{"product_id":"siemens-ite-md63b500-500a-3-pole-molded-case-circuit-breaker-bolt-on-600vac","title":"Siemens \/ ITE MD63B500 500A 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-87\" data-testid=\"conversation-turn-96\" 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=\"8b6b3afc-c35f-467a-ae8a-cc407421aed3\" 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=\"127\" data-end=\"702\"\u003eThe Siemens \/ ITE MD63B500 is a reliable molded case circuit breaker designed for industrial and commercial electrical distribution systems requiring efficient protection. Built on the MD frame platform, it features a thermal magnetic interchangeable trip unit that ensures accurate and dependable response to overload and short circuit conditions. With a 500 ampere rating, 3-pole configuration, and bolt-on mounting, this breaker is ideal for switchgear, feeder circuits, and medium-capacity power distribution applications operating across 240V, 480V, and 600V AC systems.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1wc2bmo\" data-start=\"704\" data-end=\"731\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul data-start=\"732\" data-end=\"988\"\u003e\n\u003cli data-section-id=\"8wi01g\" data-start=\"732\" data-end=\"756\"\u003eBrand: Siemens \/ ITE\u003c\/li\u003e\n\u003cli data-section-id=\"1lfwopy\" data-start=\"757\" data-end=\"776\"\u003eModel: MD63B500\u003c\/li\u003e\n\u003cli data-section-id=\"1psa1y9\" data-start=\"777\" data-end=\"801\"\u003eAmperage: 500 Ampere\u003c\/li\u003e\n\u003cli data-section-id=\"1mjvejc\" data-start=\"802\" data-end=\"829\"\u003eNumber of Poles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"1ovneva\" data-start=\"830\" data-end=\"875\"\u003eBreaker Type: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"4edz77\" data-start=\"876\" data-end=\"899\"\u003eMount Type: Bolt On\u003c\/li\u003e\n\u003cli data-section-id=\"1f26mk\" data-start=\"900\" data-end=\"925\"\u003eFrame Style: MD Frame\u003c\/li\u003e\n\u003cli data-section-id=\"u1xshj\" data-start=\"926\" data-end=\"988\"\u003eTrip Unit Type: Thermal Magnetic Interchangeable Trip Unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"58xi60\" data-start=\"990\" data-end=\"1019\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1020\" data-end=\"1409\"\u003e\n\u003cli data-section-id=\"1x1shol\" data-start=\"1020\" data-end=\"1064\"\u003eOperating Temperature: 40 Degree Celsius\u003c\/li\u003e\n\u003cli data-section-id=\"ivbhe0\" data-start=\"1065\" data-end=\"1087\"\u003eFrequency: 50\/60Hz\u003c\/li\u003e\n\u003cli data-section-id=\"o0hedk\" data-start=\"1088\" data-end=\"1116\"\u003eConnection Type: Bolt On\u003c\/li\u003e\n\u003cli data-section-id=\"1ur4q4u\" data-start=\"1117\" data-end=\"1172\"\u003eTerminal Type: Line and Load End Terminals Standard\u003c\/li\u003e\n\u003cli data-section-id=\"uy81t8\" data-start=\"1173\" data-end=\"1209\"\u003eLug Type: Standard Line and Load\u003c\/li\u003e\n\u003cli data-section-id=\"ohslyk\" data-start=\"1210\" data-end=\"1243\"\u003eTrip Setting Range: 3000-6000\u003c\/li\u003e\n\u003cli data-section-id=\"3neoa0\" data-start=\"1244\" data-end=\"1302\"\u003eProtection Type: Overload and Short Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"1kxai8k\" data-start=\"1303\" data-end=\"1409\"\u003eApplication: Industrial Power Distribution, Switchgear, Feeder Circuits, Commercial Electrical Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"11flra0\" data-start=\"1411\" data-end=\"1435\"\u003eVoltage and Ratings\u003c\/h2\u003e\n\u003cul data-start=\"1436\" data-end=\"1664\"\u003e\n\u003cli data-section-id=\"gf1lyi\" data-start=\"1436\" data-end=\"1467\"\u003eRated Voltage: Up to 600VAC\u003c\/li\u003e\n\u003cli data-section-id=\"12lr8dy\" data-start=\"1468\" data-end=\"1517\"\u003eOperating Voltages: 240V AC, 480V AC, 600V AC\u003c\/li\u003e\n\u003cli data-section-id=\"ihf5vg\" data-start=\"1518\" data-end=\"1566\"\u003eInterrupting Rating @ 240V AC: 65 Kiloampere\u003c\/li\u003e\n\u003cli data-section-id=\"pw0z9s\" data-start=\"1567\" data-end=\"1615\"\u003eInterrupting Rating @ 480V AC: 50 Kiloampere\u003c\/li\u003e\n\u003cli data-section-id=\"1j3z8qg\" data-start=\"1616\" data-end=\"1664\"\u003eInterrupting Rating @ 600V AC: 25 Kiloampere\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"165x1by\" data-start=\"1666\" data-end=\"1683\"\u003eProduct Data\u003c\/h2\u003e\n\u003cul data-start=\"1684\" data-end=\"1882\"\u003e\n\u003cli data-section-id=\"1n22tg8\" data-start=\"1684\" data-end=\"1715\"\u003eManufacturer: Siemens \/ ITE\u003c\/li\u003e\n\u003cli data-section-id=\"kq21cr\" data-start=\"1716\" data-end=\"1769\"\u003eCondition: New \/ Reconditioned (Depending Supply)\u003c\/li\u003e\n\u003cli data-section-id=\"1am5t8t\" data-start=\"1770\" data-end=\"1792\"\u003eWarranty: One Year\u003c\/li\u003e\n\u003cli data-section-id=\"8eaq04\" data-start=\"1793\" data-end=\"1827\"\u003eAvailability: Subject to Stock\u003c\/li\u003e\n\u003cli data-section-id=\"n9cwpq\" data-start=\"1828\" data-end=\"1846\"\u003eFrame Type: MD\u003c\/li\u003e\n\u003cli data-section-id=\"gj88in\" data-start=\"1847\" data-end=\"1882\"\u003eSKU \/ UPC: Available on Request\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"rzxvn7\" data-start=\"1884\" data-end=\"1903\"\u003eImportant Note\u003c\/h2\u003e\n\u003cp data-start=\"1904\" data-end=\"2274\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eProduct 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":48358070616313,"sku":"MD63B500-NS","price":13699.0,"currency_code":"USD","in_stock":true},{"title":"Certified Reconditioned","offer_id":48358070649081,"sku":"MD63B500-CR","price":3299.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/MD63B500.webp?v=1778058311","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-ite-md63b500-500a-3-pole-molded-case-circuit-breaker-bolt-on-600vac","provider":"My Circuit Breakers","version":"1.0","type":"link"}