{"product_id":"siemens-nd63t120-trip-unit-sentron-series-1200a-3-pole-600vac-thermal-magnetic-nd-hnd-compatible","title":"Siemens ND63T120 Trip Unit – Sentron Series – 1200A – 3 Pole – 600VAC – Thermal Magnetic – ND\/HND Compatible","description":"\u003cp data-start=\"130\" data-end=\"478\"\u003eThe Siemens ND63T120 is a Sentron Series molded case circuit breaker trip unit designed for use with Siemens ND and HND frame breakers. Rated at 1200A and 600VAC, this 3-pole thermal-magnetic trip unit provides reliable overload and short-circuit protection for high-capacity industrial and commercial power distribution systems.\u003c\/p\u003e\n\u003cp data-start=\"480\" data-end=\"825\"\u003eThis trip unit features Long-Time and Instantaneous (LI) protection functions, ensuring dependable response to sustained overload conditions and high-level fault currents. It is engineered for integration into compatible ND and HND frame breaker assemblies, delivering consistent protection and coordination in demanding electrical environments.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"1025\"\u003eBuilt for heavy-duty applications, the ND63T120 is UL listed and designed for main and feeder breaker configurations where high interrupting performance and reliable trip coordination are essential.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1027\" data-end=\"1045\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1047\" data-end=\"1360\"\u003e\n\u003cli data-section-id=\"abfwkk\" data-start=\"1047\" data-end=\"1065\"\u003eBrand: Siemens\u003c\/li\u003e\n\u003cli data-section-id=\"78ifbd\" data-start=\"1066\" data-end=\"1091\"\u003ePart Number: ND63T120\u003c\/li\u003e\n\u003cli data-section-id=\"1gwamq2\" data-start=\"1092\" data-end=\"1118\"\u003eSeries: Sentron Series\u003c\/li\u003e\n\u003cli data-section-id=\"1ri9rlh\" data-start=\"1119\" data-end=\"1151\"\u003eType: Trip Unit \/ Programmer\u003c\/li\u003e\n\u003cli data-section-id=\"1kv6x4s\" data-start=\"1152\" data-end=\"1191\"\u003eFrame Compatibility: ND \/ HND Frame\u003c\/li\u003e\n\u003cli data-section-id=\"r496wo\" data-start=\"1192\" data-end=\"1243\"\u003eCategory: Molded Case Circuit Breaker Trip Unit\u003c\/li\u003e\n\u003cli data-section-id=\"1ivewjk\" data-start=\"1244\" data-end=\"1269\"\u003eConfiguration: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"1vwficb\" data-start=\"1270\" data-end=\"1307\"\u003eProtection Type: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"p0ct1o\" data-start=\"1308\" data-end=\"1360\"\u003eTrip Functions: LI – Long-Time and Instantaneous\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1v2p98c\" data-start=\"1362\" data-end=\"1384\"\u003eElectrical Ratings\u003c\/h3\u003e\n\u003cul data-start=\"1386\" data-end=\"1520\"\u003e\n\u003cli data-section-id=\"7386d5\" data-start=\"1386\" data-end=\"1411\"\u003eCurrent Rating: 1200A\u003c\/li\u003e\n\u003cli data-section-id=\"1t5slu\" data-start=\"1412\" data-end=\"1438\"\u003eVoltage Rating: 600VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1myyysh\" data-start=\"1439\" data-end=\"1479\"\u003eInterrupting Capacity: 50kA @ 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"jp5iix\" data-start=\"1480\" data-end=\"1520\"\u003eInterrupting Capacity: 25kA @ 600VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uohfrv\" data-start=\"1522\" data-end=\"1538\"\u003eConstruction\u003c\/h3\u003e\n\u003cul data-start=\"1540\" data-end=\"1781\"\u003e\n\u003cli data-section-id=\"lahzv5\" data-start=\"1540\" data-end=\"1582\"\u003eHeavy-duty industrial trip unit design\u003c\/li\u003e\n\u003cli data-section-id=\"1tzsxi5\" data-start=\"1583\" data-end=\"1636\"\u003eCompatible with ND and HND frame circuit breakers\u003c\/li\u003e\n\u003cli data-section-id=\"bvkh5b\" data-start=\"1637\" data-end=\"1682\"\u003ePrecision thermal-magnetic sensing system\u003c\/li\u003e\n\u003cli data-section-id=\"bkkzz3\" data-start=\"1683\" data-end=\"1730\"\u003ePlug-in style integration (frame dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"tjm16r\" data-start=\"1731\" data-end=\"1781\"\u003eRugged construction for high-load applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1bgavjr\" data-start=\"1783\" data-end=\"1796\"\u003eFunctions\u003c\/h3\u003e\n\u003cul data-start=\"1798\" data-end=\"1961\"\u003e\n\u003cli data-section-id=\"1hecu90\" data-start=\"1798\" data-end=\"1821\"\u003eOverload protection\u003c\/li\u003e\n\u003cli data-section-id=\"1ga7cu8\" data-start=\"1822\" data-end=\"1850\"\u003eShort-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"3iwljf\" data-start=\"1851\" data-end=\"1881\"\u003eLong-time delay protection\u003c\/li\u003e\n\u003cli data-section-id=\"1van10e\" data-start=\"1882\" data-end=\"1916\"\u003eInstantaneous fault protection\u003c\/li\u003e\n\u003cli data-section-id=\"syk6ba\" data-start=\"1917\" data-end=\"1961\"\u003eCoordinated breaker tripping performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"bpec4l\" data-start=\"1963\" data-end=\"1977\"\u003eDimensions\u003c\/h3\u003e\n\u003cul data-start=\"1979\" data-end=\"2028\"\u003e\n\u003cli data-section-id=\"1u4gwb1\" data-start=\"1979\" data-end=\"1994\"\u003eWidth: 9 in\u003c\/li\u003e\n\u003cli data-section-id=\"436vey\" data-start=\"1995\" data-end=\"2012\"\u003eHeight: 16 in\u003c\/li\u003e\n\u003cli data-section-id=\"1l1nxex\" data-start=\"2013\" data-end=\"2028\"\u003eDepth: 6 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"w00lwu\" data-start=\"2030\" data-end=\"2043\"\u003eStandards\u003c\/h3\u003e\n\u003cul data-start=\"2045\" data-end=\"2075\"\u003e\n\u003cli data-section-id=\"11a7gqd\" data-start=\"2045\" data-end=\"2058\"\u003eUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"3h4a0l\" data-start=\"2059\" data-end=\"2075\"\u003eCSA Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"2077\" data-end=\"2093\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2095\" data-end=\"2413\"\u003e\n\u003cli data-section-id=\"1g63lej\" data-start=\"2095\" data-end=\"2136\"\u003eIndustrial power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"1o1ryjx\" data-start=\"2137\" data-end=\"2180\"\u003eCommercial switchboards and main panels\u003c\/li\u003e\n\u003cli data-section-id=\"1uqpp9f\" data-start=\"2181\" data-end=\"2230\"\u003eHeavy-duty feeder and main breaker protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens \/ ITE","offers":[{"title":"NEW","offer_id":48524837716217,"sku":"ND63T120","price":1776.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/ND63T120_4bf444ef-66cc-4373-b798-c72af07631ec.webp?v=1781278033","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-nd63t120-trip-unit-sentron-series-1200a-3-pole-600vac-thermal-magnetic-nd-hnd-compatible","provider":"My Circuit Breakers","version":"1.0","type":"link"}