{"product_id":"square-d-ldl36600u33x-powerpact-mccb-3-pole-600a-unit-mount-electronic-trip-unit-micrologic-3-3s-lsi-molded-case-circuit-breaker","title":"Square D LDL36600U33X PowerPact MCCB – 3 Pole – 600A – Unit Mount – Electronic Trip Unit (MicroLogic 3.3S LSI) – Molded Case Circuit Breaker","description":"\u003cp data-start=\"188\" data-end=\"667\"\u003eThe Square D LDL36600U33X is a PowerPact L-Frame molded case circuit breaker (MCCB) designed for high-performance industrial power distribution and protection. It is widely used in switchboards, control panels, and electrical enclosures to provide reliable overcurrent protection for heavy-duty three-phase systems. Featuring an advanced MicroLogic 3.3S electronic trip unit, it delivers precise and adjustable protection for demanding industrial applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1vwh4os\" data-start=\"674\" data-end=\"700\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"678\" data-end=\"700\"\u003eElectrical Ratings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"701\" data-end=\"1032\"\u003e\n\u003cli data-section-id=\"g6xk2g\" data-start=\"701\" data-end=\"733\"\u003eFrame \/ Rated Current: 600 A\u003c\/li\u003e\n\u003cli data-section-id=\"rys9k\" data-start=\"734\" data-end=\"763\"\u003eAmperage Range: 180–600 A\u003c\/li\u003e\n\u003cli data-section-id=\"xa5opl\" data-start=\"764\" data-end=\"843\"\u003eVoltage Rating:\n\u003cul data-start=\"786\" data-end=\"843\"\u003e\n\u003cli data-section-id=\"157rd2i\" data-start=\"786\" data-end=\"798\"\u003e240 V AC\u003c\/li\u003e\n\u003cli data-section-id=\"dclue8\" data-start=\"801\" data-end=\"813\"\u003e480 V AC\u003c\/li\u003e\n\u003cli data-section-id=\"1mh9jze\" data-start=\"816\" data-end=\"828\"\u003e600 V AC\u003c\/li\u003e\n\u003cli data-section-id=\"1ud6vym\" data-start=\"831\" data-end=\"843\"\u003e250 V DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"179harl\" data-start=\"844\" data-end=\"862\"\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"kdtmuq\" data-start=\"863\" data-end=\"880\"\u003ePoles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"cqnbsc\" data-start=\"881\" data-end=\"1005\"\u003eInterrupting Capacity (AIC):\n\u003cul data-start=\"916\" data-end=\"1005\"\u003e\n\u003cli data-section-id=\"cdx3b\" data-start=\"916\" data-end=\"936\"\u003e25 kA @ 240 V AC\u003c\/li\u003e\n\u003cli data-section-id=\"ynomar\" data-start=\"939\" data-end=\"959\"\u003e18 kA @ 480 V AC\u003c\/li\u003e\n\u003cli data-section-id=\"1huzhd1\" data-start=\"962\" data-end=\"982\"\u003e14 kA @ 600 V AC\u003c\/li\u003e\n\u003cli data-section-id=\"17nzina\" data-start=\"985\" data-end=\"1005\"\u003e20 kA @ 250 V DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8995at\" data-start=\"1006\" data-end=\"1032\"\u003eContinuous Rating: 80%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"q9xwgw\" data-start=\"1039\" data-end=\"1076\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1043\" data-end=\"1076\"\u003eProtection and Trip Functions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1077\" data-end=\"1351\"\u003e\n\u003cli data-section-id=\"1up1ftb\" data-start=\"1077\" data-end=\"1113\"\u003eTrip Unit Technology: Electronic\u003c\/li\u003e\n\u003cli data-section-id=\"105yc0d\" data-start=\"1114\" data-end=\"1150\"\u003eTrip Unit Model: MicroLogic 3.3S\u003c\/li\u003e\n\u003cli data-section-id=\"1m5j5bu\" data-start=\"1151\" data-end=\"1279\"\u003eProtection Functions (LSI):\n\u003cul data-start=\"1185\" data-end=\"1279\"\u003e\n\u003cli data-section-id=\"rifys0\" data-start=\"1185\" data-end=\"1220\"\u003eLong-Time Protection (Overload)\u003c\/li\u003e\n\u003cli data-section-id=\"orvgrl\" data-start=\"1223\" data-end=\"1248\"\u003eShort-Time Protection\u003c\/li\u003e\n\u003cli data-section-id=\"mfo9bn\" data-start=\"1251\" data-end=\"1279\"\u003eInstantaneous Protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1oposa2\" data-start=\"1280\" data-end=\"1329\"\u003eTrip Adjustability: Fully adjustable settings\u003c\/li\u003e\n\u003cli data-section-id=\"d5d5pf\" data-start=\"1330\" data-end=\"1351\"\u003eSensing: True RMS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1pog7sv\" data-start=\"1358\" data-end=\"1392\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1362\" data-end=\"1392\"\u003eConfiguration and Function\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1393\" data-end=\"1810\"\u003e\n\u003cli data-section-id=\"1ln99js\" data-start=\"1393\" data-end=\"1444\"\u003eDevice Type: Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"z95ng2\" data-start=\"1445\" data-end=\"1487\"\u003eSeries: PowerPact L-Frame (LDL Series)\u003c\/li\u003e\n\u003cli data-section-id=\"5uibyk\" data-start=\"1488\" data-end=\"1517\"\u003eMounting Type: Unit Mount\u003c\/li\u003e\n\u003cli data-section-id=\"1xcmmlj\" data-start=\"1518\" data-end=\"1550\"\u003eTerminal Type: Lug terminals\u003c\/li\u003e\n\u003cli data-section-id=\"11ix5b2\" data-start=\"1551\" data-end=\"1604\"\u003eWiring Capacity: (2) 2\/0 AWG to 500 kcmil (Al\/Cu)\u003c\/li\u003e\n\u003cli data-section-id=\"1w7g1yf\" data-start=\"1605\" data-end=\"1678\"\u003eApplication Type: Industrial control panels, switchboards, enclosures\u003c\/li\u003e\n\u003cli data-section-id=\"1ray63r\" data-start=\"1679\" data-end=\"1810\"\u003eOptional Accessories: Shunt trip, UV release, alarm switch, motor operator, rotary handle, auxiliary switch, padlock attachment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1i5ken1\" data-start=\"1817\" data-end=\"1864\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1821\" data-end=\"1864\"\u003eMechanical and Physical Characteristics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1865\" data-end=\"2075\"\u003e\n\u003cli data-section-id=\"1b32kjt\" data-start=\"1865\" data-end=\"1925\"\u003eFrame Construction: Heavy-duty industrial L-frame design\u003c\/li\u003e\n\u003cli data-section-id=\"1x61mzz\" data-start=\"1926\" data-end=\"1965\"\u003eTemperature Rating: -25 °C to 70 °C\u003c\/li\u003e\n\u003cli data-section-id=\"g2xfpy\" data-start=\"1966\" data-end=\"1980\"\u003eHACR rated\u003c\/li\u003e\n\u003cli data-section-id=\"1r708m5\" data-start=\"1981\" data-end=\"2014\"\u003eRoHS compliant \/ Mercury free\u003c\/li\u003e\n\u003cli data-section-id=\"15cmjwe\" data-start=\"2015\" data-end=\"2075\"\u003eHigh mechanical durability for continuous industrial use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"13jmbe6\" data-start=\"2082\" data-end=\"2118\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2086\" data-end=\"2118\"\u003eStandards and Certification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2119\" data-end=\"2304\"\u003e\n\u003cli data-section-id=\"6d8czo\" data-start=\"2119\" data-end=\"2129\"\u003eUL 489\u003c\/li\u003e\n\u003cli data-section-id=\"1pw3smc\" data-start=\"2130\" data-end=\"2145\"\u003eIEC 60947-2\u003c\/li\u003e\n\u003cli data-section-id=\"5fqlzx\" data-start=\"2146\" data-end=\"2158\"\u003eNEMA AB1\u003c\/li\u003e\n\u003cli data-section-id=\"12xbscc\" data-start=\"2159\" data-end=\"2178\"\u003eCSA C22.2 No. 5\u003c\/li\u003e\n\u003cli data-section-id=\"2mjrqi\" data-start=\"2179\" data-end=\"2230\"\u003eCE \/ CSA \/ UL \/ IEC \/ NEMA \/ CCC \/ NOM approved\u003c\/li\u003e\n\u003cli data-section-id=\"f8032d\" data-start=\"2231\" data-end=\"2278\"\u003eManufacturer: Schneider Electric \/ Square D\u003c\/li\u003e\n\u003cli data-section-id=\"l4d504\" data-start=\"2279\" data-end=\"2304\"\u003eSeries: PowerPact LDL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"kylm4h\" data-start=\"2311\" data-end=\"2327\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2315\" data-end=\"2327\"\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2328\" data-end=\"2921\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"a0ad1z\" data-start=\"2328\" data-end=\"2391\"\u003eHigh-capacity 600A industrial MCCB for distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"euff3k\" data-start=\"2392\" data-end=\"2458\"\u003eAdvanced MicroLogic 3.3S electronic trip unit (LSI protection)\u003c\/li\u003e\n\u003cli data-section-id=\"1oauzbk\" data-start=\"2459\" data-end=\"2522\"\u003eFully adjustable protection settings for system flexibility\u003c\/li\u003e\n\u003cli data-section-id=\"1syxalg\" data-start=\"2523\" data-end=\"2576\"\u003eHigh interrupting capacity up to 25 kA @ 240 V AC\u003c\/li\u003e\n\u003cli data-section-id=\"1q9pqwc\" data-start=\"2577\" data-end=\"2641\"\u003eSuitable for switchboards, enclosures, and heavy-duty panels\u003c\/li\u003e\n\u003cli data-section-id=\"1ogl60h\" data-start=\"2642\" data-end=\"2691\"\u003eTrue RMS sensing for accurate fault detection\u003c\/li\u003e\n\u003cli data-section-id=\"1hatrvi\" data-start=\"2692\" data-end=\"2758\"\u003eSupports multiple accessories for advanced control integration\u003c\/li\u003e\n\u003cli data-section-id=\"7kven5\" data-start=\"2759\" data-end=\"2811\"\u003eRobust unit-mount design for secure installation\u003c\/li\u003e\n\u003cli data-section-id=\"n196td\" data-start=\"2812\" data-end=\"2858\"\u003eDesigned for harsh industrial environments\u003c\/li\u003e\n\u003cli data-section-id=\"h5m6j2\" data-start=\"2859\" data-end=\"2921\" data-is-last-node=\"\"\u003eLong-term reliability in critical power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Square D","offers":[{"title":"NEW","offer_id":48538175799545,"sku":"LDL36600U33X","price":3361.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/ldl36400u31x_6_1024x_cdb9943c-5f9e-4027-b9fa-fe28f34878ac.webp?v=1781642859","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-ldl36600u33x-powerpact-mccb-3-pole-600a-unit-mount-electronic-trip-unit-micrologic-3-3s-lsi-molded-case-circuit-breaker","provider":"My Circuit Breakers","version":"1.0","type":"link"}