{"product_id":"siemens-power-contactor-3-pole-2no-2nc-size-s6-75kw","title":"Siemens Power contactor, 3-pole, 2NO+2NC, size S6, 75kW","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RT1055-6AF36 is a SIRIUS 3RT1 power contactor designed for robust switching and control of three-phase AC motors and industrial loads. It features a 3-pole configuration with a conventional screw terminal main circuit and auxiliary contacts, suitable for AC and DC coil operation at 110–127 V. This heavy-duty contactor is engineered to handle currents up to 150 A and motor loads up to 75 kW at 400 V AC, making it ideal for industrial motor control, automation systems, and power distribution applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSIRIUS 3RT1 power contactor, 3-pole design for reliable three-phase switching\u003c\/li\u003e\n\u003cli\u003eRated for AC-3 load switching up to 150 A at 400 V AC, 75 kW\u003c\/li\u003e\n\u003cli\u003eCoil voltage 110 V AC \/ 127 V DC for versatile control operations\u003c\/li\u003e\n\u003cli\u003eIntegrated auxiliary contacts: 2 normally open (NO) + 2 normally closed (NC)\u003c\/li\u003e\n\u003cli\u003eConventional screw terminals for main and auxiliary circuits\u003c\/li\u003e\n\u003cli\u003eLong mechanical service life up to approx. 10 000 000 operating cycles\u003c\/li\u003e\n\u003cli\u003eSize S6 contactor frame for compact panel installations\u003c\/li\u003e\n\u003cli\u003eDesigned for panel mounting with robust industrial performance\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 3RT1055-6AF36\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\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current (AC-3):\u003c\/strong\u003e 150 A at 400 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Power (AC-3):\u003c\/strong\u003e 75 kW \/ 400 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Voltage:\u003c\/strong\u003e 110 V AC \/ 127 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\u003eTerminal Type:\u003c\/strong\u003e Screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Panel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e S6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP00 (front), IP20 possible with cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Voltage Resistance:\u003c\/strong\u003e Main circuit 8 kV, auxiliary 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Voltage:\u003c\/strong\u003e 1000 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Life:\u003c\/strong\u003e Approx. 10 000 000 cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e –25 °C to +60 °C\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\u003eDesigned and tested in accordance with IEC 60947-4-1 and EN 60947 standards\u003c\/li\u003e\n\u003cli\u003eEngineered to meet industrial control and motor switching requirements\u003c\/li\u003e\n\u003cli\u003eSuitable for integration in control panels, automation systems, 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 Siemens 3RT1055-6AF36 contactor is suitable for switching and controlling high-power three-phase motors, compressors, pumps, conveyors, and industrial machinery. Its robust design supports heavy-duty service in manufacturing plants, automation systems, and electrical distribution panels where reliable and durable motor control is required. The auxiliary contacts facilitate additional signaling and control logic integration within motor control centers and industrial automation schemes.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775031160896,"sku":"3RT1055-6AF36","price":9460.32,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/G_IC03_XX_22475I_ee160c79-51b9-45f2-8bf6-3da8092e9baf.jpg?v=1765454024","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-power-contactor-3-pole-2no-2nc-size-s6-75kw","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}