{"product_id":"siemens-3rh2911-1ga22","title":"3RH2911-1GA22","description":"\u003ch2\u003eOverview of Siemens 3RH2911-1GA22\u003c\/h2\u003e\n\u003cp\u003eBuy genuine Siemens 3RH2911-1GA22 online, a reliable auxiliary contact block designed for industrial automation systems. This front-mount auxiliary switch is engineered to provide dependable switching performance with 2 normally open (NO) and 2 normally closed (NC) contacts. The 3RH2911-1GA22 is compatible exclusively with Siemens contactor relays 3RH2140 and 3RH2440, ensuring seamless integration in your control panels. Engineered for industrial applications, it features screw terminals for secure connections and is physically coded to prevent incorrect installation, complying with EN 50011 standards. Its robust design supports high mechanical and electrical endurance, making it ideal for demanding automated equipment.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 3RH2911-1GA22\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAuxiliary switch block with 2 NO + 2 NC contacts for versatile control functions\u003c\/li\u003e\n\u003cli\u003eSnap-on front mount for easy installation on 3RH2140 and 3RH2440 contactor relays\u003c\/li\u003e\n\u003cli\u003eScrew terminal connections for reliable and durable wiring\u003c\/li\u003e\n\u003cli\u003ePhysical coding prevents wrong mounting, enhancing operational safety\u003c\/li\u003e\n\u003cli\u003eDesigned according to IEC 60947-5-1 and EN 50011 standards for industrial compliance\u003c\/li\u003e\n\u003cli\u003eHigh electrical endurance up to 200,000 AC-15 operating cycles at 230 V\u003c\/li\u003e\n\u003cli\u003eMechanical service life rated at approximately 10 million operations\u003c\/li\u003e\n\u003cli\u003eInsulation voltage rating up to 690 V and surge voltage resistance rated at 6 kV\u003c\/li\u003e\n\u003cli\u003eProtection class IP20 on the front, suitable for industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of 3RH2911-1GA22\u003c\/h2\u003e\n\u003cp\u003eExplore Siemens 3RH2911-1GA22 specifications for detailed parameters before installation to ensure system compatibility.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\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\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eSnap-on front mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage\u003c\/td\u003e\n\u003ctd\u003e690 V AC\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 (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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20 (front)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eIEC 60947-5-1, EN 50011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 3RH2911-1GA22 is commonly used in industrial automation worldwide to enhance control relay functions. It is ideal for machine automation, factory control panels, and production line systems where reliable auxiliary signaling and switching is critical. By integrating with specific Siemens contactors, it ensures precise operational feedback and status monitoring in complex electrical control programs. Its endurance and compatibility make it a preferred choice for upgrading or maintaining automation installations in various sectors including manufacturing, packaging, and conveyor operations.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eCheck Siemens 3RH2911-1GA22 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 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 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-profibus-configuration\"\u003eSiemens Profibus Configuration Reference\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796272890155,"sku":null,"price":12.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_d5245af6-7a86-4dc3-80df-786333383bcb.png?v=1723552813","url":"https:\/\/leadtime.ca\/products\/siemens-3rh2911-1ga22","provider":"LEADTIME","version":"1.0","type":"link"}