{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RV2811-1KD10","brand":"Siemens","brandSlug":"siemens","productSlug":"3RV2811-1KD10","canonicalUrl":"https://aoctrl.com/siemens/3RV2811-1KD10","factsUrl":"https://aoctrl.com/api/mcp/products/3RV2811-1KD10","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIRIUS circuit breaker, 3RV2811-1KD10, size S00, for transformer protection (UL 489/CSA C22.2 No.5), 45 mm wide, screw and snap-on mounting onto 35 mm DIN rail.","salesMarkdown":"## Transformer protection circuit breaker, size S00 The Siemens 3RV2811-1KD10 is a SIRIUS circuit breaker designed specifically for transformer protection, certified to UL 489 and CSA C22.2 No.5. Size S00 frame keeps the width to 45 mm, depth 97 mm, height 144 mm — fits standard distribution boards without gland-plate surprises. Breaking capacity hits 100 kA at 400 V AC (also 100 kA at 240 V AC), dropping to 42 kA at 500 V and 6 kA at 690 V AC. M4 screws on the main contacts, Pozidriv size 2 tip, shaft diameter 5–6 mm. Clearance: 70 mm above and below, 30 mm to the side, 0 mm forward and backward — so the breaker can butt against the backplane and adjacent devices without extra spacing. Current production — no end-of-life notice.","metaTitle":"Siemens 3RV2811-1KD10 SIRIUS Circuit Breaker, Transformer Pr","metaDescription":"Siemens 3RV2811-1KD10 SIRIUS circuit breaker for transformer protection (UL 489). Screw/snap-on 35 mm DIN rail, size S00, 100 kA at 400 V AC. Current production. Quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Motor Protection Circuit Breakers (MPCB)"],"specifications":{"Depth":"97 mm","Width":"45 mm","Height":"144 mm","Upwards":"70 mm","Forwards":"0 mm","at 400 V":"gG 63 A","at 500 V":"gG 50 A","at 690 V":"gG 40 A","Backwards":"0 mm","Downwards":"70 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 DIN rail according to DIN EN 60715","at AC-3e maximum":"15 1/h","For Main Contacts":"M4","Mounting Position":"any","Solid Or Stranded":"1 ... 10 mm², max. 2x 10 mm²","Product Brand Name":"SIRIUS","Product Designation":"Circuit breaker","at 230 V rated value":"3 kW","at 240 V rated value":"100 kA","at 400 V rated value":"100 kA","at 500 V rated value":"42 kA","at 690 V rated value":"4 kA","Design Of The Product":"For transformer protection according to UL 489/CSA C22.2 No.5","Ground Fault Detection":"No","Phase Failure Detection":"No","For Main Current Circuit":"screw-type terminals","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":"42 kA","at AC at 690 V rated value":"6 kA","Design Of Screwdriver Shaft":"Diameter 5 to 6 mm","Size Of The Circuit-Breaker":"S00","Size Of The Screwdriver Tip":"Pozidriv size 2","at AC-3 rated value maximum":"690 V","Of The Main Contacts Typical":"100 000","at AC in hot operating state":"9.25 W","at AC-3 at 400 V rated value":"12.5 A","at AC-3e rated value maximum":"690 V","Of Auxiliary Contacts Typical":"100 000","Substance Prohibitance (Date)":"10/01/2009","at AC-3e at 400 V rated value":"12.5 A","Design Of The Overload Release":"thermal","Operating Frequency Rated Value":"50 ... 60 Hz","Operational Current Rated Value":"12.5 A","at AWG cables for main contacts":"2x (14 ... 10)","Design Of The Short-Circuit Trip":"magnetic","Product Extension Auxiliary Switch":"Yes","Relative Humidity During Operation":"10 ... 95 %","Display Version For Switching Status":"Handle","Surge Voltage Resistance Rated Value":"6 kV","at AC in hot operating state per pole":"3.1 W","reference code according to IEC 81346-2":"Q","Finely Stranded With Core End Processing":"1 ... 16 mm², max. 6 + 16 mm²","Number Of Poles For Main Current Circuit":"3","Product Function Short Circuit Protection":"Yes","with low demand rate according to SN 31920":"50 FIT","For Main Contacts With Screw-Type Terminals":"2.5 ... 3 N·m","with high demand rate according to SN 31920":"50 %","shock resistance according to IEC 60068-2-27":"25 g / 11 ms (rectangular impulse and sine pulse)","Electrical Endurance (Operating Cycles) Typical":"100 000","at 480 AC Y/277 V according to UL 489 rated value":"65 kA","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":"260 A","insulation voltage with degree of pollution 3 at AC rated value":"690 V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/a867352d148c1a3a69384e4bb9148e36.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=322144&mlfb=3RV2811-1KD10","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RV2811-1KD10/alternatives.json"},"ai":{"faq":[{"question":"What compliance documentation does Siemens provide for 3RV2811-1KD10?","answer":"The product is designed to UL 489 and CSA C22.2 No.5. Additional compliance docs (RoHS, REACH) are available from Siemens on request."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RV2811-1KD10","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/3RV2811-1KD10 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}}