{"product_id":"eaton-cutler-hammer-ndc312t36w-1200a-3-pole-molded-case-circuit-breaker-lsig-trip-unit-bolt-on-600vac","title":"Eaton Cutler Hammer NDC312T36W 1200A 3-Pole Molded Case Circuit Breaker – LSIG Trip Unit – Bolt-On – 600VAC","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:7a033cd5-8c26-4961-b92f-6b96bce90e48-52\" data-testid=\"conversation-turn-100\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\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\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"c8d63fdc-3c77-4a3b-a858-2040b710ce91\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"157\" data-end=\"824\"\u003eThe \u003cstrong data-start=\"161\" data-end=\"197\"\u003eEaton \/ Cutler Hammer NDC312T36W\u003c\/strong\u003e is a \u003cstrong data-start=\"203\" data-end=\"251\"\u003e1200 Amp, 3-pole molded case circuit breaker\u003c\/strong\u003e designed for high-performance protection in industrial and commercial power distribution systems. Built on the \u003cstrong data-start=\"363\" data-end=\"385\"\u003eNDC frame platform\u003c\/strong\u003e, this breaker features a \u003cstrong data-start=\"411\" data-end=\"472\"\u003eDigitrip RMS 310 electronic non-interchangeable trip unit\u003c\/strong\u003e with \u003cstrong data-start=\"478\" data-end=\"562\"\u003eLSIG (Long Delay, Short Delay, Instantaneous, Ground Fault) protection functions\u003c\/strong\u003e. It incorporates \u003cstrong data-start=\"580\" data-end=\"648\"\u003ecurrent-limiting technology and ultra-high interrupting capacity\u003c\/strong\u003e, providing advanced protection against overloads, short circuits, instantaneous faults, and ground faults while minimizing the impact of fault currents on connected equipment.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1dqbs77\" data-start=\"831\" data-end=\"857\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"860\" data-end=\"890\"\u003eBrand: Eaton \/ Cutler Hammer\u003c\/li\u003e\n\u003cli data-start=\"893\" data-end=\"912\"\u003eModel: NDC312T36W\u003c\/li\u003e\n\u003cli data-start=\"915\" data-end=\"958\"\u003eProduct Type: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-start=\"961\" data-end=\"979\"\u003eFrame Style: NDC\u003c\/li\u003e\n\u003cli data-start=\"982\" data-end=\"997\"\u003eFrame Type: N\u003c\/li\u003e\n\u003cli data-start=\"1000\" data-end=\"1029\"\u003eRated Current: 1200 Amperes\u003c\/li\u003e\n\u003cli data-start=\"1032\" data-end=\"1052\"\u003eNumber of Poles: 3\u003c\/li\u003e\n\u003cli data-start=\"1055\" data-end=\"1079\"\u003eMounting Type: Bolt-On\u003c\/li\u003e\n\u003cli data-start=\"1082\" data-end=\"1149\"\u003eTrip Unit Type: Digitrip RMS 310 (Electronic Non-Interchangeable)\u003c\/li\u003e\n\u003cli data-start=\"1152\" data-end=\"1229\"\u003eTrip Functions: LSIG (Long Delay, Short Delay, Instantaneous, Ground Fault)\u003c\/li\u003e\n\u003cli data-start=\"1232\" data-end=\"1255\"\u003eCurrent Limiting: Yes\u003c\/li\u003e\n\u003cli data-start=\"1258\" data-end=\"1293\"\u003eInterrupting Capacity: Ultra High\u003c\/li\u003e\n\u003cli data-start=\"1296\" data-end=\"1332\"\u003eOperating Temperature Rating: 40°C\u003c\/li\u003e\n\u003cli data-start=\"1335\" data-end=\"1356\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-start=\"1359\" data-end=\"1406\"\u003eStandard Lug Type: Without Terminals Standard\u003c\/li\u003e\n\u003cli data-start=\"1409\" data-end=\"1429\"\u003eWarranty: One Year\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1436\" data-end=\"1464\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1467\" data-end=\"1542\"\u003e\n\u003cstrong data-start=\"1467\" data-end=\"1493\"\u003eL – Long Delay Pickup:\u003c\/strong\u003e Adjustable overload protection via rating plug\u003c\/li\u003e\n\u003cli data-start=\"1545\" data-end=\"1662\"\u003e\n\u003cstrong data-start=\"1545\" data-end=\"1572\"\u003eS – Short Delay Pickup:\u003c\/strong\u003e Adjustable with fixed short delay time (I²t response) or adjustable flat response delay\u003c\/li\u003e\n\u003cli data-start=\"1665\" data-end=\"1776\"\u003e\n\u003cstrong data-start=\"1665\" data-end=\"1694\"\u003eI – Instantaneous Pickup:\u003c\/strong\u003e Adjustable instantaneous protection by configuring short delay to instantaneous\u003c\/li\u003e\n\u003cli data-start=\"1779\" data-end=\"1878\"\u003e\n\u003cstrong data-start=\"1779\" data-end=\"1807\"\u003eG – Ground Fault Pickup:\u003c\/strong\u003e Adjustable ground fault pickup with adjustable delay (flat response)\u003c\/li\u003e\n\u003cli data-start=\"1881\" data-end=\"1970\"\u003e\n\u003cstrong data-start=\"1881\" data-end=\"1909\"\u003eCurrent Limiting Design:\u003c\/strong\u003e Reduces peak fault current to protect downstream equipment\u003c\/li\u003e\n\u003cli data-start=\"1973\" data-end=\"2037\"\u003e\n\u003cstrong data-start=\"1973\" data-end=\"1996\"\u003eTrip Setting Range:\u003c\/strong\u003e 2–8 times the continuous ampere rating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1vn2na3\" data-start=\"2044\" data-end=\"2067\"\u003eVoltage and Ratings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2070\" data-end=\"2096\"\u003eMaximum Voltage: 600 VAC\u003c\/li\u003e\n\u003cli data-start=\"2099\" data-end=\"2120\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-start=\"2123\" data-end=\"2153\"\u003eCurrent Rating: 1200 Amperes\u003c\/li\u003e\n\u003cli data-start=\"2156\" data-end=\"2180\"\u003eInterrupting Capacity:\u003c\/li\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli data-start=\"2185\" data-end=\"2203\"\u003e200 kA @ 240 VAC\u003c\/li\u003e\n\u003cli data-start=\"2208\" data-end=\"2226\"\u003e100 kA @ 480 VAC\u003c\/li\u003e\n\u003cli data-start=\"2231\" data-end=\"2248\"\u003e50 kA @ 600 VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"2255\" data-end=\"2271\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2274\" data-end=\"2311\"\u003eManufacturer: Eaton \/ Cutler Hammer\u003c\/li\u003e\n\u003cli data-start=\"2314\" data-end=\"2340\"\u003eModel Number: NDC312T36W\u003c\/li\u003e\n\u003cli data-start=\"2343\" data-end=\"2368\"\u003eFrame Series: NDC Frame\u003c\/li\u003e\n\u003cli data-start=\"2371\" data-end=\"2397\"\u003eConnection Type: Bolt-On\u003c\/li\u003e\n\u003cli data-start=\"2400\" data-end=\"2428\"\u003ePole Configuration: 3 Pole\u003c\/li\u003e\n\u003cli data-start=\"2431\" data-end=\"2453\"\u003eRated Current: 1200A\u003c\/li\u003e\n\u003cli data-start=\"2456\" data-end=\"2481\"\u003eVoltage Rating: 600 VAC\u003c\/li\u003e\n\u003cli data-start=\"2484\" data-end=\"2522\"\u003eStandard Lug Type: Without Terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"lgtwr4\" data-start=\"2529\" data-end=\"2547\"\u003eImportant Note\u003c\/h3\u003e\n\u003cp data-start=\"2548\" data-end=\"3027\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis circuit breaker \u003cstrong data-start=\"2569\" data-end=\"2606\"\u003erequires a rating plug to operate\u003c\/strong\u003e, which is \u003cstrong data-start=\"2617\" data-end=\"2647\"\u003enot included with the unit\u003c\/strong\u003e. Please verify the availability and pricing of the appropriate rating plug before placing your order if installation is required. The product image represents a \u003cstrong data-start=\"2809\" data-end=\"2856\"\u003ebase model for identification purposes only\u003c\/strong\u003e. If accessories are purchased together with the breaker, they can be \u003cstrong data-start=\"2926\" data-end=\"3002\"\u003einstalled according to your required configuration at no additional cost\u003c\/strong\u003e during order processing.\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\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eaton Cutler-Hammer","offers":[{"title":"Certified Reconditioned","offer_id":47487046058233,"sku":"NDC312T36W-CR","price":9999.0,"currency_code":"USD","in_stock":true},{"title":"New Surplus","offer_id":47487046091001,"sku":"NDC312T36W-NS","price":12999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/NDC100kT36W.webp?v=1772956021","url":"https:\/\/mycircuitbreakers.com\/products\/eaton-cutler-hammer-ndc312t36w-1200a-3-pole-molded-case-circuit-breaker-lsig-trip-unit-bolt-on-600vac","provider":"My Circuit Breakers","version":"1.0","type":"link"}