de32c-fc7c-83ec-a01c-8292e39c970c-137\" data-is-intersecting=\"true\"\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-6a5de32c-fc7c-83ec-a01c-8292e39c970c-137\" data-turn-id-container=\"request-6a5de32c-fc7c-83ec-a01c-8292e39c970c-137\" data-testid=\"conversation-turn-278\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--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 data-conversation-screenshot-content=\"\" 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=\"4882db94-472e-4de5-8868-e40c759dd3f4\" 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\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"627\"\u003eThe Thomas \u0026amp; Betts TB290 Molded Case Circuit Breaker is used to provide thermal-magnetic overcurrent and short-circuit protection for 120\/240 VAC single-phase electrical distribution systems. Commonly installed in Thomas \u0026amp; Betts load centers, commercial buildings, industrial facilities, and electrical distribution panels requiring a 90 Amp two-pole branch circuit breaker. Maintenance electricians, contractors, and facility managers use this breaker for new installations, preventive maintenance, panel upgrades, and replacement of existing TB Series circuit breakers. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"629\" data-end=\"646\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"648\" data-end=\"1215\"\u003eThe Thomas \u0026amp; Betts TB290 is a TB Series plug-in molded case circuit breaker designed to protect branch circuits and feeders from overloads and short circuits. It incorporates a thermal-magnetic trip mechanism with fixed long-time and instantaneous protection, ensuring dependable operation in residential, commercial, and light industrial electrical systems. The breaker is suitable for protecting HVAC equipment, motors, subpanels, large appliances, and feeder circuits in compatible Thomas \u0026amp; Betts load centers and panelboards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1217\" data-end=\"1246\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1248\" data-end=\"1995\"\u003e• Brand: Thomas \u0026amp; Betts (ABB)\u003cbr data-start=\"1277\" data-end=\"1280\"\u003e• Part Number: TB290\u003cbr data-start=\"1300\" data-end=\"1303\"\u003e• Product Type: Molded Case Circuit Breaker \/ Miniature Circuit Breaker (MCB)\u003cbr data-start=\"1380\" data-end=\"1383\"\u003e• Series: TB Series\u003cbr data-start=\"1402\" data-end=\"1405\"\u003e• Number of Poles: 2 Pole\u003cbr data-start=\"1430\" data-end=\"1433\"\u003e• Current Rating: 90 Amp\u003cbr data-start=\"1457\" data-end=\"1460\"\u003e• Rated Voltage: 120\/240 VAC\u003cbr data-start=\"1488\" data-end=\"1491\"\u003e• Phase: Single Phase\u003cbr data-start=\"1512\" data-end=\"1515\"\u003e• Interrupting Capacity: 10 kA @ 240 VAC\u003cbr data-start=\"1555\" data-end=\"1558\"\u003e• Trip Type: Thermal Magnetic\u003cbr data-start=\"1587\" data-end=\"1590\"\u003e• Trip Functions: Long-Time and Instantaneous (LI)\u003cbr data-start=\"1640\" data-end=\"1643\"\u003e• Mounting Type: Plug-In\u003cbr data-start=\"1667\" data-end=\"1670\"\u003e• Connection Type: Plug-In\u003cbr data-start=\"1696\" data-end=\"1699\"\u003e• Frame Type: Molded Case\u003cbr data-start=\"1724\" data-end=\"1727\"\u003e• Trip Unit: Non-Interchangeable\u003cbr data-start=\"1759\" data-end=\"1762\"\u003e• Application: Branch Circuit and Feeder Protection\u003cbr data-start=\"1813\" data-end=\"1816\"\u003e• Compatible Equipment: Thomas \u0026amp; Betts TB Series Load Centers and Panelboards\u003cbr data-start=\"1893\" data-end=\"1896\"\u003e• Standards: UL Listed, CSA Certified (application dependent) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1997\" data-end=\"2021\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2023\" data-end=\"2097\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Thomas \u0026amp; Betts TB280\u003cbr data-start=\"2045\" data-end=\"2048\"\u003e• Thomas \u0026amp; Betts TB2100\u003cbr data-start=\"2071\" data-end=\"2074\"\u003e• Thomas \u0026amp; Betts TB290H\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Thomas","offers":[{"title":"New","offer_id":51713994817838,"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_6d8298a2-7fe3-4db2-b27e-68aa1f4d3ead.jpg?v=1770413250","url":"https:\/\/plgautomation.com\/products\/thomas-betts-tb290-molded-case-circuit-breaker-90-amp-2-pole-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}