{"product_id":"siemens-power-contactor-ac-3e-ac-3-3-pole-2no-2nc-24vdc-38a","title":"Siemens Power contactor, AC-3e\/AC-3, 3-pole, 2NO+2NC, 24VDC,  38A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RT2028-1BB44 is a 3-pole SIRIUS 3RT2 power contactor in size S0, designed for reliable switching of three-phase motors and industrial loads. It supports AC-3 duty up to 38 A at 400 V, corresponding to a motor rating of approximately 18.5 kW. The unit is equipped with a 24 V DC control coil and comes with 2 NO + 2 NC auxiliary contacts, offering flexible control and signalling options.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3-pole power contactor – SIRIUS 3RT2, size S0\u003c\/li\u003e\n\u003cli\u003eRated operational current: 38 A (AC-3 at 400 V)\u003c\/li\u003e\n\u003cli\u003eSupports motor loads up to approx. 18.5 kW at 400 V\u003c\/li\u003e\n\u003cli\u003e24 V DC control coil\u003c\/li\u003e\n\u003cli\u003eAuxiliary contacts: 2 NO + 2 NC\u003c\/li\u003e\n\u003cli\u003eScrew terminals for both main and auxiliary circuits\u003c\/li\u003e\n\u003cli\u003eCompact size S0 for efficient panel layout\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:\u003c\/strong\u003e 3RT2028-1BB44\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e SIRIUS 3RT2 – Size S0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Poles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (AC-3, 400 V):\u003c\/strong\u003e 38 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Motor Power (400 V):\u003c\/strong\u003e approx. 18.5 kW\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\u003eConnection Type:\u003c\/strong\u003e Screw-type terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage:\u003c\/strong\u003e 690 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Voltage Resistance:\u003c\/strong\u003e 6 kV\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured under Siemens SIRIUS contactor quality standards\u003c\/li\u003e\n\u003cli\u003eCompliant with IEC\/EN standards for low-voltage switching devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIdeal for switching and controlling medium-power three-phase motors, pumps, compressors, conveyors and industrial loads. Suitable for use in control panels, automation systems and motor starter combinations requiring 38 A AC-3 switching capability.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775079198784,"sku":"3RT2028-1BB44","price":3075.62,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3RT2028-1BB44.jpg?v=1763465123","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-power-contactor-ac-3e-ac-3-3-pole-2no-2nc-24vdc-38a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}