{"product_id":"siemens-contactor-assembly-kit-for-ac-3-star-delta-690vac","title":"Siemens Contactor assembly kit for AC-3 Star-Delta, 690VAC","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\nThe Siemens 3RA2435-8XF32-1NB3 is a pre-assembled SIRIUS star-delta (wye-delta) contactor combination designed for soft motor starting in three-phase industrial systems. It is engineered for AC-3 applications up to 37 kW at 400 V and includes integrated electrical and mechanical interlocking. The assembly uses screw-terminal wiring and operates on a 24–33 V AC\/DC control supply.\n\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete star-delta contactor assembly for SIRIUS motor-starter applications\u003c\/li\u003e\n  \u003cli\u003eRated for AC-3 duty up to 37 kW at 400 V\u003c\/li\u003e\n  \u003cli\u003eControl voltage range: 24–33 V AC\/DC\u003c\/li\u003e\n  \u003cli\u003eIncludes electrical and mechanical interlocking for safe changeover\u003c\/li\u003e\n  \u003cli\u003e3-pole main contactors with coordinated auxiliary contacts\u003c\/li\u003e\n  \u003cli\u003eScrew terminals for secure main and control wiring\u003c\/li\u003e\n  \u003cli\u003eCompact S2 size suitable for industrial control panels\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 3RA2435-8XF32-1NB3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Star-delta (wye-delta) contactor assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperational Duty:\u003c\/strong\u003e AC-3, 37 kW at 400 V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Voltage (Us):\u003c\/strong\u003e 24–33 V AC\/DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMain Poles:\u003c\/strong\u003e 3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e S2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuxiliary Contacts:\u003c\/strong\u003e 3 NO + 3 NC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Screw terminals\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui):\u003c\/strong\u003e 690 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured under Siemens SIRIUS low-voltage control gear standards\u003c\/li\u003e\n  \u003cli\u003eDesigned in accordance with IEC\/EN requirements for motor-starter assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\nUsed for starting large three-phase motors using a star-delta method to reduce starting current and mechanical stress. Suitable for pumps, compressors, fans, conveyors and heavy-duty industrial machinery. Ideal for control cabinets and motor-starter panels requiring a compact and reliable star-delta solution up to 37 kW.\n\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775078641728,"sku":"3RA2435-8XF32-1NB3","price":14412.7,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3RA2435-8XF32-1NB3.jpg?v=1763475078","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-contactor-assembly-kit-for-ac-3-star-delta-690vac","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}