{"product_id":"3rw4447-6bc44-soft-starter-siemens","title":"3RW4447-6BC44 Soft Starter Siemens","description":"\u003ch2\u003e\u003cstrong\u003eSiemens 3RW4447-6BC44 Soft Starter - Advanced Motor Control Solution\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 3RW4447-6BC44\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eStandard Current:\u003c\/strong\u003e 432A at 400V, 40°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eInside-Delta Current:\u003c\/strong\u003e 748A at 400V, 40°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Rating:\u003c\/strong\u003e 250kW standard, 400kW inside-delta\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e 200-460V AC operating voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Voltage:\u003c\/strong\u003e 230V AC supply requirement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 50-60Hz operating frequency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Screw terminals for secure wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Circuit (40°C):\u003c\/strong\u003e 432A, 250kW at 400V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Circuit (50°C):\u003c\/strong\u003e 385A continuous operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Circuit (60°C):\u003c\/strong\u003e 335A maximum rating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside-Delta (40°C):\u003c\/strong\u003e 748A, 400kW at 400V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside-Delta (50°C):\u003c\/strong\u003e 667A continuous operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside-Delta (60°C):\u003c\/strong\u003e 580A maximum rating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Loss:\u003c\/strong\u003e 232W typical during operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eProtection Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Overload Protection:\u003c\/strong\u003e Adjustable current limitation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Protection:\u003c\/strong\u003e Evaluates motor thermal resistors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntrinsic Protection:\u003c\/strong\u003e Built-in device safety features\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Reset:\u003c\/strong\u003e Manual reset capability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Limitation:\u003c\/strong\u003e Adjustable from 86A minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Load:\u003c\/strong\u003e 8% of motor current requirement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eElectrical Connections\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Circuit:\u003c\/strong\u003e Busbar connection for power lines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Circuit:\u003c\/strong\u003e Screw-type terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Contacts:\u003c\/strong\u003e 3 NO contacts + 1 changeover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Range:\u003c\/strong\u003e 70-240mm² finely stranded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAWG Compatibility:\u003c\/strong\u003e 2\/0 to 500 kcmil conductors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Cable Length:\u003c\/strong\u003e 500 meters supported\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact our sales team for pricing and technical support: \u003c\/strong\u003e\u003cu\u003e\u003cstrong\u003esales@nex-auto.com\u003c\/strong\u003e\u003c\/u\u003e\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":45236447019169,"sku":"3RW4447-6BC44","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/3RW4447-6BC44.jpg?v=1761292157","url":"https:\/\/www.autonexcontrol.com\/vi\/products\/3rw4447-6bc44-soft-starter-siemens","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}