{"product_id":"siemens-3rt2028-1bb44","title":"3RT2028-1BB44","description":"\u003ch2\u003eOverview of Siemens 3RT2028-1BB44\u003c\/h2\u003e\n\u003cp\u003eBuy genuine Siemens 3RT2028-1BB44 power contactor online today for your automation system. This factory-grade SIRIUS contactor is designed for reliable switching in industrial environments, offering robust performance and long service life. The Siemens 3RT2028-1BB44 is a 3-pole device rated for AC-3e\/AC-3 applications, supporting up to 38 A and 18.5 kW at 400 V. Its compact S0 size makes it ideal for space-constrained control panels, while the 24 V DC coil ensures compatibility with a wide range of control systems. Featuring 2 NO and 2 NC auxiliary contacts, this contactor provides flexible integration for monitoring and control functions. Whether you're upgrading existing equipment or building new automation solutions, the Siemens 3RT2028-1BB44 delivers dependable operation and easy installation.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 3RT2028-1BB44\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3-pole power contactor for AC-3e\/AC-3 applications\u003c\/li\u003e\n\u003cli\u003eRated current: 38 A, 18.5 kW at 400 V\u003c\/li\u003e\n\u003cli\u003e24 V DC control voltage for reliable coil operation\u003c\/li\u003e\n\u003cli\u003e2 NO + 2 NC auxiliary contacts for control and monitoring\u003c\/li\u003e\n\u003cli\u003eScrew terminal connections for secure wiring\u003c\/li\u003e\n\u003cli\u003eCompact S0 size for space-saving panel layouts\u003c\/li\u003e\n\u003cli\u003eRemovable auxiliary switch for easy maintenance\u003c\/li\u003e\n\u003cli\u003eHigh insulation and surge voltage resistance for safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of 3RT2028-1BB44\u003c\/h2\u003e\n\u003cp\u003eExplore Siemens 3RT2028-1BB44 specifications for detailed parameters before installation.\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\u003eMain Poles\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Contacts\u003c\/td\u003e\n\u003ctd\u003e2 NO + 2 NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e38 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Power\u003c\/td\u003e\n\u003ctd\u003e18.5 kW \/ 400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eScrew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContactor Size\u003c\/td\u003e\n\u003ctd\u003eS0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Voltage\u003c\/td\u003e\n\u003ctd\u003e690 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge Voltage\u003c\/td\u003e\n\u003ctd\u003e6 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 3RT2028-1BB44 is commonly used in industrial automation worldwide. It is ideal for controlling motors, pumps, compressors, and other heavy-duty equipment in factory control panels, production line systems, and packaging and conveyor operations. Its robust design and reliable switching make it a preferred choice for machine automation and process control applications where safety and efficiency are critical.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eCheck Siemens 3RT2028-1BB44 price and availability online through LeadTime.ca for fast worldwide dispatch.\u003c\/p\u003e\n\u003ch2\u003eWhy Order from LeadTime.ca\u003c\/h2\u003e\n\u003cp\u003eEvery product on LeadTime.ca is genuine, 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\u003ca href=\"https:\/\/leadtime.ca\/\"\u003eLeadTime.ca – Industrial Automation Components \u0026amp; Repair Services\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/collections\/siemens\"\u003eBrowse Siemens PLCs, Drives \u0026amp; Automation Parts\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-plc-programming-basics\"\u003eSiemens PLC Programming Basics Guide\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-tia-portal-io-errors\"\u003eSiemens TIA Portal IO Errors Troubleshooting\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-drive-parameter-setup\"\u003eSiemens Drive Parameter Setup Reference\u003c\/a\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47912576057643,"sku":null,"price":406.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/3RT2028-1BB44.png?v=1707387278","url":"https:\/\/leadtime.ca\/products\/siemens-3rt2028-1bb44","provider":"LEADTIME","version":"1.0","type":"link"}