{"product_id":"siemens-3rh2140-1bb40","title":"3RH2140-1BB40","description":"\u003ch2\u003eOverview of Siemens 3RH2140-1BB40\u003c\/h2\u003e\n\u003cp\u003eBuy genuine Siemens 3RH2140-1BB40 online for your automation system. The Siemens 3RH2140-1BB40 is a high-quality Sirius 3RH2 contactor relay designed for industrial control applications. Featuring a 24 V DC coil and four normally open (NO) contacts, this relay offers reliable switching performance with an impressive mechanical service life of up to 30 million operations. It is built to withstand harsh environments with a surge voltage resistance of 6 kV and an insulation voltage rating of 690 V. The compact S00 size and screw terminal design ensure easy installation and maintenance. Customers trust Siemens for durable, factory-grade automation components, and the 3RH2140-1BB40 is no exception, serving as a direct replacement for obsolete models while meeting modern safety and operational standards.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 3RH2140-1BB40\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4 normally open (NO) contacts for versatile switching\u003c\/li\u003e\n  \u003cli\u003e24 V DC coil voltage with 4 W coil power consumption\u003c\/li\u003e\n  \u003cli\u003eS00 contactor relay size for compact mounting\u003c\/li\u003e\n  \u003cli\u003eMechanical service life up to 30 million switching cycles\u003c\/li\u003e\n  \u003cli\u003eRated insulation voltage of 690 V and surge voltage resistance of 6 kV\u003c\/li\u003e\n  \u003cli\u003eScrew terminal connections for secure wiring\u003c\/li\u003e\n  \u003cli\u003eFinger-safe design compliant with EN 50274\u003c\/li\u003e\n  \u003cli\u003eCompatible with auxiliary contact blocks for expansion\u003c\/li\u003e\n  \u003cli\u003eRated switching current up to 10 A for reliable control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of 3RH2140-1BB40\u003c\/h2\u003e\n\u003cp\u003eExplore Siemens 3RH2140-1BB40 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\u003eSpecification\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eCoil Voltage\u003c\/td\u003e\n    \u003ctd\u003e24 V DC\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eContact Configuration\u003c\/td\u003e\n    \u003ctd\u003e4 NO contacts\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eRated Insulation Voltage\u003c\/td\u003e\n    \u003ctd\u003e690 V\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eSurge Voltage Resistance\u003c\/td\u003e\n    \u003ctd\u003e6 kV\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eMechanical Service Life\u003c\/td\u003e\n    \u003ctd\u003eUp to 30,000,000 operations\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eOperating Current (AC-15)\u003c\/td\u003e\n    \u003ctd\u003e10 A at 230 V\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n    \u003ctd\u003e-25°C to +60°C\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 3RH2140-1BB40 is commonly used in industrial automation worldwide. It is ideal for control panels in manufacturing lines, packaging machinery, and conveyor operations where reliable switching of control circuits is essential. With its robust design and high switching frequency capabilities, it supports motion control setups and factory control panels, ensuring efficient process automation and smooth machine operation. Its compact size and versatile auxiliary contact compatibility make it a practical choice for upgrading or replacing older relay systems in diverse industrial environments.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eCheck Siemens 3RH2140-1BB40 price and availability through LeadTime.ca for fast worldwide dispatch.\u003c\/p\u003e\n\u003ch2\u003eWhy Order from LeadTime.ca\u003c\/h2\u003e\n\u003cp\u003eAll product on LeadTime.ca is genuine OEM, supplied by trusted distributors, and available for worldwide shipping. Order now for worldwide delivery and experience secure checkout and prompt customer service.\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\"\u003eCommon Siemens TIA Portal IO Errors and Troubleshooting\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 Best Practices\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796273905963,"sku":null,"price":33.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/3RH2140-1BB40.png?v=1705774893","url":"https:\/\/leadtime.ca\/products\/siemens-3rh2140-1bb40","provider":"LEADTIME","version":"1.0","type":"link"}