{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RT5066-6AR36","brand":"Siemens","brandSlug":"siemens","productSlug":"3RT5066-6AR36","canonicalUrl":"https://aoctrl.com/siemens/3RT5066-6AR36","factsUrl":"https://aoctrl.com/api/mcp/products/3RT5066-6AR36","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIRIUS S10 power contactor, 3RT5066-6AR36, screw-type terminals, coil 440-480 V 50/60 Hz, rated insulation voltage 1000 V, size S10.","salesMarkdown":"The 3RT5066-6AR36: Mounting is by screw fixing. The contactor accepts a vertical mounting surface, rotatable ±90°, and tiltable ±22.5° to the front and back. Side-by-side mounting is permitted. Minimum conductor cross-section for the main circuit is 185 mm² at both 40 °C and 60 °C, with AWG cables from 2/0 to 500 kcmil. Dimensions are 210 mm high, 145 mm wide, and 202 mm deep. ## Switching frequency and auxiliary contact ratings Maximum switching frequency at AC-1 duty is 750 operations per hour; at AC-3 it is 500 operations per hour; at AC-4 it is 130 operations per hour. The contactor is rated for 2000 operations per hour at both AC and DC. Auxiliary contact ratings: 6 A at 24 V, 6 A at 230 V, 1 A at 110 V, 0.3 A at 220 V, and 3 A at 400 V. The surge suppressor design uses a varistor.","metaTitle":"Siemens 3RT5066-6AR36 SIRIUS S10 Power Contactor, 440-480V 5","metaDescription":"Siemens 3RT5066-6AR36 SIRIUS S10 power contactor. Rated insulation voltage 1000 V, coil 440-480 V 50/60 Hz. Motor ratings: 197 kW at 400 V, 340 kW at 690 V at 60 °C. Current lifecy","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Contactors"],"specifications":{"Depth":"202 mm","Width":"145 mm","at AC":"2 000 1/h","at DC":"2 000 1/h","Height":"210 mm","at 50 Hz":"0.9","at 60 Hz":"0.9","Rated Value":"440 ... 480 V","During Storage":"-55 ... +80 °C","at AC-1 maximum":"750 1/h","at AC-3 maximum":"500 1/h","at AC-4 maximum":"130 1/h","lifecycle_stage":"current","During Operation":"-25 ... +60 °C","Fastening Method":"screw fixing","Mounting Position":"with vertical mounting surface +/-90° rotatable, with vertical mounting surface +/- 22.5° tiltable to the front and back","Size Of Contactor":"S10","Product Brand Name":"SIRIUS","Degree Of Pollution":"3","Product Designation":"Power contactor","at 24 V rated value":"6 A","Of Contactor Typical":"10 000 000","at 110 V rated value":"1 A","at 220 V rated value":"0.3 A","at 230 V rated value":"6 A","at 400 V rated value":"3 A","at 50 Hz rated value":"440 ... 480 V","at 60 Hz rated value":"440 ... 480 V","at 690 V rated value":"112 kW","Side-By-Side Mounting":"Yes","For Main Current Circuit":"screw-type terminals","Substance Prohibitance (Date)":"03/01/2017","at 40 °C minimum permissible":"185 mm²","at 60 °C minimum permissible":"185 mm²","Design Of The Surge Suppressor":"with varistor","Insulation Voltage Rated Value":"1 000 V","at 230 V at 60 °C rated value":"113 kW","at 400 V at 60 °C rated value":"197 kW","at 690 V at 60 °C rated value":"340 kW","at AWG cables for main contacts":"2/0 ... 500 kcmil","For Auxiliary And Control Circuit":"screw-type terminals","Product Extension Auxiliary Switch":"Yes","With Type Of Assignment 2 Required":"fuse gL/gG: 400 A","closing power of magnet coil at DC":"650 W","holding power of magnet coil at DC":"7.4 W","Surge Voltage Resistance Rated Value":"8 kV","With Type Of Coordination 1 Required":"fuse gL/gG: 500 A","at AWG cables for auxiliary contacts":"2x (20 ... 16), 2x (18 ... 14), 1x 12","operational current at AC-12 maximum":"10 A","number of NC contacts for main contacts":"0","number of NO contacts for main contacts":"3","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","at ambient temperature 40 °C rated value":"330 A","at ambient temperature 60 °C rated value":"300 A","Type Of Voltage Of The Control Supply Voltage":"AC/DC","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":"fuse gL/gG: 10 A","number of NC contacts for auxiliary contacts instantaneous contact":"2","number of NO contacts for auxiliary contacts instantaneous contact":"2"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/620a3864fd1cd8d3b2bb03f816562492.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=580301&mlfb=3RT5066-6AR36","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RT5066-6AR36/alternatives.json"},"ai":{"faq":[{"question":"What is the coil voltage for 3RT5066-6AR36?","answer":"The coil is rated for 440 to 480 V at both 50 Hz and 60 Hz."},{"question":"What are the motor power ratings for this contactor?","answer":"At 60 °C, the motor power rating is 197 kW at 400 V and 340 kW at 690 V."},{"question":"Where can I buy 3RT5066-6AR36?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution; availability and current pricing are confirmed at quote time."},{"question":"What are the physical dimensions of 3RT5066-6AR36?","answer":"The dimensions are 210 mm high, 145 mm wide, and 202 mm deep."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RT5066-6AR36","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/3RT5066-6AR36 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}}