{"product_id":"siemens-3rt2018-1bb41-contactor","title":"SIEMENS 3RT2018-1BB41 Power Contactor 16 A 7.5 kW 24 VDC","description":"\u003cstyle\u003e.nxs-industrial-product-page{--industrial-navy:#082f49;--industrial-blue:#0b4f7c;--industrial-blue-2:#0f6ea8;--industrial-blue-3:#1784c1;--industrial-cyan:#38bdf8;--steel-blue:#dcebf5;--steel-blue-2:#edf6fb;--steel-line:#c9dce9;--surface:#ffffff;--surface-soft:#f7fbfe;--text-main:#173042;--text-muted:#5e7382;--shadow-soft:0 10px 30px rgba(8,47,73,0.08);--shadow-hover:0 16px 36px rgba(8,79,124,0.15);--radius-lg:14px;--radius-md:10px;}.nxs-industrial-product-page,.nxs-industrial-product-page *{margin:0;padding:0;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif;}.nxs-industrial-product-page{background-color:#f3f8fb;background-image:linear-gradient(180deg,#eef6fb 0,#f7fafc 320px,#eef3f7 100%),linear-gradient(rgba(15,110,168,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(15,110,168,0.025) 1px,transparent 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(prefers-reduced-motion:reduce){.nxs-industrial-product-page,.nxs-industrial-product-page *,.nxs-industrial-product-page *::before,.nxs-industrial-product-page *::after{transition:none !important;}}\u003c\/style\u003e\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSIEMENS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e3RT2018-1BB41\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eContactor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003eSIRIUS Series Contactor\u003c\/h3\u003e\n\u003cp\u003eBelongs to SIEMENS SIRIUS 3RT2000 small contactor product line for low voltage control.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eElectromagnetic Control Design\u003c\/h3\u003e\n\u003cp\u003eAdopts direct-acting double-break contact structure for load switching control.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eS00 Compact Frame Size\u003c\/h3\u003e\n\u003cp\u003eSmall footprint S00 frame design for installation inside compact electrical cabinets.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eDC Coil Control Version\u003c\/h3\u003e\n\u003cp\u003e1BB coil marking indicates DC 24V control coil configuration for DC control circuits.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eScrew Terminal Connection\u003c\/h3\u003e\n\u003cp\u003eEquipped with screw type wiring terminals for main circuit and auxiliary circuit wiring.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e3-Pole Main Contact Layout\u003c\/h3\u003e\n\u003cp\u003eBuilt with three normally open main contacts for three-phase load control.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThree-phase motor control circuits\u003c\/li\u003e\n\u003cli\u003eIndustrial cabinet low voltage switching\u003c\/li\u003e\n\u003cli\u003eAutomation equipment load control\u003c\/li\u003e\n\u003cli\u003eSmall machine tool power switching\u003c\/li\u003e\n\u003cli\u003eConveyor system motor control\u003c\/li\u003e\n\u003cli\u003ePump and fan control panels\u003c\/li\u003e\n\u003cli\u003eOEM machine electrical control assemblies\u003c\/li\u003e\n\u003cli\u003ePLC output auxiliary switching circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the SIEMENS 3RT2018-1BB41 Contactor. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is SIEMENS 3RT2018-1BB41?\u003c\/strong\u003e\u003cbr\u003eSIEMENS 3RT2018-1BB41 is a S00 frame electromagnetic contactor from the SIRIUS 3RT2000 series low voltage control product range.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat product family is 3RT2018-1BB41 part of?\u003c\/strong\u003e\u003cbr\u003eThis contactor belongs to SIEMENS SIRIUS 3RT2000 small contactor series.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat frame size does 3RT2018-1BB41 use?\u003c\/strong\u003e\u003cbr\u003eThe unit adopts S00 compact frame size for small cabinet installation scenarios.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat coil type is fitted on 3RT2018-1BB41?\u003c\/strong\u003e\u003cbr\u003eThe 1BB suffix denotes a DC 24V control coil for DC control system integration.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eHow many main poles does this contactor have?\u003c\/strong\u003e\u003cbr\u003e3RT2018-1BB41 is configured with 3 normally open main poles for three-phase load switching.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat wiring terminal style is used on 3RT2018-1BB41?\u003c\/strong\u003e\u003cbr\u003eThe contactor is equipped with screw type terminals for main and auxiliary circuit wiring connections.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat loads can 3RT2018-1BB41 control?\u003c\/strong\u003e\u003cbr\u003eIt is designed for switching three-phase inductive loads such as small motors, pumps and fans within its rated capacity.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCan 3RT2018-1BB41 be mounted on DIN rail?\u003c\/strong\u003e\u003cbr\u003e3RT2000 series S00 frame contactors support standard 35mm DIN rail mounting inside electrical enclosures.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering 3RT2018-1BB41?\u003c\/strong\u003e\u003cbr\u003eVerify full catalog number, coil voltage type, pole configuration, terminal style and cabinet mounting space before placing orders.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCan 3RT2018-1BB41 be used for existing control system expansion?\u003c\/strong\u003e\u003cbr\u003eIt can be considered after confirming coil voltage, pole count, wiring type and cabinet mechanical dimensions match the existing installation.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"yunshuotrade","offers":[{"title":"Default Title","offer_id":46418593382479,"sku":"CL5-SIEMENS-3RT2018-1BB41","price":87.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/3RT2018-1BB41.jpg?v=1786961564","url":"https:\/\/yunshuotrade.com\/products\/siemens-3rt2018-1bb41-contactor","provider":"yunshuotrade","version":"1.0","type":"link"}