{"product_id":"siemens-power-contactor-3-pole-2no-2nc-400vac-75kw-150a","title":"Siemens Power contactor, 3-pole, 2NO + 2NC, 400VAC, 75kW, 150A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RT1055-6AB36 is a SIRIUS 3RT1-series 3-pole power contactor (size S6) with a 23-26 V AC\/DC control coil. It is designed for heavy-duty switching of three-phase motors and loads, providing robust AC-3\/AC-3e switching performance, suitable for industrial power distribution and motor control applications.\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 S6\u003c\/li\u003e\n\u003cli\u003eRated operational current: 150 A (AC-3, 400 V AC)\u003c\/li\u003e\n\u003cli\u003eMotor switching capacity: up to 75 kW at 400 V AC\u003c\/li\u003e\n\u003cli\u003eControl coil voltage: 23 … 26 V AC\/DC\u003c\/li\u003e\n\u003cli\u003eAuxiliary contacts: 2 NO + 2 NC (integrated)\u003c\/li\u003e\n\u003cli\u003eScrew-terminal connections for main, control and auxiliary circuits\u003c\/li\u003e\n\u003cli\u003eBusbar or conventional main circuit connection possible\u003c\/li\u003e\n\u003cli\u003eHigh insulation and surge-voltage resistance for industrial environments (insulation 1,000 V; surge withstand 8 kV)\u003c\/li\u003e\n\u003cli\u003eLong mechanical service life — up to 10,000,000 switching cycles typical\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 3RT1055-6AB36\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e SIRIUS 3RT1 power contactors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContactor Size:\u003c\/strong\u003e S6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3 (3-pole main contacts)\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\u003eAuxiliary Contacts:\u003c\/strong\u003e 2 NO + 2 NC (instantaneous contacts)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current (AC-3, 400 V):\u003c\/strong\u003e 150 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Motor Power (AC-3, 400 V):\u003c\/strong\u003e 75 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Coil Voltage:\u003c\/strong\u003e 23 … 26 V AC\/DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui):\u003c\/strong\u003e 1,000 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Voltage Withstand (Uimp):\u003c\/strong\u003e 8 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Service Life (Typical):\u003c\/strong\u003e 10,000,000 cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting \/ Connection:\u003c\/strong\u003e Busbar or conventional wiring; screw terminals for all circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class (terminals):\u003c\/strong\u003e IP00 (standard terminal layout) \/ depending on housing or cover\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 to international IEC \/ EN standards for low-voltage power contactors (IEC 60947-1 \/ 60947-4).\u003c\/li\u003e\n\u003cli\u003eHigh insulation and surge-voltage ratings make it suitable for heavy industrial environments.\u003c\/li\u003e\n\u003cli\u003ePart of the modular SIRIUS 3RT1 family — compatible with related accessories and power distribution assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 3RT1055-6AB36 is ideal for heavy-duty motor control and power distribution in industrial settings. Typical applications include motor feeders, conveyor systems, pumps, compressors, HVAC units, and large three-phase load switching. Its robust design, high current and power ratings, and versatile connection options make it suitable for main feeders, sub-distribution panels, and machine-control cabinets where high reliability and long service life are required.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775063797824,"sku":"3RT1055-6AB36","price":9554.92,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3RT1055-6AB36.jpg?v=1764232595","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-power-contactor-3-pole-2no-2nc-400vac-75kw-150a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}