{"product_id":"scld69400nt","title":"SCLD69400NT - 400Amp Circuit Breaker","description":"\u003cp\u003e\u003cstrong\u003eSCLD69400NT - 400Amp Circuit Breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Siemens SCLD69400NT circuit breaker is a 400-amp, 3-pole molded-case circuit breaker (MCCB) for your compatible commercial and industrial electrical distribution systems. Part of the Siemens SENTRON low-voltage circuit breaker lineup, this model combines a 600V AC voltage rating, LD-frame construction, and SensiTrip LSI electronic trip protection. For electricians, facility maintenance teams, and electrical contractors working with established equipment, the SCLD69400NT offers clear electrical and physical specifications to evaluate form, fit, and functional replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e400-Amp Current Rating: Designed for electrical distribution circuits requiring a 400A molded case circuit breaker.\u003c\/li\u003e\n\u003cli\u003eThree-Pole Configuration: Provides three-pole circuit protection for compatible three-phase electrical systems.\u003c\/li\u003e\n\u003cli\u003e600V AC Voltage Rating: Suitable for evaluation in low-voltage electrical installations operating within the specified voltage rating.\u003c\/li\u003e\n\u003cli\u003eSiemens SENTRON Construction: Part of Siemens' established low-voltage molded case circuit breaker family.\u003c\/li\u003e\n\u003cli\u003eLD-Frame Design: Identifies the breaker frame and physical configuration for evaluating compatibility with existing equipment.\u003c\/li\u003e\n\u003cli\u003eSensiTrip Electronic Trip Unit: Incorporates Siemens electronic trip technology with the specified LSI protection functions.\u003c\/li\u003e\n\u003cli\u003eLong-Time Overload Protection: Addresses sustained overcurrent conditions according to the trip unit's operating characteristics.\u003c\/li\u003e\n\u003cli\u003eShort-Time Protection: Provides a timed trip response for qualifying overcurrent conditions, an important consideration in protective coordination.\u003c\/li\u003e\n\u003cli\u003eInstantaneous Short-Circuit Protection: Responds to high-level short-circuit conditions through the instantaneous trip function.\u003c\/li\u003e\n\u003cli\u003eIncluded TA2J6500 Lugs: Features line-side and load-side lugs for connections within the specified conductor ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e SENTRON\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e SCLD69400NT\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MFN):\u003c\/strong\u003e SCLD69400NT\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSiemens Article Number:\u003c\/strong\u003e US2\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Molded Case Circuit Breaker (MCCB)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaker Frame:\u003c\/strong\u003e LD\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 400 Amps\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e 600V AC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Capacity at 600V AC:\u003c\/strong\u003e 100kAIC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Capacity at 480V AC:\u003c\/strong\u003e 150kAIC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Unit Type:\u003c\/strong\u003e Electronic Trip Unit (ETU)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Technology:\u003c\/strong\u003e Siemens SensiTrip\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Configuration:\u003c\/strong\u003e LSI\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Time Protection:\u003c\/strong\u003e Yes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-Time Protection:\u003c\/strong\u003e Yes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstantaneous Protection:\u003c\/strong\u003e Yes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround-Fault Trip Function:\u003c\/strong\u003e Not included in the specified LSI configuration\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-Capacity Design:\u003c\/strong\u003e Current Limiting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Breaker Temperature Reference:\u003c\/strong\u003e 40°C\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine-Side Lug Type:\u003c\/strong\u003e TA2J6500\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad-Side Lug Type:\u003c\/strong\u003e TA2J6500\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper Conductor Range:\u003c\/strong\u003e 3\/0 AWG–500 kcmil\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Conductor Range:\u003c\/strong\u003e 4\/0 AWG–500 kcmil\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.50 inches\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 17.86 inches\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 4.00 inches\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 34.00 lb\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 783643217621\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommodity Code:\u003c\/strong\u003e 8536200020\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSiemens Product Group:\u003c\/strong\u003e 3741\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog ID:\u003c\/strong\u003e LV10.1\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroup Code:\u003c\/strong\u003e P360\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Compliance and Certifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Siemens SCLD69400NT circuit breaker includes manufacturer-published standards and environmental information to support electrical equipment documentation and project-specific compliance reviews.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUL 489: Siemens states that the SCLD69400NT meets UL 489 requirements applicable to molded case circuit breakers.\u003c\/li\u003e\n\u003cli\u003eIEC 60947-2: Siemens identifies the breaker as meeting IEC 60947-2, the international standard addressing low-voltage circuit breakers.\u003c\/li\u003e\n\u003cli\u003eRoHS Directive: Siemens reports compliance with applicable substance restrictions since March 30, 2009.\u003c\/li\u003e\n\u003cli\u003eREACH Article 33: Siemens provides a reference to its duty to communicate information about substances on the applicable REACH candidate list.\u003c\/li\u003e\n\u003cli\u003eWEEE Directive (2012\/19\/EU): Siemens lists take-back obligation classification 5 for this product.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLegacy Siemens LD-Frame Breaker Installations\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible Commercial Electrical Distribution Systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndustrial Power Distribution Equipment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThree-Phase Feeder Circuit Applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e400-Amp Electrical Distribution Circuits\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible 480V AC Electrical Systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible 600V AC Electrical Systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eElectrical Systems Designed for LSI Trip Protection\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstallations Requiring Long-Time and Short-Time Protection\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eApproved Switchboard Assemblies\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndustrial Facility Maintenance Projects\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExisting Electrical Equipment Requiring Matching Breaker Dimensions\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cblockquote\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eUse of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer.\u003cstrong\u003e CIRCUIT BREAKER SUPERSTORE®\u003c\/strong\u003e is an independent reseller and is \u003cstrong\u003enot \u003c\/strong\u003ean authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do \u003cstrong\u003enot\u003c\/strong\u003e apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eSiemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are \u003cstrong\u003eNOT \u003c\/strong\u003esupplied by Siemens AG or its affiliates.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SIEMENS","offers":[{"title":"New In Box","offer_id":49503964201259,"sku":"SCLD69400NT","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":49503964234027,"sku":"SCLD69400NT [R]","price":5000.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/scld69400nt","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}