{"product_id":"siemens-power-contactor-3-pole-15kw-24vdc-32a","title":"Siemens Power contactor, 3-pole, 15kW, 24VDC, 32A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RT2027-1KB40 is a SIRIUS 3RT series 3-pole power contactor (size S0) with a 24 V DC control coil and integrated varistor. It is designed for switching motors and resistive loads up to 15 kW at 400 V AC. Its compact design, high switching reliability and integrated auxiliary contacts make it ideal for use in industrial control panels and motor starter assemblies.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3-pole power contactor, size S0\u003c\/li\u003e\n\u003cli\u003eRated operational current: 32 A (AC-3, 400 V)\u003c\/li\u003e\n\u003cli\u003eMotor switching capacity up to 15 kW at 400 V AC\u003c\/li\u003e\n\u003cli\u003e24 V DC control voltage\u003c\/li\u003e\n\u003cli\u003eIntegrated varistor for coil surge suppression\u003c\/li\u003e\n\u003cli\u003eAuxiliary contacts: 1 NO + 1 NC\u003c\/li\u003e\n\u003cli\u003eScrew terminals for main and control connections\u003c\/li\u003e\n\u003cli\u003eHigh mechanical switching endurance\u003c\/li\u003e\n\u003cli\u003eSuitable for DIN rail or screw mounting\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 3RT2027-1KB40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e SIRIUS 3RT Contactors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContactor Size:\u003c\/strong\u003e S0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Contact Configuration:\u003c\/strong\u003e 3 × Normally Open (NO)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Voltage:\u003c\/strong\u003e 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current (AC-3, 400 V):\u003c\/strong\u003e 32 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Motor Power (AC-3, 400 V):\u003c\/strong\u003e 15 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Voltage:\u003c\/strong\u003e up to 690 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Contacts:\u003c\/strong\u003e 1 NO + 1 NC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Screw terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Endurance:\u003c\/strong\u003e approx. 10,000,000 switching cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Voltage (Ui):\u003c\/strong\u003e 690 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Voltage Withstand (Uimp):\u003c\/strong\u003e 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Operating Temperature:\u003c\/strong\u003e −25 °C … +60 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail 35 mm or screw mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (approx.):\u003c\/strong\u003e 0.61 kg\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\u003eDesigned according to international low-voltage contactor standards\u003c\/li\u003e\n\u003cli\u003eIntegrated coil protection for surge resistance in industrial control environments\u003c\/li\u003e\n\u003cli\u003eSuitable for industrial, commercial and automation control applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RT2027-1KB40 is commonly used for motor switching in industrial automation systems. Typical applications include control of motors in pumps, fans, compressors, conveyor systems and machine tools. It is also ideal for use in PLC-controlled motor starter panels, building automation panels and control cabinets where compact size, high reliability and integrated protection components are required.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775067861056,"sku":"3RT2027-1KB40","price":2699.75,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3RT2027-1KB40.jpg?v=1764161336","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-power-contactor-3-pole-15kw-24vdc-32a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}