{"product_id":"shld69400nt","title":"SHLD69400NT - 400Amp Circuit Breaker","description":"\u003cp\u003e\u003cstrong\u003eSHLD69400NT - 400Amp Circuit Breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen your electrical system requires dependable 400 amp overcurrent protection, the SHLD69400NT molded case circuit breaker delivers the ratings and adjustable protection needed for many commercial and industrial applications. Built on the SLD600A frame, this 3-pole thermal magnetic circuit breaker is designed as a form, fit, and functional replacement for compatible installations, making it an ideal choice when maintaining or servicing existing equipment. One of the standout features of the SHLD69400NT is its adjustable thermal magnetic trip unit, giving qualified personnel the flexibility to fine-tune protection settings for the specific needs of the electrical system. Adjustable functions include continuous current setting, long-time delay, instantaneous setting, short-time pickup, short-time delay, and short-time I²t pickup, helping coordinate protection with other devices in the distribution system. With interrupting ratings of 35kA at 600VAC, 65kA at 480VAC, and 100kA at 240VAC, this breaker is well suited for demanding power distribution applications. Built to last, it is intended to provide dependable service when installed and maintained properly. Please note that lug terminals are not included and must be supplied separately if required for your installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e400 Amp Current Rating:\u003c\/strong\u003e 400 Amp current rating for commercial and industrial electrical distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Pole Configuration:\u003c\/strong\u003e 3-pole configuration for three-phase systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Magnetic Trip Mechanism:\u003c\/strong\u003e Thermal magnetic trip mechanism provides overload and short-circuit protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSLD600A Frame:\u003c\/strong\u003e Built on the SLD600A frame for compatible installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Trip Unit:\u003c\/strong\u003e Adjustable trip unit includes Continuous Current Setting, Long Time Delay, Instantaneous Setting, Short Time Pickup, Short Time Delay, and Short Time I²t Pickup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Capacity:\u003c\/strong\u003e 35kA @ 600VAC, 65kA @ 480VAC, and 100kA @ 240VAC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to Last:\u003c\/strong\u003e Built to provide lasting service in demanding environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Design:\u003c\/strong\u003e Designed as a form, fit, and functional replacement for compatible equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLug Terminals:\u003c\/strong\u003e Lug terminals are not included.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\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\u003ePart Number:\u003c\/strong\u003e SHLD69400NT\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e SHLD6-A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Molded Case Circuit Breaker\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e SLD600A Frame\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Unit:\u003c\/strong\u003e Thermal Magnetic\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e 35kA @ 600VAC; 65kA @ 480VAC; 100kA @ 240VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Functions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous Current Setting\u003c\/li\u003e\n\u003cli\u003eLong Time Delay\u003c\/li\u003e\n\u003cli\u003eInstantaneous Setting\u003c\/li\u003e\n\u003cli\u003eShort Time Pickup\u003c\/li\u003e\n\u003cli\u003eShort Time Delay\u003c\/li\u003e\n\u003cli\u003eShort Time I²t Pickup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eHeight: 11.0 in.\u003c\/li\u003e\n\u003cli\u003eWidth: 7.5 in.\u003c\/li\u003e\n\u003cli\u003eDepth: 4.0 in.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLug Terminals:\u003c\/strong\u003e Not Included\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\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Voltage Electrical Distribution:\u003c\/strong\u003e Molded case circuit breaker designed for low-voltage electrical distribution applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePublished Electrical Ratings:\u003c\/strong\u003e Intended for use within its published electrical ratings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Requirements:\u003c\/strong\u003e Install in accordance with applicable electrical codes and manufacturer recommendations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Equipment:\u003c\/strong\u003e Suitable for use in compatible equipment when proper application and installation practices are followed.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\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\u003eThe SHLD69400NT is commonly used in commercial buildings, industrial facilities, manufacturing plants, institutional properties, and other three-phase electrical distribution systems requiring 400 amp circuit protection. Its adjustable trip functions make it a practical choice for feeders, switchboards, panelboards, motor circuits, and other applications where coordinated overcurrent protection is important. Whether you're replacing an existing breaker during maintenance or keeping legacy equipment in service, this breaker is designed to provide the proper form, fit, and functional compatibility with matching electrical systems.\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":49503967904043,"sku":"SHLD69400NT","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":49503967936811,"sku":"SHLD69400NT [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/shld69400nt","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}