{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RV2342-4YC10","brand":"Siemens","brandSlug":"siemens","productSlug":"3RV2342-4YC10","canonicalUrl":"https://aoctrl.com/siemens/3RV2342-4YC10","factsUrl":"https://aoctrl.com/api/mcp/products/3RV2342-4YC10","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIRIUS, circuit breaker for starter combinations, 3RV2342-4YC10, 50 kA at 400 V AC, screw and snap-on mounting onto 35 mm DIN rail.","salesMarkdown":"Screw-type terminals on the main circuit accept solid or stranded conductors: 2x (2.5 … 50 mm²) or 1x (10 … 70 mm²) for the power path, and 2x (2.5 … 16 mm²) for the control/auxiliary circuit. The 176 mm depth and 70 mm width fit standard 8-module DIN-rail spacing — no overhang into adjacent device slots. Clearance requirements: 150 mm upwards and downwards, 30 mm at the sides, zero forwards or backwards.","metaTitle":"Siemens 3RV2342-4YC10 SIRIUS Circuit Breaker, 50 kA at 400 V","metaDescription":"Siemens 3RV2342-4YC10 SIRIUS circuit breaker for starter combinations. 50 kA interrupting at 400 V AC, screw/snap-on DIN rail. Active production. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Motor Protection Circuit Breakers (MPCB)"],"specifications":{"Depth":"176 mm","Solid":"2x (2.5 ... 16 mm²)","Width":"70 mm","Height":"165 mm","Upwards":"150 mm","Forwards":"0 mm","Backwards":"0 mm","Downwards":"150 mm","At The Side":"30 mm","Rated Value":"20 ... 690 V","During Storage":"-50 ... +80 °C","at AC-3 maximum":"15 1/h","lifecycle_stage":"current","During Operation":"-20 ... +60 °C","During Transport":"-50 ... +80 °C","Fastening Method":"screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715","Mounting Position":"any","Solid Or Stranded":"2x (2,5 ... 50 mm²), 1x (10 ... 70 mm²)","Product Brand Name":"SIRIUS","Product Designation":"Circuit breaker","at 230 V rated value":"20 hp","at 240 V rated value":"100 kA","at 400 V rated value":"50 kA","at 480 V rated value":"93 A","at 500 V rated value":"5 kA","at 600 V rated value":"93 A","at 690 V rated value":"3 kA","Design Of The Product":"For starter combinations","Ground Fault Detection":"No","Phase Failure Detection":"No","For Main Current Circuit":"screw-type terminals","at 110/120 V rated value":"7.5 hp","at 200/208 V rated value":"30 hp","at 220/230 V rated value":"40 hp","at 460/480 V rated value":"75 hp","at 575/600 V rated value":"100 hp","at AC at 240 V rated value":"100 kA","at AC at 400 V rated value":"100 kA","at AC at 500 V rated value":"10 kA","at AC at 690 V rated value":"6 kA","Size Of The Circuit-Breaker":"S3","at AC-3 rated value maximum":"690 V","Of The Main Contacts Typical":"25 000","at AC in hot operating state":"39 W","at AC-3 at 400 V rated value":"93 A","Of Auxiliary Contacts Typical":"25 000","Substance Prohibitance (Date)":"03/01/2017","Design Of The Overload Release":"thermal","Operating Frequency Rated Value":"50 ... 60 Hz","Operational Current Rated Value":"93 A","Design Of The Short-Circuit Trip":"magnetic","Between Main And Auxiliary Circuit":"400 V","Product Extension Auxiliary Switch":"Yes","Relative Humidity During Operation":"10 ... 95 %","Display Version For Switching Status":"Handle","For Main Contacts For Ring Cable Lug":"4.5 ... 6 N·m","Surge Voltage Resistance Rated Value":"8 kV","at AC in hot operating state per pole":"13 W","reference code according to IEC 81346-2":"Q","Finely Stranded With Core End Processing":"2x (2.5 ... 35 mm²), 1x (2.5 ... 50 mm²)","Number Of Poles For Main Current Circuit":"3","Product Function Short Circuit Protection":"Yes","with low demand rate according to SN 31920":"50 %","Finely Stranded Without Core End Processing":"2x (10 ... 35 mm²), 1x (10 ... 50 mm²)","For Main Contacts With Screw-Type Terminals":"4.5 ... 6 N·m","with high demand rate according to SN 31920":"50 %","shock resistance according to IEC 60068-2-27":"25g / 11 ms Sinus","Electrical Endurance (Switching Cycles) Typical":"25 000","Size Of Contactor Can Be Combined Company-Specific":"S3","Outer Diameter Of The Usable Ring Cable Lug Maximum":"19 mm","Installation Altitude At Height Above Sea Level Maximum":"2 000 m","Arrangement Of Electrical Connectors For Main Current Circuit":"Top and bottom","Response Value Current Of Instantaneous Short-Circuit Trip Unit":"1 300 A","insulation voltage with degree of pollution 3 at AC rated value":"1 000 V","Product Component Removable Terminal For Auxiliary And Control Circuit":"No"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/27d3bccee61445346ca4d7b619e072e0.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=630006&mlfb=3RV2342-4YC10","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RV2342-4YC10/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 3RV2342-4YC10 and how do I get a price?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution. Submit an RFQ for current pricing and availability."},{"question":"What is 3RV2342-4YC10's interrupting rating at 400 V?","answer":"50 kA at 400 V AC (and 100 kA at 240 V AC). At 690 V AC the rating is 6 kA."},{"question":"What clearance is needed around 3RV2342-4YC10?","answer":"150 mm upwards and downwards, 30 mm at the sides, zero forwards or backwards."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RV2342-4YC10","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/3RV2342-4YC10 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}}