{"product_id":"siemens-3rh2911-1ha31","title":"3RH2911-1HA31","description":"\u003ch2\u003eBuy genuine Siemens 3RH2911-1HA31 online\u003c\/h2\u003e\n\u003cp\u003eThe Siemens 3RH2911-1HA31 is an industrial-grade auxiliary switch block designed for seamless integration with Siemens contactors like the 3RH and 3RT series. It features a snap-on front mount design with 3 normally open (NO) and 1 normally closed (NC) auxiliary contacts, ensuring reliable switching and status signaling in control circuits. Engineered to meet IEC 60947-5-1 standards, this auxiliary contact block offers exceptional durability with a mechanical service life up to 10 million cycles and an electrical endurance of around 200,000 cycles. Compact and robust, the 3RH2911-1HA31 is suitable for demanding automation systems requiring precise auxiliary contact performance. Its easy installation and screw terminal connections streamline integration into industrial control panels and automation setups, making it a preferred component among automation professionals.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 3RH2911-1HA31\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSnap-on front mount auxiliary switch block for quick installation\u003c\/li\u003e\n\u003cli\u003eConfigured with 3 NO (normally open) and 1 NC (normally closed) contacts\u003c\/li\u003e\n\u003cli\u003eComplies with IEC 60947-5-1 standards for auxiliary contacts\u003c\/li\u003e\n\u003cli\u003eMechanical service life approximately 10,000,000 operating cycles\u003c\/li\u003e\n\u003cli\u003eElectrical endurance up to 200,000 cycles at AC-15, 230 V\u003c\/li\u003e\n\u003cli\u003eSuitable for use with Siemens 3RH and 3RT series contactors and relays\u003c\/li\u003e\n\u003cli\u003eScrew terminal connection for secure wiring\u003c\/li\u003e\n\u003cli\u003eCompact dimensions for flexible panel design\u003c\/li\u003e\n\u003cli\u003eRated for voltages up to 690 V and capable of switching currents at various voltages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of 3RH2911-1HA31\u003c\/h2\u003e\n\u003cp\u003eExplore Siemens 3RH2911-1HA31 technical data for detailed parameters before installation.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Configuration\u003c\/td\u003e\n\u003ctd\u003e3 NO + 1 NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003eUp to 690 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Current (AC-15)\u003c\/td\u003e\n\u003ctd\u003e6 A at 24 V and 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\u003eElectrical Service Life\u003c\/td\u003e\n\u003ctd\u003e200,000 cycles at 230 V AC\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\u003eTerminals\u003c\/td\u003e\n\u003ctd\u003eScrew terminals\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\u003eDimensions (HxWxD)\u003c\/td\u003e\n\u003ctd\u003eApprox. 37.5 x 36 x 43.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 3RH2911-1HA31 auxiliary contact block is commonly used in industrial automation systems worldwide. It is ideal for adding auxiliary signaling or control switching functions to main contactors within factory control panels, production lines, and motion control setups. Its robust design supports reliable operation in packaging and conveyor operations as well as process control environments. By providing dependable contact feedback, the 3RH2911-1HA31 enhances machine safety and monitoring capabilities, which are critical in automated manufacturing and industrial equipment control.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eGet updated on Siemens 3RH2911HA31 pricing for fast worldwide dispatch.\u003c\/p\u003e\n\u003ch2\u003eWhy Order from LeadTime.ca\u003c\/h2\u003e\n\u003cp\u003eEvery product on LeadTime.ca is authentic OEM, supplied by trusted distributors, and ready for international delivery. Order now for worldwide delivery and ensure your industrial automation system maintains peak performance with genuine Siemens components.\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-drive-parameter-setup\"\u003eSiemens drive parameter setup reference\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47912614002987,"sku":null,"price":12.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/3RH2911-1HA31.png?v=1707388376","url":"https:\/\/leadtime.ca\/products\/siemens-3rh2911-1ha31","provider":"LEADTIME","version":"1.0","type":"link"}