{"product_id":"siemens-3rh2911-2fb22","title":"3RH2911-2FB22","description":"\u003ch2\u003eBuy genuine Siemens 3RH2911-2FB22 online\u003c\/h2\u003e\n\u003cp\u003eThe Siemens 3RH2911-2FB22 is a high-quality auxiliary switch designed for reliable industrial automation performance. Part of the Siemens SIRIUS series, this auxiliary switch is engineered for easy front mounting on contactors such as the 3RT2 and contactor relays 3RH2. It features a make-before-break design with 2 normally open (NO) and 2 normally closed (NC) contacts, providing flexible switching capabilities in automation control systems. With robust construction and a spring-loaded terminal connection, the 3RH2911-2FB22 ensures fast, secure wiring and long service life. Its compact size fits contactors from S00 to S3, making it suitable for diverse automation setups where auxiliary contact feedback is required. Buy Siemens 3RH2911-2FB22 for your automation system to ensure dependable switching support in machine and process control environments.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 3RH2911-2FB22\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAuxiliary switch block with make-before-break contact design, 2 NO + 2 NC contacts\u003c\/li\u003e\n\u003cli\u003eSpring-loaded terminal for secure and easy front mounting installation\u003c\/li\u003e\n\u003cli\u003eSuitable for use with contactors 3RT2 and contactor relays 3RH2 from size S00 to S3\u003c\/li\u003e\n\u003cli\u003eRated insulation voltage up to 690 V AC with surge voltage resistance of 6 kV\u003c\/li\u003e\n\u003cli\u003eProtection class IP20 on the front to prevent accidental contact\u003c\/li\u003e\n\u003cli\u003eElectrical endurance of about 200,000 operating cycles at AC-15, 230 V\u003c\/li\u003e\n\u003cli\u003eMechanical service life typically 10,000,000 operating cycles\u003c\/li\u003e\n\u003cli\u003eCompact and robust design suitable for demanding industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of 3RH2911-2FB22\u003c\/h2\u003e\n\u003cp\u003eExplore Siemens 3RH2911-2FB22 datasheet covering voltage, I\/O, and communication 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\u003eContact configuration\u003c\/td\u003e\n\u003ctd\u003e2 NO + 2 NC (make-before-break)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated insulation voltage\u003c\/td\u003e\n\u003ctd\u003e690 V AC (pollution degree 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\u003eElectrical endurance\u003c\/td\u003e\n\u003ctd\u003e200,000 cycles at AC-15, 230 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical service life\u003c\/td\u003e\n\u003ctd\u003e10,000,000 cycles (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal type\u003c\/td\u003e\n\u003ctd\u003eSpring-loaded terminal\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 3RH2911-2FB22 is commonly used in industrial automation worldwide. It provides auxiliary switching functions for contactors in production line systems, packaging and conveyor operations, as well as factory control panels. The compact auxiliary switch enhances machine automation by giving reliable auxiliary contact feedback for system monitoring and interlocking purposes. Its durable design makes it suitable for complex motion control setups and process control stations where precise signal switching is critical.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eCheck Siemens 3RH2911-2FB22 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, supplied by trusted distributors, and ready for international delivery. 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\"\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 Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796287373611,"sku":null,"price":21.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/3RH2911-2FB22.png?v=1705774936","url":"https:\/\/leadtime.ca\/products\/siemens-3rh2911-2fb22","provider":"LEADTIME","version":"1.0","type":"link"}