{"product_id":"ge-tey340st12-40-amp-3-pole-thermal-magnetic-circuit-breaker-bolt-on-277-480v-ac","title":"GE TEY340ST12 40 Amp 3 Pole Thermal Magnetic Circuit Breaker – Bolt-On – 277\/480V AC","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:a9e078f1-8f75-4a30-a38c-7e0984766ca0-11\" 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-WEB:a9e078f1-8f75-4a30-a38c-7e0984766ca0-11\" data-turn-id-container=\"request-WEB:a9e078f1-8f75-4a30-a38c-7e0984766ca0-11\" data-testid=\"conversation-turn-24\" 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=\"1155c4b0-18a0-4bda-9a51-dcd070afb553\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" 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\" data-turn-start-message=\"true\" 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\u003cp data-start=\"111\" data-end=\"776\"\u003eThe GE TEY340ST12 40 Amp three-pole molded case circuit breaker is designed for reliable protection in commercial and industrial power distribution systems. Part of the GE Q-Line TEY series, it provides thermal-magnetic LI (Long-Time and Instantaneous) protection to safeguard electrical circuits from overloads and short circuits. This model includes a factory-installed 120–277VAC shunt trip, allowing for remote tripping functionality for enhanced operational control and safety. Its bolt-on mounting design ensures a secure and stable connection in compatible panelboards. Rated at 14kA at 480V, it is built for dependable performance in demanding environments.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yc43s8\" data-start=\"783\" data-end=\"805\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul data-start=\"806\" data-end=\"948\"\u003e\n\u003cli data-section-id=\"pw5dzr\" data-start=\"806\" data-end=\"833\"\u003eCurrent Rating: 40 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1yi9joi\" data-start=\"834\" data-end=\"865\"\u003eVoltage Rating: 277\/480V AC\u003c\/li\u003e\n\u003cli data-section-id=\"1gofju0\" data-start=\"866\" data-end=\"889\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"t9inno\" data-start=\"890\" data-end=\"929\"\u003eInterrupting Capacity: 14 kA @ 480V\u003c\/li\u003e\n\u003cli data-section-id=\"179harl\" data-start=\"930\" data-end=\"948\"\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"955\" data-end=\"977\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"978\" data-end=\"1422\"\u003e\n\u003cli data-section-id=\"c6w748\" data-start=\"978\" data-end=\"1030\"\u003eBreaker Type: Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"137pbbb\" data-start=\"1031\" data-end=\"1080\"\u003eTrip Function: LI (Long-Time \u0026amp; Instantaneous)\u003c\/li\u003e\n\u003cli data-section-id=\"g2iaqk\" data-start=\"1081\" data-end=\"1118\"\u003eProtection Type: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"mwlhud\" data-start=\"1119\" data-end=\"1146\"\u003eNumber of Poles: 3-Pole\u003c\/li\u003e\n\u003cli data-section-id=\"1r8s1ht\" data-start=\"1147\" data-end=\"1172\"\u003eSeries: GE Q-Line TEY\u003c\/li\u003e\n\u003cli data-section-id=\"1a05cra\" data-start=\"1173\" data-end=\"1191\"\u003eFamily: Q-Line\u003c\/li\u003e\n\u003cli data-section-id=\"psyc29\" data-start=\"1192\" data-end=\"1219\"\u003eMounting Style: Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"1bu4dxo\" data-start=\"1220\" data-end=\"1286\"\u003eApplication: Commercial and industrial electrical distribution\u003c\/li\u003e\n\u003cli data-section-id=\"13fv1c6\" data-start=\"1287\" data-end=\"1331\"\u003eShunt Trip: Factory-installed 120–277VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1v7q0dq\" data-start=\"1332\" data-end=\"1360\"\u003eTemperature Rating: 40°C\u003c\/li\u003e\n\u003cli data-section-id=\"nx5s05\" data-start=\"1361\" data-end=\"1389\"\u003eConnection Type: Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"1k6hctx\" data-start=\"1390\" data-end=\"1422\"\u003eCategory: 3-Pole Molded Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1429\" data-end=\"1457\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1458\" data-end=\"1755\"\u003e\n\u003cli data-section-id=\"1xjnkg8\" data-start=\"1458\" data-end=\"1528\"\u003eWire\/Terminal Connection: Standard lug connection (bolt-on system)\u003c\/li\u003e\n\u003cli data-section-id=\"2puffi\" data-start=\"1529\" data-end=\"1566\"\u003eTrip Technology: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"1c17alg\" data-start=\"1567\" data-end=\"1596\"\u003eTrip Adjustability: Fixed\u003c\/li\u003e\n\u003cli data-section-id=\"99k1sn\" data-start=\"1597\" data-end=\"1631\"\u003eInterrupt Rating: 14 kA @ 480V\u003c\/li\u003e\n\u003cli data-section-id=\"cbdeow\" data-start=\"1632\" data-end=\"1659\"\u003eStandards: CSA Approved\u003c\/li\u003e\n\u003cli data-section-id=\"2cpp4q\" data-start=\"1660\" data-end=\"1701\"\u003eConstruction Type: Molded case design\u003c\/li\u003e\n\u003cli data-section-id=\"1p4anz5\" data-start=\"1702\" data-end=\"1755\"\u003eFunctions: Long-Time and Instantaneous protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"1762\" data-end=\"1778\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"1779\" data-end=\"1876\"\u003e\n\u003cli data-section-id=\"jp9bww\" data-start=\"1779\" data-end=\"1813\"\u003eManufacturer: General Electric\u003c\/li\u003e\n\u003cli data-section-id=\"1b5jj25\" data-start=\"1814\" data-end=\"1841\"\u003ePart Number: TEY340ST12\u003c\/li\u003e\n\u003cli data-section-id=\"8xl4n5\" data-start=\"1842\" data-end=\"1857\"\u003eSeries: TEY\u003c\/li\u003e\n\u003cli data-section-id=\"1a05cra\" data-start=\"1858\" data-end=\"1876\"\u003eFamily: Q-Line\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"bpec4l\" data-start=\"1883\" data-end=\"1897\"\u003eDimensions\u003c\/h3\u003e\n\u003cul data-start=\"1898\" data-end=\"1975\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"5acoxl\" data-start=\"1898\" data-end=\"1914\"\u003eHeight: 3 in\u003c\/li\u003e\n\u003cli data-section-id=\"yu32lz\" data-start=\"1915\" data-end=\"1935\"\u003eWidth: 3.1\/16 in\u003c\/li\u003e\n\u003cli data-section-id=\"1azkmeh\" data-start=\"1936\" data-end=\"1955\"\u003eDepth: 5.1\/4 in\u003c\/li\u003e\n\u003cli data-section-id=\"112l562\" data-start=\"1956\" data-end=\"1975\" data-is-last-node=\"\"\u003eWeight: 2.081 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\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":"GE","offers":[{"title":"NEW","offer_id":48436318339321,"sku":"TEY340ST12","price":662.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/TEY3100ST12-3-Pole-Circuit-Breaker_General-Electric_1_0de7f3c5-79f6-49e4-9759-788507636d0b.webp?v=1779554845","url":"https:\/\/mycircuitbreakers.com\/products\/ge-tey340st12-40-amp-3-pole-thermal-magnetic-circuit-breaker-bolt-on-277-480v-ac","provider":"My Circuit Breakers","version":"1.0","type":"link"}