{"product_id":"siemens-3rt2025-1bb40-contactor","title":"SIEMENS 3RT2025-1BB40 Contactor 24VDC Coil 17A AC-3 7.5kW","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\u003e3RT2025-1BB40\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 Series\u003c\/td\u003e\n\u003ctd\u003eSIRIUS 3RT2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize Class\u003c\/td\u003e\n\u003ctd\u003eS0\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\u003eAC-3 Rated Current (400V)\u003c\/td\u003e\n\u003ctd\u003e17 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC-3 Motor Power (400V)\u003c\/td\u003e\n\u003ctd\u003e7.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Poles\u003c\/td\u003e\n\u003ctd\u003e3 Pole (3 NO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Contacts\u003c\/td\u003e\n\u003ctd\u003e1 NO + 1 NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDIN Rail Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eScrew Terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-25°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\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\u003e24 VDC Control Coil\u003c\/h3\u003e\n\u003cp\u003eDC coil design compatible with standard 24VDC industrial control circuits.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e3-Pole Main Contacts\u003c\/h3\u003e\n\u003cp\u003eThree normally open main poles for three-phase motor load switching.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e17A AC-3 7.5kW Rating\u003c\/h3\u003e\n\u003cp\u003eRated for 17A AC-3 switching with 7.5kW motor capacity at 400V AC.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eIntegrated Auxiliary Contacts\u003c\/h3\u003e\n\u003cp\u003eBuilt-in 1 NO + 1 NC auxiliary contacts for interlock and status feedback.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eDIN Rail Mount S0 Size\u003c\/h3\u003e\n\u003cp\u003eCompact S0 form factor designed for standard 35mm DIN rail cabinet installation.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eScrew Terminal Connections\u003c\/h3\u003e\n\u003cp\u003eScrew terminals supporting solid and stranded wiring for main and auxiliary circuits.\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\u003c\/li\u003e\n\u003cli\u003eHVAC fan and blower switching\u003c\/li\u003e\n\u003cli\u003eConveyor drive start-stop control\u003c\/li\u003e\n\u003cli\u003eCompressor motor load management\u003c\/li\u003e\n\u003cli\u003eMachine tool auxiliary pump control\u003c\/li\u003e\n\u003cli\u003eIndustrial pump switching systems\u003c\/li\u003e\n\u003cli\u003eAutomation cabinet power switching\u003c\/li\u003e\n\u003cli\u003eProcess equipment motor 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 3RT2025-1BB40 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 3RT2025-1BB40?\u003c\/strong\u003e\u003cbr\u003eSIEMENS 3RT2025-1BB40 is a SIRIUS 3RT2 series 3-pole power contactor with 24VDC coil and S0 size form factor.\u003c\/p\u003e\u0026lt;\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat coil voltage does 3RT2025-1BB40 use?\u003c\/strong\u003e\u003cbr\u003eThis contactor is equipped with a 24 VDC control coil for low voltage DC control systems.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat is the AC-3 rating of 3RT2025-1BB40?\u003c\/strong\u003e\u003cbr\u003eIt carries a 17 A AC-3 rating with 7.5 kW motor switching capacity at 400 V AC.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eHow many main poles does the contactor have?\u003c\/strong\u003e\u003cbr\u003eThe unit features 3 normally open main poles for three-phase load switching.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat auxiliary contacts are built into 3RT2025-1BB40?\u003c\/strong\u003e\u003cbr\u003eIntegrated 1 normally open and 1 normally closed auxiliary contacts are included.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat mounting method is supported?\u003c\/strong\u003e\u003cbr\u003eThe contactor is designed for standard DIN rail mounting inside electrical control cabinets.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat temperature range can the unit operate within?\u003c\/strong\u003e\u003cbr\u003eOperating temperature range is -25°C to +60°C for indoor cabinet deployment.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat terminal type does 3RT2025-1BB40 feature?\u003c\/strong\u003e\u003cbr\u003eScrew type terminals are used for both main power and auxiliary control wiring.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat industrial loads can this contactor switch?\u003c\/strong\u003e\u003cbr\u003eIt can be deployed for three-phase motors, fans, pumps, compressors and general resistive loads within its rated current limits.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering 3RT2025-1BB40?\u003c\/strong\u003e\u003cbr\u003eVerify full model number, coil voltage, pole configuration, auxiliary contact layout, DIN rail cabinet space and load power requirements before purchase.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCan this contactor be considered for existing control system expansion?\u003c\/strong\u003e\u003cbr\u003eIt can be considered after the complete model number, coil voltage, current rating and cabinet mounting dimensions have been checked against 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":46418596593743,"sku":"CL5-SIEMENS-3RT2025-1BB40","price":70.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/3RT2025-1BB40.jpg?v=1786961620","url":"https:\/\/yunshuotrade.com\/products\/siemens-3rt2025-1bb40-contactor","provider":"yunshuotrade","version":"1.0","type":"link"}