{"product_id":"siemens-power-contactor-ac-3e-ac-3-3-pole-22kw-400v-24vdc-51a","title":"Siemens Power contactor, AC-3e\/AC-3, 3-pole, 22kW\/400V, 24VDC, 51A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RT2036-3KB44-3MA0 is a SIRIUS 3RT2 series 3-pole power contactor designed for heavy industrial motor control applications. It is rated for AC-3 duty at 51 A and 22 kW (at 400 V), with a 24 V DC coil and integrated varistor for coil surge protection. This robust contactor supports high performance switching of motors and loads in demanding environments.\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 SIRIUS 3RT2 family\u003c\/li\u003e\n\u003cli\u003eRated AC-3 current: 51 A (400 V) and rated power: 22 kW\u003c\/li\u003e\n\u003cli\u003eCoil: 24 V DC with integrated varistor for surge suppression\u003c\/li\u003e\n\u003cli\u003eMain contacts: screw-type terminals; auxiliary and control circuits: spring-loaded terminals\u003c\/li\u003e\n\u003cli\u003eAuxiliary contacts included: 2 NO + 2 NC for control or feedback functions\u003c\/li\u003e\n\u003cli\u003eSize designation: S2 — compact yet high-capacity\u003c\/li\u003e\n\u003cli\u003eAmbient operating temperature from –25 °C to +60 °C, suitable for industrial use\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\u003eProduct Series:\u003c\/strong\u003e SIRIUS 3RT2 Power Contactor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3RT2036-3KB44-3MA0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\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 Power (AC-3, 400 V):\u003c\/strong\u003e 22 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Supply Voltage (Us):\u003c\/strong\u003e 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Configuration (auxiliary):\u003c\/strong\u003e 2 NO + 2 NC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Circuit Connection:\u003c\/strong\u003e Screw-type terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize Frame:\u003c\/strong\u003e S2\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\u003eInsulation Voltage (Ui):\u003c\/strong\u003e 690 V\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 compliance with IEC\/EN standards for industrial contactors\u003c\/li\u003e\n\u003cli\u003eBuilt for high-duty motor switching and automation tasks in industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIdeal for use in motor starters, conveyor systems, pumps, compressors and other heavy-load equipment requiring reliable switching in industrial automation settings. Suitable for installation in manufacturing plants, infrastructure systems and any application where a 22 kW motor (400 V) needs control and protection.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775088144448,"sku":"3RT2036-3KB44-3MA0","price":4558.73,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3RT2036-3KB44-3MA0.jpg?v=1762769710","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-power-contactor-ac-3e-ac-3-3-pole-22kw-400v-24vdc-51a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}