{"product_id":"siemens-ite-nxd63b900-900a-3-pole-molded-case-circuit-breaker-bolt-on-600vac","title":"Siemens \/ ITE NXD63B900 900A 3 Pole Molded Case Circuit Breaker – Bolt On – 600VAC","description":"\u003csection 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 [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] 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:9fa0d205-022a-49bc-b7be-788a5041fa0e-85\" data-testid=\"conversation-turn-92\" 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=\"819af8e4-1986-4900-b0b7-3d58b6f08bb4\" 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 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 w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"128\" data-end=\"780\"\u003eThe Siemens \/ ITE NXD63B900 is a high-capacity molded case circuit breaker engineered for industrial and commercial power distribution systems requiring reliable protection. Built on the ND frame platform, it features a thermal magnetic non-interchangeable trip unit designed to provide consistent and accurate protection against overloads and short circuit faults. With a 900 ampere rating, 3-pole configuration, and bolt-on mounting design, this breaker is ideal for switchgear, feeder circuits, and heavy-duty electrical applications across 240V, 480V, and 600V AC systems. This model is supplied without terminals for flexible installation options.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1wc2bmo\" data-start=\"782\" data-end=\"809\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul data-start=\"810\" data-end=\"1071\"\u003e\n\u003cli data-section-id=\"8wi01g\" data-start=\"810\" data-end=\"834\"\u003eBrand: Siemens \/ ITE\u003c\/li\u003e\n\u003cli data-section-id=\"1em527l\" data-start=\"835\" data-end=\"855\"\u003eModel: NXD63B900\u003c\/li\u003e\n\u003cli data-section-id=\"1k3dq0d\" data-start=\"856\" data-end=\"880\"\u003eAmperage: 900 Ampere\u003c\/li\u003e\n\u003cli data-section-id=\"1mjvejc\" data-start=\"881\" data-end=\"908\"\u003eNumber of Poles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"1ovneva\" data-start=\"909\" data-end=\"954\"\u003eBreaker Type: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"4edz77\" data-start=\"955\" data-end=\"978\"\u003eMount Type: Bolt On\u003c\/li\u003e\n\u003cli data-section-id=\"1ogpnan\" data-start=\"979\" data-end=\"1004\"\u003eFrame Style: ND Frame\u003c\/li\u003e\n\u003cli data-section-id=\"1icv6ol\" data-start=\"1005\" data-end=\"1071\"\u003eTrip Unit Type: Thermal Magnetic Non-Interchangeable Trip Unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"58xi60\" data-start=\"1073\" data-end=\"1102\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1103\" data-end=\"1466\"\u003e\n\u003cli data-section-id=\"1x1shol\" data-start=\"1103\" data-end=\"1147\"\u003eOperating Temperature: 40 Degree Celsius\u003c\/li\u003e\n\u003cli data-section-id=\"ivbhe0\" data-start=\"1148\" data-end=\"1170\"\u003eFrequency: 50\/60Hz\u003c\/li\u003e\n\u003cli data-section-id=\"o0hedk\" data-start=\"1171\" data-end=\"1199\"\u003eConnection Type: Bolt On\u003c\/li\u003e\n\u003cli data-section-id=\"1k4qzud\" data-start=\"1200\" data-end=\"1236\"\u003eTerminal Type: Without Terminals\u003c\/li\u003e\n\u003cli data-section-id=\"wqxluo\" data-start=\"1237\" data-end=\"1267\"\u003eLug Type: No Lugs Included\u003c\/li\u003e\n\u003cli data-section-id=\"1fxh0il\" data-start=\"1268\" data-end=\"1302\"\u003eTrip Setting Range: 5000-10000\u003c\/li\u003e\n\u003cli data-section-id=\"3neoa0\" data-start=\"1303\" data-end=\"1361\"\u003eProtection Type: Overload and Short Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"1bkpqsk\" data-start=\"1362\" data-end=\"1466\"\u003eApplication: Industrial Power Distribution, Switchgear, Heavy Feeders, Commercial Electrical Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"11flra0\" data-start=\"1468\" data-end=\"1492\"\u003eVoltage and Ratings\u003c\/h2\u003e\n\u003cul data-start=\"1493\" data-end=\"1721\"\u003e\n\u003cli data-section-id=\"gf1lyi\" data-start=\"1493\" data-end=\"1524\"\u003eRated Voltage: Up to 600VAC\u003c\/li\u003e\n\u003cli data-section-id=\"12lr8dy\" data-start=\"1525\" data-end=\"1574\"\u003eOperating Voltages: 240V AC, 480V AC, 600V AC\u003c\/li\u003e\n\u003cli data-section-id=\"ihf5vg\" data-start=\"1575\" data-end=\"1623\"\u003eInterrupting Rating @ 240V AC: 65 Kiloampere\u003c\/li\u003e\n\u003cli data-section-id=\"pw0z9s\" data-start=\"1624\" data-end=\"1672\"\u003eInterrupting Rating @ 480V AC: 50 Kiloampere\u003c\/li\u003e\n\u003cli data-section-id=\"1j3z8qg\" data-start=\"1673\" data-end=\"1721\"\u003eInterrupting Rating @ 600V AC: 25 Kiloampere\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"165x1by\" data-start=\"1723\" data-end=\"1740\"\u003eProduct Data\u003c\/h2\u003e\n\u003cul data-start=\"1741\" data-end=\"1939\"\u003e\n\u003cli data-section-id=\"1n22tg8\" data-start=\"1741\" data-end=\"1772\"\u003eManufacturer: Siemens \/ ITE\u003c\/li\u003e\n\u003cli data-section-id=\"kq21cr\" data-start=\"1773\" data-end=\"1826\"\u003eCondition: New \/ Reconditioned (Depending Supply)\u003c\/li\u003e\n\u003cli data-section-id=\"1am5t8t\" data-start=\"1827\" data-end=\"1849\"\u003eWarranty: One Year\u003c\/li\u003e\n\u003cli data-section-id=\"8eaq04\" data-start=\"1850\" data-end=\"1884\"\u003eAvailability: Subject to Stock\u003c\/li\u003e\n\u003cli data-section-id=\"n9f4l9\" data-start=\"1885\" data-end=\"1903\"\u003eFrame Type: ND\u003c\/li\u003e\n\u003cli data-section-id=\"gj88in\" data-start=\"1904\" data-end=\"1939\"\u003eSKU \/ UPC: Available on Request\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"rzxvn7\" data-start=\"1941\" data-end=\"1960\"\u003eImportant Note\u003c\/h2\u003e\n\u003cp data-start=\"1961\" data-end=\"2455\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis breaker is supplied without terminals (lugs), which must be ordered separately according to installation requirements. Product image may represent a base model and is provided for identification purposes only. Accessories ordered with the breaker may be installed prior to shipment at no additional cost depending on supplier policy. Always verify amperage rating, trip setting range, voltage compatibility, interrupting ratings, and terminal configuration before purchase or installation.\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","brand":"Siemens","offers":[{"title":"New Surplus","offer_id":48357855789305,"sku":"NXD63B900-NS","price":5999.0,"currency_code":"USD","in_stock":true},{"title":"Certified Reconditioned","offer_id":48357855822073,"sku":"NXD63B900-CR","price":3299.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/NXD63B900.webp?v=1778057286","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-ite-nxd63b900-900a-3-pole-molded-case-circuit-breaker-bolt-on-600vac","provider":"My Circuit Breakers","version":"1.0","type":"link"}