{"product_id":"siemens-5st3011","title":"5ST3011","description":"\u003ch2\u003eBuy genuine Siemens 5ST3011 online\u003c\/h2\u003e\n\u003cp\u003eThe Siemens 5ST3011 Sentron Auxiliary Switch is an industrial-grade accessory designed to enhance the performance and monitoring capabilities of Siemens miniature circuit breakers and other protective devices. This auxiliary switch is mountable and provides reliable signaling of the breaker’s contact position, enabling seamless integration into automation and control systems. Its robust construction and rated insulation voltage of 440 V ensure durability and safety in demanding industrial environments. The switch features two normally open (2NO) contacts, making it ideal for auxiliary signaling and control functions in a variety of applications.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 5ST3011\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eType: Auxiliary switch with 2 normally open (2NO) contacts\u003c\/li\u003e\n  \u003cli\u003eCompatibility: Mountable on Siemens 5SL, 5SY, 5SP miniature circuit breakers, 5SU1 RCBOs, and 5SV FIs\u003c\/li\u003e\n  \u003cli\u003eRated insulation voltage: 440 V\u003c\/li\u003e\n  \u003cli\u003eSurge voltage resistance: 4 kV\u003c\/li\u003e\n  \u003cli\u003eRated operating voltage: up to 400 V AC\/DC, minimum 12 V\u003c\/li\u003e\n  \u003cli\u003eElectrical endurance: approximately 10,000 operating cycles\u003c\/li\u003e\n  \u003cli\u003eControl voltage type: AC\/DC compatible\u003c\/li\u003e\n  \u003cli\u003eProtection class: IP20 for safe operation\u003c\/li\u003e\n  \u003cli\u003eConnectable conductor cross-section: 0.5 to 2.5 mm² (AWG 24–12)\u003c\/li\u003e\n  \u003cli\u003eCompact dimensions suitable for space-efficient installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of 5ST3011\u003c\/h2\u003e\n\u003cp\u003eExplore Siemens 5ST3011 specifications covering voltage, I\/O, and communication before installation to ensure system compatibility.\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\u003eInsulation Voltage\u003c\/td\u003e\n\u003ctd\u003e440 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSurge Voltage Resistance\u003c\/td\u003e\n\u003ctd\u003e4 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eControl Voltage\u003c\/td\u003e\n\u003ctd\u003eAC\/DC, min. 12 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eContact Configuration\u003c\/td\u003e\n\u003ctd\u003e2NO (Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eElectrical Endurance\u003c\/td\u003e\n\u003ctd\u003e10,000 operating cycles\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\u003eConductor Cross-Section\u003c\/td\u003e\n\u003ctd\u003e0.5 to 2.5 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 5ST3011 auxiliary switch is commonly used in industrial automation environments, process control, and factory control panels worldwide. It is an essential component for signaling the operational status of circuit breakers within production line systems, packaging and conveyor operations, and motion control setups. Its role is critical in ensuring safe and efficient system monitoring through reliable electrical feedback, helping industrial operators maintain control integrity and system diagnostics.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eCheck Siemens 5ST3011 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, authentic original 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-profibus-configuration\"\u003eSiemens Profibus configuration best practices\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/recover-siemens-plc-hmi-programs\"\u003eHow to recover Siemens PLC \u0026amp; HMI programs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47912607645995,"sku":null,"price":17.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/5ST3011.png?v=1707221420","url":"https:\/\/leadtime.ca\/products\/siemens-5st3011","provider":"LEADTIME","version":"1.0","type":"link"}