{"product_id":"siemens-3rh2911-1ha22","title":"3RH2911-1HA22","description":"\n\u003ch2\u003eOverview of Siemens 3RH2911-1HA22\u003c\/h2\u003e\n\u003cp\u003eBuy genuine Siemens 3RH2911-1HA22 auxiliary switch blocks online today for your automation system. This industrial-grade component is designed for front mounting on S00 and S0 contactors, offering reliable switching performance in demanding environments. The Siemens 3RH2911-1HA22 is a 2NO+2NC auxiliary switch block, ideal for extending the contact configuration of contactor relays and power contactors. With a robust design and compatibility with the SIRIUS modular system, this switch block is widely used in industrial automation and control panels. Its snap-on mounting and centrally positioned release lever make installation and removal quick and easy, ensuring minimal downtime during maintenance. The product is factory-tested and built to meet international standards, making it a trusted choice for engineers and maintenance professionals worldwide.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 3RH2911-1HA22\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2 normally open (NO) and 2 normally closed (NC) contacts for flexible circuit design\u003c\/li\u003e\n\u003cli\u003eDesigned for front mounting on S00 and S0 contactors (3RT2 and 3RH2 series)\u003c\/li\u003e\n\u003cli\u003eHigh mechanical service life: up to 10,000,000 switching cycles\u003c\/li\u003e\n\u003cli\u003eElectrical endurance: 200,000 cycles at AC-15, 230 V\u003c\/li\u003e\n\u003cli\u003eIP20 protection class for reliable operation in industrial environments\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -25°C to +60°C during operation\u003c\/li\u003e\n\u003cli\u003eEasy snap-on installation with a central release lever for quick removal\u003c\/li\u003e\n\u003cli\u003eCompatible with Siemens SIRIUS modular system for seamless integration\u003c\/li\u003e\n\u003cli\u003eRated insulation voltage: 690 V, surge voltage resistance: 6 kV\u003c\/li\u003e\n\u003cli\u003eMeets international standards for contact reliability and safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of 3RH2911-1HA22\u003c\/h2\u003e\n\u003cp\u003eExplore Siemens 3RH2911-1HA22 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\u003e2NO + 2NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eFront, snap-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContactor Size\u003c\/td\u003e\n\u003ctd\u003eS00, S0\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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Voltage\u003c\/td\u003e\n\u003ctd\u003e690 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge Voltage\u003c\/td\u003e\n\u003ctd\u003e6 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Life\u003c\/td\u003e\n\u003ctd\u003e10,000,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Life\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 3RH2911-1HA22 is commonly used in industrial automation worldwide. It is ideal for extending the contact configuration of contactor relays and power contactors in factory control panels, production line systems, and machine automation setups. The switch block is suitable for applications requiring reliable auxiliary switching, such as motor control, process control, and packaging and conveyor operations. Its robust design and compatibility with the SIRIUS modular system make it a preferred choice for engineers and maintenance professionals in various industries.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eCheck Siemens 3RH2911-1HA22 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-io-errors\"\u003eSiemens TIA Portal IO 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":47796220657963,"sku":null,"price":12.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/14._siemens-3rh2911-1ha22_e2f0568c-af74-4abc-8514-a11e4f4800c3.webp?v=1775058467","url":"https:\/\/leadtime.ca\/products\/siemens-3rh2911-1ha22","provider":"LEADTIME","version":"1.0","type":"link"}