{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RH2140-2BF40-0AA6","brand":"Siemens","brandSlug":"siemens","productSlug":"3RH2140-2BF40-0AA6","canonicalUrl":"https://aoctrl.com/siemens/3RH2140-2BF40-0AA6","factsUrl":"https://aoctrl.com/api/mcp/products/3RH2140-2BF40-0AA6","rawCanonicalId":null},"summary":{"shortDescription":"Contactor relay, 4 NO, 110 V DC, Size S00, Spring-type terminal reinforced standard mounting rail installation","salesMarkdown":null,"metaTitle":"3RH2140-2BF40-0AA6 - Siemens","metaDescription":"Contactor relay, 4 NO, 110 V DC, Size S00, Spring-type terminal reinforced standard mounting rail installation","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Contactors"],"specifications":{"Depth":"73 mm","Width":"45 mm","at AC":"10 000 1/h","at DC":"7 ... 13 ms","Height":"70 mm","Maximum":"2 000 m","Upwards":"10 mm","Forwards":"10 mm","Downwards":"10 mm","Arcing time":"10 ... 15 ms","At The Side":"6 mm","Rated Value":"110 V","On The Front":"IP20","Initial Value":"0.8","Mounting type":"screw and snap-on mounting onto 35 mm standard mounting rail","During Storage":"-55 ... +80 °C","lifecycle_stage":"current","Auxiliary switch":"Yes","During Operation":"-25 ... +60 °C","Full-scale value":"1.1","Mounting position":"+/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface","Size of contactor":"S00","Product brand name":"SIRIUS","Degree of pollution":"3","Product designation":"Auxiliary contactor","at 24 V rated value":"10 A","at 60 V rated value":"4.7 A","Of Contactor Typical":"30 000 000","at 110 V rated value":"3 A","at 220 V rated value":"1.2 A","at 440 V rated value":"0.5 A","at 500 V rated value":"2 A","at 600 V rated value":"0.26 A","at 690 V rated value":"1 A","Instantaneous Contact":"4","Single Or Multi-Stranded":"2x (0,5 ... 4 mm²)","Closing power of magnet coil at DC":"4 W","Holding power of magnet coil at DC":"4 W","Operating current at AC-12 maximum":"10 A","Operating frequency at DC-12 maximum":"1 000 1/h","Operating frequency at DC-13 maximum":"1 000 1/h","Reference code acc. to DIN EN 81346-2":"K","with low demand rate acc. to SN 31920":"100 FIT","With Degree Of Pollution 3 Rated Value":"690 V","with high demand rate acc. to SN 31920":"73 %","Finely Stranded With Core End Processing":"2x (0.5 ... 2.5 mm²)","at AWG conductors for auxiliary contacts":"2x (20 ... 12)","Contact reliability of auxiliary contacts":"1 faulty switching per 100 million (17 V, 1 mA)","For Auxiliary And Control Current Circuit":"spring-loaded terminals","Finely Stranded Without Core End Processing":"2x (0.5 ... 2.5 mm²)","Number of NO contacts for auxiliary contacts":"4","Type of voltage of the control supply voltage":"DC","positively driven operation acc. to IEC 60947-5-1":"Yes","Contact rating of auxiliary contacts according to UL":"A600 / Q600","Identification number and letter for switching elements":"40 E","Of The Contactor With Added Auxiliary Switch Block Typical":"10 000 000","For Short-Circuit Protection Of The Auxiliary Switch Required":"fuse gL/gG: 10 A","for short-circuit protection of the auxiliary circuit up to 230 V":"C characteristic: 6 A; 0.4 kA","Of The Contactor With Added Electronics-Compatible Auxiliary Switch Block Typical":"5 000 000"}},"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=231461&mlfb=3RH2140-2BF40-0AA6","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RH2140-2BF40-0AA6/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RH2140-2BF40-0AA6","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/3RH2140-2BF40-0AA6 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}}