{"product_id":"siemens-3rh2911-2nf11","title":"3RH2911-2NF11","description":"\u003ch2\u003eOverview of Siemens 3RH2911-2NF11\u003c\/h2\u003e\n\u003cp\u003eBuy genuine Siemens 3RH2911-2NF11 online for your automation system. This auxiliary switch block from Siemens' SIRIUS 3RH2 series is designed for reliable expansion of contactor functionality. Featuring a snap-on mounting for easy installation on contactors 3RT2 and contactor relays 3RH2, the 3RH2911-2NF11 offers a robust solution for industrial control panels. It includes 1 normally open (NO) and 1 normally closed (NC) contact, both solid-state compatible, ensuring stable performance even under low voltage and current conditions. With a compact design and IEC compliance, this accessory enhances system control versatility and longevity.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 3RH2911-2NF11\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSnap-on mounting for quick and secure attachment to contactors\u003c\/li\u003e\n\u003cli\u003e1 NO + 1 NC auxiliary contacts, solid-state compatible for up to 0.3 A at DC 24V\u003c\/li\u003e\n\u003cli\u003eCompact dimensions: 36 mm width, 41.5 mm height, and 47.7 mm depth\u003c\/li\u003e\n\u003cli\u003eOperating temperature range from -25°C to +60°C suitable for harsh environments\u003c\/li\u003e\n\u003cli\u003eRated insulation voltage of 690 V and surge voltage resistance up to 6 kV\u003c\/li\u003e\n\u003cli\u003eSpring-loaded terminals supporting flexible wiring options and conductor sizes\u003c\/li\u003e\n\u003cli\u003eMechanical service life rated up to 5,000,000 operating cycles\u003c\/li\u003e\n\u003cli\u003eIP20 protection rating on the front for safety against finger contact\u003c\/li\u003e\n\u003cli\u003eStandards compliant: IEC 60947 series for contactors and auxiliary switches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of 3RH2911-2NF11\u003c\/h2\u003e\n\u003cp\u003eExplore Siemens 3RH2911-2NF11 specifications for detailed parameters 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\u003eNumber of Contacts\u003c\/td\u003e\n    \u003ctd\u003e1 NO + 1 NC\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eContact Current Rating (DC-13, 24V)\u003c\/td\u003e\n    \u003ctd\u003e0.3 A\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 Resistance\u003c\/td\u003e\n    \u003ctd\u003e6 kV\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eMounting Type\u003c\/td\u003e\n    \u003ctd\u003eSnap-on\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\u003eDimensions (W x H x D)\u003c\/td\u003e\n    \u003ctd\u003e36 mm x 41.5 mm x 47.7 mm\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n    \u003ctd\u003e-25°C to +60°C\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eMechanical Service Life\u003c\/td\u003e\n    \u003ctd\u003e5,000,000 cycles\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 3RH2911-2NF11 is commonly used in industrial automation worldwide. It serves as an auxiliary switch block for contactor relays, enabling additional switching functions and feedback in motor control centers, factory automation, and production line systems. Its snap-on design allows quick upgrades to existing contactor installations, facilitating enhanced signal monitoring and interlocking in process control and machine automation environments. Suitable for use in control panels and conveyor systems, it helps maintain safe and efficient operation in demanding industrial applications.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eCheck Siemens 3RH2911-2NF11 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, sourced from verified suppliers, and available for worldwide shipping. 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":47796303233323,"sku":null,"price":30.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_325e8333-3e9d-45c0-843e-e6753a8081c2.png?v=1723552395","url":"https:\/\/leadtime.ca\/products\/siemens-3rh2911-2nf11","provider":"LEADTIME","version":"1.0","type":"link"}