{"product_id":"shld69300nt","title":"SHLD69300NT - 300Amp Circuit Breaker","description":"\u003cp\u003e\u003cstrong\u003eSHLD69300NT - 300Amp Circuit Breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen you need a 300 amp, 3-pole molded case circuit breaker that matches the requirements of your existing electrical system, the SHLD69300NT offers the form, fit, and functional compatibility needed for many commercial and industrial applications. Built on the SLD600A frame, this thermal magnetic breaker is designed to provide dependable overload and short-circuit protection while giving installers the flexibility to fine-tune trip settings for the application at hand. One of the standout features of the SHLD69300NT is its adjustable trip unit, allowing qualified personnel to customize settings such as continuous current, long-time delay, short-time pickup, short-time delay, instantaneous protection, and I²t pickup. These adjustments make it easier to coordinate protection within an electrical distribution system while helping reduce unnecessary nuisance trips. Built to last and engineered for compatibility with existing equipment, this breaker is a practical solution for maintaining and servicing electrical systems.\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\u003e300 Amp Current Rating:\u003c\/strong\u003e 300 amp current rating for commercial and industrial power distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-Pole Design:\u003c\/strong\u003e Three-pole design for three-phase electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Magnetic Trip Mechanism:\u003c\/strong\u003e Thermal magnetic trip mechanism protects against overloads and short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSLD600A Frame:\u003c\/strong\u003e Built on the SLD600A frame for compatible replacement applications.\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 Ratings:\u003c\/strong\u003e 35kA @ 600VAC, 65kA @ 480VAC, and 100kA @ 240VAC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Design:\u003c\/strong\u003e Designed as a form, fit, and functional replacement in compatible equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to Last:\u003c\/strong\u003e Built to last in demanding commercial and industrial environments.\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 SHLD69300NT\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\u003eCircuit Breaker 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 Type:\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\u003eAmperes:\u003c\/strong\u003e 300A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Capacity:\u003c\/strong\u003e 35kA @ 600VAC; 65kA @ 480VAC; 100kA @ 240VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Trip 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\u003eElectrical Distribution Systems:\u003c\/strong\u003e The SHLD69300NT is manufactured for use in commercial and industrial electrical distribution systems and is designed to meet the electrical ratings of its product series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Requirements:\u003c\/strong\u003e Installation should be performed by qualified personnel in accordance with applicable electrical codes, manufacturer recommendations, and local regulations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility Verification:\u003c\/strong\u003e Always verify system compatibility, interrupting capacity, and application requirements before installation.\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\u003eCommercial facilities\u003c\/li\u003e\n\u003cli\u003eManufacturing plants\u003c\/li\u003e\n\u003cli\u003eIndustrial buildings\u003c\/li\u003e\n\u003cli\u003eElectrical distribution panels\u003c\/li\u003e\n\u003cli\u003eSwitchboards\u003c\/li\u003e\n\u003cli\u003eMotor control applications\u003c\/li\u003e\n\u003cli\u003eEquipment requiring a 3-pole, 300 amp thermal magnetic molded case circuit breaker\u003c\/li\u003e\n\u003cli\u003eExisting systems needing a compatible form, fit, and functional replacement\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":49503967510827,"sku":"SHLD69300NT","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":49503967543595,"sku":"SHLD69300NT [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/shld69300nt","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}