{"product_id":"siemens-contactor-aux-spring-loaded-2no-2nc-5-5kw-24vdc","title":"Siemens Contactor, aux, spring-loaded, 2NO+2NC, 5.5kW, 24VDC","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens SIRIUS power contactor\u003cstrong\u003e \u003c\/strong\u003e3RT2024-2BB44-3MA0 is a compact size S0, three-pole device designed for motor switching and industrial load applications. It supports up to 12 A in AC-3\/AC-3e duty (5.5 kW at 400 V), has a 24 V DC coil, and includes 2 NO + 2 NC auxiliary contacts for enhanced control and signalling.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 12 A (AC-3\/AC-3e) — up to 5.5 kW at 400 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 main poles for three-phase load switching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Voltage:\u003c\/strong\u003e 24 V DC for control circuit operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Contacts:\u003c\/strong\u003e 2 NO + 2 NC for monitoring and signalling functions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring-loaded or screw terminals:\u003c\/strong\u003e Flexible wiring options (spring or screw depending model variant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize S0 Frame:\u003c\/strong\u003e Compact footprint suited to space-constrained control cabinets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Insulation \u0026amp; Surge Resistance:\u003c\/strong\u003e Insulation voltage 690 V, surge in main circuit 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Design:\u003c\/strong\u003e Mechanical service life up to 10 000 000 switching 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\u003eProduct Series:\u003c\/strong\u003e SIRIUS 3RT2 power contactors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current (AC-3\/AC-3e):\u003c\/strong\u003e 12 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Power Rating:\u003c\/strong\u003e 5.5 kW at 400 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Supply Voltage:\u003c\/strong\u003e 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Contacts:\u003c\/strong\u003e 2 NO + 2 NC\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 Withstand Voltage:\u003c\/strong\u003e 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Service Life:\u003c\/strong\u003e Up to 10 000 000 operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Snap-on or screw mounting onto 35 mm DIN rail (EN 60715) or panel mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e S0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Operating Temperature:\u003c\/strong\u003e –25 °C to +60 °C* *(Typical range for S0 contactors)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Germany\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\u003e\n\u003cstrong\u003eCE Marking:\u003c\/strong\u003e Conforms with EU Low-Voltage and Machinery Directives\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Meets Siemens restricted-substance policy since 01.10.2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWEEE Take-Back:\u003c\/strong\u003e Obligations apply in applicable regions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e Designed according to IEC\/EN 60947 (main and auxiliary contactors)\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 and industrial loads in automation installations, control panels, and machine tool environments. Commonly used in conveyor systems, pumps, fans, HVAC installations and manufacturing plant automation requiring compact, robust and reliable contactor modules.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775103086656,"sku":"3RT2024-2BB44-3MA0","price":1160.35,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3RT2024-2BB44-3MA0.jpg?v=1761131608","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-contactor-aux-spring-loaded-2no-2nc-5-5kw-24vdc","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}