{"product_id":"siemens-3rh2911-1ga31","title":"3RH2911-1GA31","description":"\n\u003ch2\u003eOverview of Siemens 3RH2911-1GA31\u003c\/h2\u003e\n\u003cp\u003eBuy genuine Siemens 3RH2911-1GA31 auxiliary contact block online today for your automation system. This high-quality SIRIUS auxiliary switch is designed for reliable integration with Siemens 3RH2140 and 3RH2440 contactor relays, making it a trusted choice for industrial control applications. Featuring a snap-on front mount design, the 3RH2911-1GA31 offers 3 normally open (NO) and 1 normally closed (NC) contacts, ensuring flexible circuit configuration for a wide range of automation needs. With a robust mechanical service life of up to 10 million operating cycles and an electrical endurance of 200,000 cycles at AC-15 230 V, this auxiliary switch delivers long-term reliability in demanding environments. The product is physically coded for secure mounting and is compliant with IEC 60947-5-1 standards, making it suitable for use in factory control panels, production lines, and more.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 3RH2911-1GA31\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3 NO + 1 NC contacts for versatile circuit control\u003c\/li\u003e\n\u003cli\u003eFront snap-on mounting for easy installation\u003c\/li\u003e\n\u003cli\u003eCompatible with Siemens 3RH2140 and 3RH2440 contactor relays\u003c\/li\u003e\n\u003cli\u003eIP20 protection class for reliable front panel operation\u003c\/li\u003e\n\u003cli\u003eHigh mechanical service life: 10,000,000 operating cycles\u003c\/li\u003e\n\u003cli\u003eElectrical endurance: 200,000 cycles at AC-15 230 V\u003c\/li\u003e\n\u003cli\u003eScrew terminal connection for secure wiring\u003c\/li\u003e\n\u003cli\u003ePhysically coded for secure mounting and system compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of 3RH2911-1GA31\u003c\/h2\u003e\n\u003cp\u003eExplore Siemens 3RH2911-1GA31 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\u003eContacts\u003c\/td\u003e\n\u003ctd\u003e3 NO + 1 NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\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 terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation 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\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20\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\u003eElectrical Endurance\u003c\/td\u003e\n\u003ctd\u003e200,000 cycles (AC-15, 230 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 3RH2911-1GA31 is commonly used in industrial automation worldwide. It is ideal for factory control panels, production line systems, and machine automation setups where reliable auxiliary contact switching is required. Its compatibility with Siemens SIRIUS contactor relays makes it a preferred choice for process control, packaging and conveyor operations, and motion control applications. The robust design ensures dependable performance in harsh industrial environments, supporting both new installations and upgrades.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eCheck Siemens 3RH2911-1GA31 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 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-trace-errors\"\u003eSiemens TIA Portal Trace 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\n","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796272857387,"sku":null,"price":12.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_59148cbe-dbab-4cc3-b1fe-b95df068c503.png?v=1723552815","url":"https:\/\/leadtime.ca\/products\/siemens-3rh2911-1ga31","provider":"LEADTIME","version":"1.0","type":"link"}