{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RH1911-2NF20","brand":"Siemens","brandSlug":"siemens","productSlug":"3RH1911-2NF20","canonicalUrl":"https://aoctrl.com/siemens/3RH1911-2NF20","factsUrl":"https://aoctrl.com/api/mcp/products/3RH1911-2NF20","rawCanonicalId":null},"summary":{"shortDescription":"Solid-state compatible Auxiliary switch 20 EN 50005 2-pole Spring-type terminal Size S00 2 NO (encapsulated)!!! Phased-out product!!! Successor is SIRIUS 3RH2 Preferred successor type is >>3RH2911-2NF20<<","salesMarkdown":null,"metaTitle":"3RH1911-2NF20 - Siemens","metaDescription":"Solid-state compatible Auxiliary switch 20 EN 50005 2-pole Spring-type terminal Size S00 2 NO (encapsulated)!!! Phased-out product!!! Successor is SIRIUS 3RH2 Preferred successor type is >>3RH2911-2NF20<<","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Contactors"],"specifications":{"Note":"with 3RH1","Depth":"46 mm","Width":"36.5 mm","Height":"37.5 mm","at 24 V":"0.3 A","at 60 V":"0.3 A","Mounting type":"snap-on mounting","During Storage":"-55 ... +80 °C","lifecycle_stage":"current","During Operation":"-25 ... +60 °C","Product brand name":"SIRIUS","Contact reliability":"one incorrect switching operation of 100 million switching operations (17 V, 5 mA)","Suitability for use":"Contactor relay and power contactor","Instantaneous Contact":"2","With Core End Processing":"2x (0.5 ... 1.5 mm²)","Without Core End Processing":"2x (0.5 ... 2.5 mm²)","Protection class IP on the front":"IP20","Surge voltage resistance rated value":"6 kV","at AWG conductors for auxiliary contacts":"2x (20 ... 14)","Contact reliability of auxiliary contacts":"1 faulty switching per 100 million (17 V, 1 mA)","Mechanical service life (switching cycles) typical":"5 000 000","Insulation voltage with degree of pollution 3 rated value":"690 V","Type of electrical connection for auxiliary and control current circuit":"spring-loaded terminals"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=43987&mlfb=3RH1911-2NF20","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RH1911-2NF20/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RH1911-2NF20","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/3RH1911-2NF20 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}