{"product_id":"siemens-3rh2911-1fb22","title":"3RH2911-1FB22","description":"\u003ch2\u003eOverview of Siemens 3RH2911-1FB22\u003c\/h2\u003e\n\u003cp\u003eBuy original Siemens 3RH2911-1FB22 today for your automation system. The Siemens 3RH2911-1FB22 is a reliable snap-on front mount auxiliary contact block designed to enhance the functionality of contactor relays and power contactors. This auxiliary switch block features 2 normally open (NO) and 2 normally closed (NC) contacts, making it suitable for precise control and signaling tasks. It is engineered for use with Siemens 3RT20 series contactors and 3RH2 contactor relays, ensuring compatibility and seamless integration in industrial environments. Constructed with robust materials and conforming to IEC 60947-5-1 standards, the 3RH2911-1FB22 delivers excellent operational performance with a long mechanical service life of up to 10 million cycles and high electrical endurance. Its snap-on design simplifies installation and maintenance, which is critical in demanding industrial control panels.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 3RH2911-1FB22\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSnap-on front mount auxiliary contact block for easy installation.\u003c\/li\u003e\n  \u003cli\u003eContact configuration: 2 normally open (NO) + 2 normally closed (NC) contacts.\u003c\/li\u003e\n  \u003cli\u003eDesigned for use with Siemens 3RT20 series contactors and 3RH2 contactor relays.\u003c\/li\u003e\n  \u003cli\u003eRated insulation voltage of 690 V with surge voltage resistance of 6 kV.\u003c\/li\u003e\n  \u003cli\u003eMechanical service life up to 10,000,000 operating cycles.\u003c\/li\u003e\n  \u003cli\u003eElectrical endurance typical at AC-15, 230 V up to 200,000 cycles.\u003c\/li\u003e\n  \u003cli\u003eScrew terminal connections for secure wiring.\u003c\/li\u003e\n  \u003cli\u003eCompact size compatible with S00, S0, S2, and S3 contactor sizes.\u003c\/li\u003e\n  \u003cli\u003eProtection class IP20 on the front, ensuring basic protection against solid objects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of 3RH2911-1FB22\u003c\/h2\u003e\n\u003cp\u003eExplore Siemens 3RH2911-1FB22 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\u003eContact Configuration\u003c\/td\u003e\n    \u003ctd\u003e2 NO + 2 NC\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eInsulation Voltage\u003c\/td\u003e\n    \u003ctd\u003e690 V (with degree of pollution 3)\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 (typical)\u003c\/td\u003e\n    \u003ctd\u003e10,000,000 cycles\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eElectrical Endurance (AC-15, 230V)\u003c\/td\u003e\n    \u003ctd\u003e200,000 cycles\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eMounting\u003c\/td\u003e\n    \u003ctd\u003eSnap-on front mount\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\u003eSize Compatibility\u003c\/td\u003e\n    \u003ctd\u003eS00, S0, S2, S3 contactors\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eProtection Class (front)\u003c\/td\u003e\n    \u003ctd\u003eIP20\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 3RH2911-1FB22 is commonly used in industrial automation worldwide. It is ideal for enhancing the control capability of contactors and relay systems in production line systems, factory control panels, and motion control setups. The auxiliary contact block facilitates additional signaling and switching functions, helping engineers implement complex automation sequences and improve system reliability. Its robust design ensures consistent performance in harsh industrial environments, supporting machinery, conveyor systems, and other critical automation equipment.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eCheck Siemens 3RH2911-1FB22 price online 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.\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\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-tia-portal-io-errors\"\u003eHow to Resolve 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\"\u003eGuide to Siemens Drive Parameter Setup\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796366770475,"sku":null,"price":21.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_d32c2c08-68f6-4ecb-8234-d1245f0716cd.png?v=1723551528","url":"https:\/\/leadtime.ca\/products\/siemens-3rh2911-1fb22","provider":"LEADTIME","version":"1.0","type":"link"}