{"product_id":"siemens-power-contactor-3-pole-size-s0-1no-1nc-11kw-25a","title":"Siemens Power contactor, 3-pole, size S0, 1NO + 1NC, 11kW, 25A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RT2026-1KB40 is a SIRIUS 3RT2 power contactor, size S0, designed for switching and controlling three-phase AC motors and general AC loads. With a 25 A contact rating and 11 kW motor capacity at 400 V (AC-3), it offers reliable performance for industrial control applications. This model features a 24 V DC coil and includes 1 NO + 1 NC auxiliary contacts, making it suitable for interlocks, signalling and control-circuit integration. Its compact footprint allows efficient use in control cabinets, motor starters and automation equipment.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSIRIUS 3RT2 3-pole power contactor — size S0\u003c\/li\u003e\n\u003cli\u003eMotor switching capability up to 11 kW (AC-3, 400 V)\u003c\/li\u003e\n\u003cli\u003eMain contact rating 25 A at 400 V AC\u003c\/li\u003e\n\u003cli\u003eControl coil 24 V DC\u003c\/li\u003e\n\u003cli\u003eIntegrated auxiliary contacts: 1 NO + 1 NC\u003c\/li\u003e\n\u003cli\u003eScrew terminal connections for secure industrial wiring\u003c\/li\u003e\n\u003cli\u003eCompact footprint — ideal for dense control-panel layouts\u003c\/li\u003e\n\u003cli\u003eCompatible with Siemens overload relays and starter assemblies\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 3RT2026-1KB40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Power contactor for motor control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContactor Size:\u003c\/strong\u003e S0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Contacts:\u003c\/strong\u003e 3-pole\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\u003eMotor Rating:\u003c\/strong\u003e 11 kW (AC-3, 400 V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 25 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Voltage:\u003c\/strong\u003e 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Screw terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail \/ panel installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IP20 (when mounted inside an enclosure)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Standards\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart of Siemens SIRIUS 3RT2 industrial contactor range\u003c\/li\u003e\n\u003cli\u003eMeets IEC\/EN standards for motor switching devices\u003c\/li\u003e\n\u003cli\u003eSuitable for AC-3 motor loads and general industrial switching\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 three-phase motors such as pumps, fans, compressors and conveyors. Also suitable for general industrial load switching, machine control systems and motor-starter combinations. The auxiliary contacts allow integration into interlock or signalling circuits, making it a reliable solution for automation panels and control systems requiring compact, high-performance contactors.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775036207168,"sku":"3RT2026-1KB40","price":2064.89,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3RT2026-1KB40.jpg?v=1764947017","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-power-contactor-3-pole-size-s0-1no-1nc-11kw-25a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}