{"product_id":"siemens-3ru2126-4cb1","title":"3RU2126-4CB1","description":"\u003ch2\u003eOverview of Siemens 3RU2126-4CB1\u003c\/h2\u003e\n\u003cp\u003eBuy genuine Siemens 3RU2126-4CB1 online for your automation system. This thermal overload relay is part of the Siemens Sirius series, designed for motor protection with an adjustable current range from 17 to 22 amps. It features a 3-pole design and is IEC rated, making it ideal for various industrial automation applications. The relay offers class 10 tripping for quick response under overload or phase failure conditions, ensuring motors are protected from damage effectively. With versatile mounting options including DIN rail or panel mounting, and connections via screw terminals, the 3RU2126-4CB1 blends reliability with flexibility for integration into factory control panels or motor starter systems.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 3RU2126-4CB1\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable current range: 17 to 22 amperes for tailored motor protection\u003c\/li\u003e\n\u003cli\u003eClass 10 thermal tripping characteristic for fast and reliable overload detection\u003c\/li\u003e\n\u003cli\u003eManual or automatic reset options for flexible operation\u003c\/li\u003e\n\u003cli\u003e1 normally open (N.O.) and 1 normally closed (N.C.) auxiliary contact\u003c\/li\u003e\n\u003cli\u003eCompatible with Siemens 3RT contactors to save space and simplify installation\u003c\/li\u003e\n\u003cli\u003eScrew-type terminals for secure main and auxiliary circuit connections\u003c\/li\u003e\n\u003cli\u003eMounting options include DIN rail or direct panel screw mounting\u003c\/li\u003e\n\u003cli\u003eOverload and phase failure protection by heating element and bimetal strip mechanism\u003c\/li\u003e\n\u003cli\u003eTest slide and STOP function for practical operation and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of 3RU2126-4CB1\u003c\/h2\u003e\n\u003cp\u003eExplore Siemens 3RU2126-4CB1 specifications for detailed parameters to ensure system compatibility.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent range\u003c\/td\u003e\n\u003ctd\u003e17 - 22 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated operating voltage (Ue)\u003c\/td\u003e\n\u003ctd\u003eUp to 690 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip class\u003c\/td\u003e\n\u003ctd\u003eClass 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting type\u003c\/td\u003e\n\u003ctd\u003eStand-alone \/ DIN rail \/ panel screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary contacts\u003c\/td\u003e\n\u003ctd\u003e1 N.O. + 1 N.C.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower rating for motor\u003c\/td\u003e\n\u003ctd\u003eUp to 18.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection type\u003c\/td\u003e\n\u003ctd\u003eScrew terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e97 mm x 45 mm x 95 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 3RU2126-4CB1 is commonly used in industrial automation worldwide. It is ideal for protecting motors in production line systems, factory control panels, and machine automation setups. The relay ensures motor safety by preventing overheating due to overloads or phase failures, crucial in manufacturing processes that demand reliable continuous operation.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eCheck Siemens 3RU2126-4CB1 pricing online for fast worldwide dispatch.\u003c\/p\u003e\n\u003ch2\u003eWhy Order from LeadTime.ca\u003c\/h2\u003e\n\u003cp\u003eAll products on LeadTime.ca are genuine factory-tested, supplied by trusted distributors, and available for worldwide shipping. Order now for worldwide delivery.\u003c\/p\u003e\n\u003ch2\u003eRelated Resources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/\"\u003eLeadTime.ca – Industrial Automation Components \u0026amp; Repair Services\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/collections\/siemens\"\u003eBrowse Siemens PLCs, Drives \u0026amp; Automation Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-plc-programming-basics\"\u003eSiemens PLC Programming Basics Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-tia-portal-io-errors\"\u003eTroubleshooting Siemens TIA Portal I\/O Errors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-drive-parameter-setup\"\u003eSiemens Drive Parameter Setup Reference\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796284227883,"sku":null,"price":57.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_dae2ea8b-ce6f-49b5-a6e5-1849f20a4895.png?v=1723552681","url":"https:\/\/leadtime.ca\/products\/siemens-3ru2126-4cb1","provider":"LEADTIME","version":"1.0","type":"link"}