{"product_id":"siemens-md63t600-trip-unit-sentron-series-600a-3-pole-600vac-thermal-magnetic-md-hmd-compatible","title":"Siemens MD63T600 Trip Unit – Sentron Series – 600A – 3 Pole – 600VAC – Thermal Magnetic – MD\/HMD Compatible","description":"\u003cp data-start=\"129\" data-end=\"500\"\u003eThe Siemens MD63T600 is a Sentron Series molded case circuit breaker trip unit designed for use with Siemens MD and HMD frame breakers. Rated at 600A and 600VAC, this 3-pole thermal-magnetic trip unit provides dependable overload and short-circuit protection for industrial and commercial power distribution systems requiring high-capacity performance.\u003c\/p\u003e\n\u003cp data-start=\"502\" data-end=\"860\"\u003eThis trip unit features Long-Time and Instantaneous (LI) protection functions, delivering reliable response to sustained overload conditions and high-level fault currents. It is engineered for seamless integration into compatible MD and HMD frame circuit breaker assemblies, ensuring consistent protection and coordination in electrical distribution systems.\u003c\/p\u003e\n\u003cp data-start=\"862\" data-end=\"1040\"\u003eBuilt for demanding applications, the MD63T600 is UL listed and designed to support high-performance feeder and main breaker configurations in critical electrical infrastructure.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1042\" data-end=\"1060\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1062\" data-end=\"1375\"\u003e\n\u003cli data-section-id=\"abfwkk\" data-start=\"1062\" data-end=\"1080\"\u003eBrand: Siemens\u003c\/li\u003e\n\u003cli data-section-id=\"1c2s29b\" data-start=\"1081\" data-end=\"1106\"\u003ePart Number: MD63T600\u003c\/li\u003e\n\u003cli data-section-id=\"1gwamq2\" data-start=\"1107\" data-end=\"1133\"\u003eSeries: Sentron Series\u003c\/li\u003e\n\u003cli data-section-id=\"1ri9rlh\" data-start=\"1134\" data-end=\"1166\"\u003eType: Trip Unit \/ Programmer\u003c\/li\u003e\n\u003cli data-section-id=\"ngw4cc\" data-start=\"1167\" data-end=\"1206\"\u003eFrame Compatibility: MD \/ HMD Frame\u003c\/li\u003e\n\u003cli data-section-id=\"r496wo\" data-start=\"1207\" data-end=\"1258\"\u003eCategory: Molded Case Circuit Breaker Trip Unit\u003c\/li\u003e\n\u003cli data-section-id=\"1ivewjk\" data-start=\"1259\" data-end=\"1284\"\u003eConfiguration: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"1vwficb\" data-start=\"1285\" data-end=\"1322\"\u003eProtection Type: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"p0ct1o\" data-start=\"1323\" data-end=\"1375\"\u003eTrip Functions: LI – Long-Time and Instantaneous\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1v2p98c\" data-start=\"1377\" data-end=\"1399\"\u003eElectrical Ratings\u003c\/h3\u003e\n\u003cul data-start=\"1401\" data-end=\"1534\"\u003e\n\u003cli data-section-id=\"1a54ep8\" data-start=\"1401\" data-end=\"1425\"\u003eCurrent Rating: 600A\u003c\/li\u003e\n\u003cli data-section-id=\"1t5slu\" data-start=\"1426\" data-end=\"1452\"\u003eVoltage Rating: 600VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1myyysh\" data-start=\"1453\" data-end=\"1493\"\u003eInterrupting Capacity: 50kA @ 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"jp5iix\" data-start=\"1494\" data-end=\"1534\"\u003eInterrupting Capacity: 25kA @ 600VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uohfrv\" data-start=\"1536\" data-end=\"1552\"\u003eConstruction\u003c\/h3\u003e\n\u003cul data-start=\"1554\" data-end=\"1788\"\u003e\n\u003cli data-section-id=\"dmfz6e\" data-start=\"1554\" data-end=\"1585\"\u003eHeavy-duty trip unit design\u003c\/li\u003e\n\u003cli data-section-id=\"18va0su\" data-start=\"1586\" data-end=\"1631\"\u003eCompatible with MD and HMD frame breakers\u003c\/li\u003e\n\u003cli data-section-id=\"bvkh5b\" data-start=\"1632\" data-end=\"1677\"\u003ePrecision thermal-magnetic sensing system\u003c\/li\u003e\n\u003cli data-section-id=\"1pc0r4n\" data-start=\"1678\" data-end=\"1733\"\u003ePlug-in style breaker integration (frame dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"klab64\" data-start=\"1734\" data-end=\"1788\"\u003eIndustrial-grade durability for harsh environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1bgavjr\" data-start=\"1790\" data-end=\"1803\"\u003eFunctions\u003c\/h3\u003e\n\u003cul data-start=\"1805\" data-end=\"1968\"\u003e\n\u003cli data-section-id=\"1hecu90\" data-start=\"1805\" data-end=\"1828\"\u003eOverload protection\u003c\/li\u003e\n\u003cli data-section-id=\"1ga7cu8\" data-start=\"1829\" data-end=\"1857\"\u003eShort-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"3iwljf\" data-start=\"1858\" data-end=\"1888\"\u003eLong-time delay protection\u003c\/li\u003e\n\u003cli data-section-id=\"1van10e\" data-start=\"1889\" data-end=\"1923\"\u003eInstantaneous fault protection\u003c\/li\u003e\n\u003cli data-section-id=\"syk6ba\" data-start=\"1924\" data-end=\"1968\"\u003eCoordinated breaker tripping performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"bpec4l\" data-start=\"1970\" data-end=\"1984\"\u003eDimensions\u003c\/h3\u003e\n\u003cul data-start=\"1986\" data-end=\"2035\"\u003e\n\u003cli data-section-id=\"1u4gwb1\" data-start=\"1986\" data-end=\"2001\"\u003eWidth: 9 in\u003c\/li\u003e\n\u003cli data-section-id=\"436vey\" data-start=\"2002\" data-end=\"2019\"\u003eHeight: 16 in\u003c\/li\u003e\n\u003cli data-section-id=\"1l1nxex\" data-start=\"2020\" data-end=\"2035\"\u003eDepth: 6 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"w00lwu\" data-start=\"2037\" data-end=\"2050\"\u003eStandards\u003c\/h3\u003e\n\u003cul data-start=\"2052\" data-end=\"2082\"\u003e\n\u003cli data-section-id=\"11a7gqd\" data-start=\"2052\" data-end=\"2065\"\u003eUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"3h4a0l\" data-start=\"2066\" data-end=\"2082\"\u003eCSA Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"2084\" data-end=\"2100\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2102\" data-end=\"2369\"\u003e\n\u003cli data-section-id=\"1g63lej\" data-start=\"2102\" data-end=\"2143\"\u003eIndustrial power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"1bwb0os\" data-start=\"2144\" data-end=\"2187\"\u003eCommercial switchboards and panelboards\u003c\/li\u003e\n\u003cli data-section-id=\"1u94oa9\" data-start=\"2188\" data-end=\"2226\"\u003eMain and feeder breaker protection\u003c\/li\u003e\n\u003cli data-section-id=\"1yy7etw\" data-start=\"2227\" data-end=\"2267\"\u003eHeavy-duty electrical infrastructure\u003c\/li\u003e\n\u003cli data-section-id=\"oicrpo\" data-start=\"2268\" data-end=\"2296\"\u003eManufacturing facilities\u003c\/li\u003e\n\u003cli data-section-id=\"1vuh140\" data-start=\"2297\" data-end=\"2333\"\u003eHigh-capacity electrical systems\u003c\/li\u003e\n\u003cli data-section-id=\"gw73ol\" data-start=\"2334\" data-end=\"2369\"\u003eMD\/HMD frame breaker assemblies\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens \/ ITE","offers":[{"title":"NEW","offer_id":48524544770297,"sku":"MD63T600","price":1530.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/md63t600-new-1.webp?v=1781273955","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-md63t600-trip-unit-sentron-series-600a-3-pole-600vac-thermal-magnetic-md-hmd-compatible","provider":"My Circuit Breakers","version":"1.0","type":"link"}