{"product_id":"siemens-sirius-3rt2-power-contactor-s2-3-pole-1no-1nc-24vdc-coil-22kw-50a","title":"Siemens SIRIUS 3RT2 Power contactor, S2, 3-pole, 1NO+1NC, 24VDC coil, 22kW, 50A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RT2036-3KB40 is a SIRIUS 3RT2 series three-pole power contactor designed for industrial motor and heavy-load switching applications. It features a 24 V DC coil, is rated for AC-3 duty at 51 A (400 V) and 22 kW, and comes with integrated varistor suppression and auxiliary contacts (1 NO + 1 NC). The compact size designation S2 allows for space-efficient installations with high switching performance.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3-pole power contactor from the Siemens SIRIUS 3RT2 family\u003c\/li\u003e\n\u003cli\u003eRated operational current: 51 A at 400 V AC (AC-3) and motor power up to 22 kW\u003c\/li\u003e\n\u003cli\u003e24 V DC control coil with integrated varistor for surge protection\u003c\/li\u003e\n\u003cli\u003eAuxiliary contacts: 1 NO + 1 NC for control circuit feedback\u003c\/li\u003e\n\u003cli\u003eCompact size S2 enables space saving in control panels\u003c\/li\u003e\n\u003cli\u003eScrew-type main connections and spring-loaded terminals for control\/auxiliary circuits, suitable for PLC outputs\u003c\/li\u003e\n\u003cli\u003eWide ambient operating range (-25 °C to +60 °C) and high mechanical endurance (10 million cycles)\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 3RT2036-3KB40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e Siemens SIRIUS 3RT2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Control Voltage (Coil):\u003c\/strong\u003e 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current (AC-3, 400 V):\u003c\/strong\u003e 51 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Motor Power (AC-3, 400 V):\u003c\/strong\u003e 22 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Voltage (Ui):\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\u003cli\u003e\n\u003cstrong\u003eMechanical Service Life:\u003c\/strong\u003e Approx. 10 000 000 switching operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Operating Temperature:\u003c\/strong\u003e –25 °C … +60 °C\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 and manufactured by Siemens in accordance with IEC\/EN standards for industrial contactors\u003c\/li\u003e\n\u003cli\u003eApproved for global use with high reliability in heavy-duty switching and automation systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIdeal for industrial automation systems, motor control centres, machine-tool installations and switchgear panels requiring robust and compact contactor solutions. Suitable for controlling three-phase motors, pumps, compressors and heavy loads where forward switching and high reliability are critical.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775087161408,"sku":"3RT2036-3KB40","price":4232.38,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3RT2036-3KB40.jpg?v=1762856444","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-sirius-3rt2-power-contactor-s2-3-pole-1no-1nc-24vdc-coil-22kw-50a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}