{"product_id":"siemens-3rt2027-1bb40-contactor","title":"SIEMENS 3RT2027-1BB40 Contactor 32A AC-3 24VDC Coil 3-Pole","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\u003e3RT2027-1BB40\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\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eSIRIUS 3RT2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Size\u003c\/td\u003e\n\u003ctd\u003eS0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePole Configuration\u003c\/td\u003e\n\u003ctd\u003e3-Pole Main (3NO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Contacts\u003c\/td\u003e\n\u003ctd\u003e1NO + 1NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC-3 Rated Current (400V)\u003c\/td\u003e\n\u003ctd\u003e32 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC-1 Resistive Current\u003c\/td\u003e\n\u003ctd\u003e50 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Motor Power (400V AC-3)\u003c\/td\u003e\n\u003ctd\u003e15 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Main Circuit Voltage\u003c\/td\u003e\n\u003ctd\u003e690 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eScrew Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20\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\u003e3-Pole Main Contacts\u003c\/h3\u003e\n\u003cp\u003eEquipped with three normally open main poles for three-phase load switching.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e32A AC-3 Rating\u003c\/h3\u003e\n\u003cp\u003e32 Amp AC-3 rated capacity for 15kW three-phase motor control at 400V.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e24 VDC Control Coil\u003c\/h3\u003e\n\u003cp\u003eDC 24V coil design for stable operation within standard industrial DC control circuits.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e1NO+1NC Auxiliary Contacts\u003c\/h3\u003e\n\u003cp\u003eIntegrated auxiliary contacts for circuit interlock and status signal feedback.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eS0 Frame Size\u003c\/h3\u003e\n\u003cp\u003eCompact S0 housing compatible with standard 35mm DIN rail mounting.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eScrew Terminal Wiring\u003c\/h3\u003e\n\u003cp\u003eScrew-type terminals for secure connection of power and control wiring.\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 asynchronous motor switching\u003c\/li\u003e\n\u003cli\u003eIndustrial machinery motor control\u003c\/li\u003e\n\u003cli\u003eAutomation cabinet load switching\u003c\/li\u003e\n\u003cli\u003ePump and fan control circuits\u003c\/li\u003e\n\u003cli\u003eConveyor system power control\u003c\/li\u003e\n\u003cli\u003ePackaging equipment motor starters\u003c\/li\u003e\n\u003cli\u003eHVAC system load management\u003c\/li\u003e\n\u003cli\u003eIndustrial panel electrical switching\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 3RT2027-1BB40 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 3RT2027-1BB40?\u003c\/strong\u003e\u003cbr\u003eSIEMENS 3RT2027-1BB40 is a SIRIUS 3RT2 series 3-pole power contactor with 24VDC coil and S0 frame size.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat pole configuration does 3RT2027-1BB40 use?\u003c\/strong\u003e\u003cbr\u003eThis contactor features 3 normally open main poles plus built-in 1NO + 1NC auxiliary contacts.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat is the AC-3 rated current of 3RT2027-1BB40?\u003c\/strong\u003e\u003cbr\u003eIt carries a 32 A AC-3 rating at 400 VAC for three-phase motor loads.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat coil voltage does 3RT2027-1BB40 require?\u003c\/strong\u003e\u003cbr\u003eThe control coil operates on 24 VDC input voltage.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat motor power can 3RT2027-1BB40 switch at 400V?\u003c\/strong\u003e\u003cbr\u003eIt is rated to control three-phase motors up to 15 kW under AC-3 operating conditions.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat mounting options fit 3RT2027-1BB40?\u003c\/strong\u003e\u003cbr\u003eThe S0 frame supports standard 35mm DIN rail mounting within electrical control cabinets.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat terminal type is fitted on 3RT2027-1BB40?\u003c\/strong\u003e\u003cbr\u003eMain and control circuits use screw terminals for wiring connection.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat is the maximum main circuit voltage rating?\u003c\/strong\u003e\u003cbr\u003eThe contactor supports a maximum operational main circuit voltage of 690 VAC.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat industrial loads can 3RT2027-1BB40 manage?\u003c\/strong\u003e\u003cbr\u003eIt can be considered for three-phase motor, pump, fan and conveyor load switching after electrical specifications are verified.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering 3RT2027-1BB40?\u003c\/strong\u003e\u003cbr\u003eVerify complete catalog number, coil voltage, pole configuration, load current rating, cabinet mounting space and wiring terminal type before purchase.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"yunshuotrade","offers":[{"title":"Default Title","offer_id":46418612387919,"sku":"CL5-SIEMENS-3RT2027-1BB40","price":100.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/3RT2027-1BB40.jpg?v=1786961731","url":"https:\/\/yunshuotrade.com\/products\/siemens-3rt2027-1bb40-contactor","provider":"yunshuotrade","version":"1.0","type":"link"}