{"product_id":"siemens-power-contactor-2no-2nc-24vdc-15kw-400v","title":"Siemens Power contactor, 2NO+2NC, 24VDC, 15kW\/400V","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RT2027-1BB44 is a 3-pole power contactor from the SIRIUS 3RT2 family. With a 24 V DC control coil and rated for up to 32 A at 400 V AC, it is designed for switching three-phase motors or other AC loads. Its compact “S0” size, built-in auxiliary contacts and robust construction make it well suited for industrial motor control and automation systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3-pole power contactor (main contacts for three-phase switching)\u003c\/li\u003e\n\u003cli\u003eRated for 32 A contact current — suitable for motors and general AC loads\u003c\/li\u003e\n\u003cli\u003eRated motor power up to 15 kW at 400 V (AC-3 \/ AC-3e operation) — for standard motor duty\u003c\/li\u003e\n\u003cli\u003eControl coil: 24 V DC — compatible with common PLC \/ control-voltage supplies\u003c\/li\u003e\n\u003cli\u003eAuxiliary contacts: 2 NO + 2 NC — for signalling, interlocking, feedback or control-logic extension\u003c\/li\u003e\n\u003cli\u003eScrew-terminal wiring — simplifies secure electrical connection\u003c\/li\u003e\n\u003cli\u003eSize S0 — compact form factor, suitable for control cabinets or motor-starter assemblies\u003c\/li\u003e\n\u003cli\u003eInsulation voltage rating up to 690 V; surge-voltage resistance up to 6 kV — suitable for industrial environments\u003c\/li\u003e\n\u003cli\u003eMechanical lifespan rated for many switching cycles — good for frequent operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number (MLFB):\u003c\/strong\u003e 3RT2027-1BB44\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family \/ Type:\u003c\/strong\u003e SIRIUS 3RT2 — 3-pole power contactor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles (Main Contacts):\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Contact Current (Ie):\u003c\/strong\u003e 32 A (AC-3 \/ AC-3e duty)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Motor Power (AC-3 \/ AC-3e):\u003c\/strong\u003e 15 kW @ 400 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Coil Voltage:\u003c\/strong\u003e 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Contacts:\u003c\/strong\u003e 2 NO + 2 NC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Screw terminals (main and auxiliary circuits)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Voltage:\u003c\/strong\u003e 690 V (main and auxiliary circuits) — pollution degree 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Voltage Withstand:\u003c\/strong\u003e 6 kV (main and auxiliary circuits)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContactor Size:\u003c\/strong\u003e S0 (compact housing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntended Operation:\u003c\/strong\u003e AC-3 \/ AC-3e three-phase motor\/control loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Standard DIN-rail or panel \/ cabinet mounting as typical for contactors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 3RT2027-1BB44 is ideal for controlling medium-power three-phase motors, industrial machines, pumps, compressors, conveyor drives, HVAC systems, and other AC loads. Its auxiliary contacts allow integration into control circuits for interlocking or signalling. The compact size and robust rating make it suitable for motor starter assemblies, control panels, and automation systems in manufacturing, processing or building services environments.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775034404928,"sku":"3RT2027-1BB44","price":2977.78,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3RT2027-1BB44.jpg?v=1765362567","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-power-contactor-2no-2nc-24vdc-15kw-400v","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}