{"product_id":"siemens-ite-ld63b450-450a-3-pole-mccb-bolt-on-600v","title":"Siemens \/ ITE LD63B450 450A 3 Pole MCCB – Bolt On – 600V","description":"\u003cp data-start=\"76\" data-end=\"699\"\u003eThe Siemens \/ ITE LD63B450 is a high-performance molded case circuit breaker designed for reliable power distribution and protection in industrial and commercial electrical systems. Featuring a 450A thermal magnetic interchangeable trip unit, this breaker provides dependable protection against overloads and short circuits. Its robust LD frame construction ensures long service life, while its high interrupting capacity makes it suitable for demanding applications. The bolt-on connection system allows secure installation, and it supports multiple voltage ratings for flexible system integration.\u003c\/p\u003e\n\u003cp data-start=\"701\" data-end=\"729\"\u003e\u003cstrong data-start=\"701\" data-end=\"727\"\u003eProduct Specification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"730\" data-end=\"1040\"\u003e\n\u003cli data-section-id=\"1n22tg8\" data-start=\"730\" data-end=\"761\"\u003eManufacturer: Siemens \/ ITE\u003c\/li\u003e\n\u003cli data-section-id=\"w06943\" data-start=\"762\" data-end=\"781\"\u003eModel: LD63B450\u003c\/li\u003e\n\u003cli data-section-id=\"6f1giq\" data-start=\"782\" data-end=\"806\"\u003eFrame Type: LD Frame\u003c\/li\u003e\n\u003cli data-section-id=\"6rlgrk\" data-start=\"807\" data-end=\"851\"\u003eType: Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"m7m4qw\" data-start=\"852\" data-end=\"878\"\u003eAmperage: 450A at 40°C\u003c\/li\u003e\n\u003cli data-section-id=\"kdtmuq\" data-start=\"879\" data-end=\"896\"\u003ePoles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"o0hedk\" data-start=\"897\" data-end=\"925\"\u003eConnection Type: Bolt On\u003c\/li\u003e\n\u003cli data-section-id=\"11iboly\" data-start=\"926\" data-end=\"973\"\u003eTrip Unit: Thermal Magnetic Interchangeable\u003c\/li\u003e\n\u003cli data-section-id=\"1e1s6v\" data-start=\"974\" data-end=\"1019\"\u003eStandard Lug Type: Line and Load Standard\u003c\/li\u003e\n\u003cli data-section-id=\"1pruqjc\" data-start=\"1020\" data-end=\"1040\"\u003eWarranty: 1 Year\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1042\" data-end=\"1072\"\u003e\u003cstrong data-start=\"1042\" data-end=\"1070\"\u003eTechnical Specification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1073\" data-end=\"1361\"\u003e\n\u003cli data-section-id=\"1mcgs16\" data-start=\"1073\" data-end=\"1115\"\u003eInterrupting Capacity: 65 kA @ 240V AC\u003c\/li\u003e\n\u003cli data-section-id=\"ys2xwl\" data-start=\"1116\" data-end=\"1158\"\u003eInterrupting Capacity: 35 kA @ 480V AC\u003c\/li\u003e\n\u003cli data-section-id=\"xcxf1q\" data-start=\"1159\" data-end=\"1201\"\u003eInterrupting Capacity: 25 kA @ 600V AC\u003c\/li\u003e\n\u003cli data-section-id=\"1auz8wh\" data-start=\"1202\" data-end=\"1235\"\u003eTrip Setting Range: 2000–4000\u003c\/li\u003e\n\u003cli data-section-id=\"1gofju0\" data-start=\"1236\" data-end=\"1259\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"1sqv6nk\" data-start=\"1260\" data-end=\"1279\"\u003eFrame Style: LD\u003c\/li\u003e\n\u003cli data-section-id=\"ocdkt7\" data-start=\"1280\" data-end=\"1318\"\u003eInstallation Type: Fixed \/ Bolt On\u003c\/li\u003e\n\u003cli data-section-id=\"7ye67y\" data-start=\"1319\" data-end=\"1361\"\u003eTerminals: Line and Load End Terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1363\" data-end=\"1389\"\u003e\u003cstrong data-start=\"1363\" data-end=\"1387\"\u003eVoltage and Ratings:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1390\" data-end=\"1563\"\u003e\n\u003cli data-section-id=\"vdiwce\" data-start=\"1390\" data-end=\"1436\"\u003eRated Voltage: 240V AC \/ 480V AC \/ 600V AC\u003c\/li\u003e\n\u003cli data-section-id=\"1byddcq\" data-start=\"1437\" data-end=\"1465\"\u003eMaximum Voltage: 600V AC\u003c\/li\u003e\n\u003cli data-section-id=\"1xbsi6l\" data-start=\"1466\" data-end=\"1489\"\u003eRated Current: 450A\u003c\/li\u003e\n\u003cli data-section-id=\"1iricjn\" data-start=\"1490\" data-end=\"1563\"\u003eInterrupting Ratings: 65kA \/ 35kA \/ 25kA (depending on voltage level)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1565\" data-end=\"1584\"\u003e\u003cstrong data-start=\"1565\" data-end=\"1582\"\u003eProduct Data:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1585\" data-end=\"2010\"\u003e\n\u003cli data-section-id=\"c7nu5h\" data-start=\"1585\" data-end=\"1630\"\u003eProduct Type: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"1a8h36h\" data-start=\"1631\" data-end=\"1690\"\u003eApplication: Industrial \/ Commercial Power Distribution\u003c\/li\u003e\n\u003cli data-section-id=\"1kwufsj\" data-start=\"1691\" data-end=\"1717\"\u003eMounting: Bolt On Type\u003c\/li\u003e\n\u003cli data-section-id=\"1r4l45e\" data-start=\"1718\" data-end=\"1750\"\u003eConfiguration: 3 Pole System\u003c\/li\u003e\n\u003cli data-section-id=\"17a1hfa\" data-start=\"1751\" data-end=\"1836\"\u003eAccessories Compatibility: Supports add-on accessories (pre-installed on request)\u003c\/li\u003e\n\u003cli data-section-id=\"1ph5lu5\" data-start=\"1837\" data-end=\"1895\"\u003eCompliance: Industrial electrical protection standards\u003c\/li\u003e\n\u003cli data-section-id=\"kzoxzf\" data-start=\"1896\" data-end=\"1949\"\u003eTerminal Design: Standard Line and Load Terminals\u003c\/li\u003e\n\u003cli data-section-id=\"1itaocz\" data-start=\"1950\" data-end=\"2010\"\u003eCondition: New \/ Certified Reconditioned (if applicable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2012\" data-end=\"2337\"\u003e\u003cstrong data-start=\"2012\" data-end=\"2031\"\u003eImportant Note:\u003c\/strong\u003e\u003cbr data-start=\"2031\" data-end=\"2034\"\u003eThis circuit breaker must be installed by a qualified electrician according to electrical standards and load requirements. Incorrect installation or selection may result in equipment failure or safety hazards. Always ensure proper voltage, current rating, and breaking capacity compatibility before use.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"New Surplus","offer_id":48359924039929,"sku":"LD63B450-NS","price":1799.0,"currency_code":"USD","in_stock":true},{"title":"Certified reconditioned","offer_id":48359924072697,"sku":"LD63B450-CR","price":1199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/LD63B450.webp?v=1778062018","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-ite-ld63b450-450a-3-pole-mccb-bolt-on-600v","provider":"My Circuit Breakers","version":"1.0","type":"link"}