{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RT2027-2AK60-ZX95","brand":"Siemens","brandSlug":"siemens","productSlug":"3RT2027-2AK60-ZX95","canonicalUrl":"https://aoctrl.com/siemens/3RT2027-2AK60-ZX95","factsUrl":"https://aoctrl.com/api/mcp/products/3RT2027-2AK60-ZX95","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIRIUS, Size S0 power contactor, 3RT2027-2AK60-ZX95, spring-type terminals, 45 x 102 x 97 mm, screw and snap-on 35 mm DIN rail.","salesMarkdown":"## Siemens SIRIUS 3RT2027-2AK60-ZX95 — Size S0 Power Contactor At 24 V rated value it carries 10 A; at 48 V and 60 V rated value it carries 2 A; at 110 V rated value 1 A; at 125 V rated value 0.9 A; at 220 V rated value 0.3 A; at 400 V rated value 3 A; at 440 V rated value 0.6 A. Mechanical life of the contactor is typical 10,000,000 operations. The contactor occupies a 45 mm width, 102 mm height, and 97 mm depth. ## Operating Conditions and Wiring Accepts solid conductors from 1 to 10 mm², stranded from 1 to 10 mm², and 2x (0.5 to 2.5 mm²) solid or stranded. Arcing time is 10 to 10 ms at AC. Operating frequency: at AC-1 maximum 1,000 1/h; at AC-2 and AC-3 maximum 750 1/h; at AC-4 maximum 250 1/h.","metaTitle":"Siemens SIRIUS 3RT2027-2AK60-ZX95 Power Contactor, Size S0,","metaDescription":"Siemens SIRIUS 3RT2027-2AK60-ZX95 power contactor, Size S0, spring-type terminals, 45 mm wide, 97 mm deep. Rated 10 A at 24 V. Current production. Quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Contactors"],"specifications":{"Depth":"97 mm","Solid":"1 ... 10 mm²","Width":"45 mm","at AC":"4 ... 16 ms","Height":"102 mm","Upwards":"10 mm","Forwards":"10 mm","Stranded":"1 ... 10 mm²","at 50 Hz":"0.25","at 60 Hz":"0.28","Downwards":"10 mm","Arcing Time":"10 ... 10 ms","At The Side":"6 mm","During Storage":"-55 ... +80 °C","Of Magnet Coil":"Spring-type terminals","at AC-1 maximum":"1 000 1/h","at AC-2 maximum":"750 1/h","at AC-3 maximum":"750 1/h","at AC-4 maximum":"250 1/h","lifecycle_stage":"current","Auxiliary Switch":"Yes","During Operation":"-25 ... +60 °C","Fastening Method":"screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715","at AC-3e maximum":"750 1/h","For Main Contacts":"18 ... 8","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":"S0","Solid Or Stranded":"2x (0.5 ... 2.5 mm²)","Product Brand Name":"SIRIUS","Product Designation":"Power contactor","at 24 V rated value":"10 A","at 48 V rated value":"2 A","at 60 V rated value":"2 A","Of Contactor Typical":"10 000 000","at 110 V rated value":"1 A","at 125 V rated value":"0.9 A","at 220 V rated value":"0.3 A","at 230 V rated value":"5 hp","at 400 V rated value":"3 A","at 440 V rated value":"0.6 A","at 480 V rated value":"27 A","at 50 Hz rated value":"110 V","at 500 V rated value":"2 A","at 60 Hz rated value":"120 V","at 600 V rated value":"27 A","at 690 V rated value":"1 A","Side-By-Side Mounting":"Yes","For Auxiliary Contacts":"20 ... 14","For Main Current Circuit":"spring-loaded terminals","at 110/120 V rated value":"2 hp","at 200/208 V rated value":"10 hp","at 220/230 V rated value":"10 hp","at 460/480 V rated value":"20 hp","at 575/600 V rated value":"25 hp","Relative Humidity Minimum":"10 %","Of Main Circuit Rated Value":"6 kV","Safety-Related Switching On":"Yes","at AC-3 rated value maximum":"690 V","at AC in hot operating state":"8.1 W","at AC-2 at 400 V rated value":"15 kW","at AC-3e rated value maximum":"690 V","at AC-4 at 400 V rated value":"22 A","safety-related switching OFF":"Yes","Substance Prohibitance (Date)":"10/01/2009","at AWG cables for main contacts":"2x (18 ... 8)","Of Auxiliary Circuit Rated Value":"6 kV","at AC-5a up to 690 V rated value":"44 A","at AC-5b up to 400 V rated value":"26.5 A","For Auxiliary And Control Circuit":"spring-loaded terminals","Function Module For Communication":"No","With Type Of Assignment 2 Required":"gG: 50A (690V,100kA), aM: 25A (690V, 100kA), BS88: 50A (415V, 80kA)","Without Load Current Share Typical":"10.5 W","At Contactor For Auxiliary Contacts":"Spring-type terminals","With Type Of Coordination 1 Required":"gG: 125A (690V,100kA), aM: 50A (690V,100kA), BS88: 125A (415V,80kA)","at AWG cables for auxiliary contacts":"2x (20 ... 14)","operational current at AC-12 maximum":"10 A","at AC in hot operating state per pole":"2.7 W","number of NO contacts for main contacts":"3","reference code according to IEC 81346-2":"Q","Finely Stranded With Core End Processing":"2x (0.5 ... 1.5 mm²)","Number Of Poles For Main Current Circuit":"3","Contact Reliability Of Auxiliary Contacts":"1 faulty switching per 100 million (17 V, 1 mA)","mirror contact according to IEC 60947-4-1":"Yes","with low demand rate according to SN 31920":"40 %","Finely Stranded Without Core End Processing":"2x (0.5 ... 2.5 mm²)","with high demand rate according to SN 31920":"73 %","Type Of Voltage Of The Control Supply Voltage":"AC","Limited To 1 S Switching At Zero Current Maximum":"499 A; Use minimum cross-section acc. to AC-1 rated value","Limited To 5 S Switching At Zero Current Maximum":"395 A; Use minimum cross-section acc. to AC-1 rated value","Limited To 10 S Switching At Zero Current Maximum":"260 A; Use minimum cross-section acc. to AC-1 rated value","Limited To 30 S Switching At Zero Current Maximum":"186 A; Use minimum cross-section acc. to AC-1 rated value","Limited To 60 S Switching At Zero Current Maximum":"152 A; Use minimum cross-section acc. to AC-1 rated value","contact rating of auxiliary contacts according to UL":"A600 / P600","Installation Altitude At Height Above Sea Level Maximum":"2 000 m","Of The Contactor With Added Auxiliary Switch Block Typical":"10 000 000","For Short-Circuit Protection Of The Auxiliary Switch Required":"gG: 10 A (500 V, 1 kA)","minimum cross-section in main circuit at maximum AC-1 rated value":"10 mm²","number of NC contacts for auxiliary contacts instantaneous contact":"1","number of NO contacts for auxiliary contacts instantaneous contact":"1","Of The Contactor With Added Electronically Optimized Auxiliary Switch Block Typical":"5 000 000"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/3c8d2062f0910a2270e7c413e05ca649.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=443366&mlfb=3RT2027-2AK60-ZX95","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RT2027-2AK60-ZX95/alternatives.json"},"ai":{"faq":[{"question":"What are the key dimensions of 3RT2027-2AK60-ZX95?","answer":"Width 45 mm, height 102 mm, depth 97 mm. Required clearances: 10 mm upwards, 10 mm forwards, 10 mm downwards, and 6 mm at the side."},{"question":"What wire sizes does the 3RT2027-2AK60-ZX95 accept?","answer":"Solid conductors 1 to 10 mm², stranded 1 to 10 mm², and 2x (0.5 to 2.5 mm²) solid or stranded."},{"question":"Where can I buy 3RT2027-2AK60-ZX95 and how is it quoted?","answer":"Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time."},{"question":"What is the closest functional second-source to 3RT2027-2AK60-ZX95?","answer":"The closest peer in the SIRIUS family is 3RT2015-2AP02, a smaller Size S00 contactor. The 3RT2027 is Size S0, so it will not drop into a panel wired for the S00 footprint without mechanical and wiring changes. Verify panel cutout and terminal spacing before substituting."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RT2027-2AK60-ZX95","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/3RT2027-2AK60-ZX95 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}}