{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RT1456-6LA06","brand":"Siemens","brandSlug":"siemens","productSlug":"3RT1456-6LA06","canonicalUrl":"https://aoctrl.com/siemens/3RT1456-6LA06","factsUrl":"https://aoctrl.com/api/mcp/products/3RT1456-6LA06","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIRIUS 3RT1456-6LA06 contactor, size S6, 4 auxiliary contacts, screw-type coil terminals, screw fixing, 172 x 120 x 170 mm (H x W x D).","salesMarkdown":"## SIRIUS S6 contactor with four auxiliary contacts The Siemens 3RT1456-6LA06 is a SIRIUS-branded contactor in size S6, carrying four auxiliary contacts (two instantaneous) and a screw-type coil connection. Auxiliary contact ratings span from 10 A at 24 V up to 0.1 A at 600 V, covering both AC and DC control circuits across common control voltages. ## Wiring and panel fit Main power wiring accepts stranded conductors from 25 to 120 mm² through a single 9 mm diameter hole with screw fixing. Side-by-side mounting is supported, and up to four auxiliary switch blocks can be attached. Sourced to order against your BOM quantity; current pricing and lead time confirmed at quote through independent distribution channels.","metaTitle":"Siemens 3RT1456-6LA06 SIRIUS S6 Contactor, 4 Aux Contacts","metaDescription":"Siemens 3RT1456-6LA06 SIRIUS contactor, size S6, 4 auxiliary contacts, screw-type coil terminals. Current production. Quoted to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Contactors"],"specifications":{"Depth":"170 mm","Solid":"2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²)","Width":"120 mm","at AC":"40 ... 60 ms","at DC":"40 ... 60 ms","title":"3RT1456-6LA06","Height":"172 mm","Upwards":"10 mm","Forwards":"20 mm","Stranded":"25 ... 120 mm²","Downwards":"10 mm","Attachable":"4","Arcing Time":"10 ... 15 ms","At The Side":"10 mm","description":"power contactor AC-1 275 A / 690 V / 40 °C 3-pole, drive: without auxiliary contacts 2 NO + 2 NC main circuit: busbar control and auxiliary circuit: screw terminal","During Storage":"-55 ... +80 °C","Of Magnet Coil":"Screw-type terminals","Number Of Holes":"1","lifecycle_stage":"current","Auxiliary Switch":"Yes","During Operation":"-25 ... +60 °C","Fastening Method":"screw fixing","Diameter Of Holes":"9 mm","Mounting Position":"with vertical mounting surface +/-90° rotatable, with vertical mounting surface +/- 22.5° tiltable to the front and back","Size Of Contactor":"S6","Solid Or Stranded":"2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²), max. 2x (0,75 ... 4 mm²)","Product Brand Name":"SIRIUS","Product Designation":"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":"6 A","at 400 V rated value":"3 A","at 500 V rated value":"2 A","at 600 V rated value":"0.1 A","at 690 V rated value":"1 A","Instantaneous Contact":"2","Side-By-Side Mounting":"Yes","Width Of Connection Bar":"17 mm","For Main Current Circuit":"Connection bar","Relative Humidity Minimum":"10 %","Of Main Circuit Rated Value":"8 kV","Thickness Of Connection Bar":"3 mm","at AC in hot operating state":"86.4 W","Substance Prohibitance (Date)":"05/01/2012","Of Auxiliary Circuit Rated Value":"6 kV","For Auxiliary And Control Circuit":"screw-type terminals","Function Module For Communication":"No","With Type Of Assignment 2 Required":"gR: 350 A (690 V, 100 kA)","At Contactor For Auxiliary Contacts":"Screw-type terminals","operating frequency at AC-1 maximum":"600 1/h","With Type Of Coordination 1 Required":"gG: 355 A (690 V, 100 kA)","operational current at AC-12 maximum":"10 A","at AC in hot operating state per pole":"28.8 W","for AWG cables for auxiliary contacts":"2x (20 ... 16), 2x (18 ... 14), 1x 12","number of NC contacts for main contacts":"0","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), 2x (0.75 ... 2.5 mm²)","Number Of Poles For Main Current Circuit":"3","Type Of Voltage For Main Current Circuit":"AC","Contact Reliability Of Auxiliary Contacts":"1 faulty switching per 100 million (17 V, 1 mA)","Product Function Short Circuit Protection":"No","mirror contact according to IEC 60947-4-1":"Yes","number of NC contacts for auxiliary contacts":"2","number of NO contacts for auxiliary contacts":"2","Of Main Circuit With Degree Of Pollution 3 Rated Value":"1 000 V","Installation Altitude At Height Above Sea Level Maximum":"2 000 m","Of The Contactor With Added Auxiliary Switch Block Typical":"10 000 000","Of Auxiliary Circuit With Degree Of Pollution 3 Rated Value":"500 V","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":"140 mm²","Of The Contactor With Added Electronically Optimized Auxiliary Switch Block Typical":"5 000 000","Design Of The Miniature Circuit Breaker For Short-Circuit Protection Of The Auxiliary Switch Required":"gG: 10 A (230 V, 400 A)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/f5bcaa8fa58383340e52e4c998fa3894.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=266000&mlfb=3RT1456-6LA06"},"ai":{"faq":[{"question":"How do I get pricing and availability for 3RT1456-6LA06?","answer":"Submit an RFQ through this listing. Pricing and lead time are confirmed at quote time based on your quantity and delivery requirements, sourced through independent distribution."},{"question":"What compliance documentation does Siemens provide for 3RT1456-6LA06?","answer":"The part carries SIRIUS branding and is designed to Siemens industrial standards. Specific compliance certificates (RoHS, REACH, UL, IEC) are typically included in the manufacturer's documentation package available on request."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RT1456-6LA06","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/3RT1456-6LA06 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T19:47:38.189Z","lastPublished":"2026-07-22T19:47:38.189Z","indexable":true}}