{"product_id":"siemens-3rw4056-6bb44-sirius-soft-starter","title":"Siemens 3RW4056-6BB44 SIRIUS Sanftanlasser","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e3RW4056-6BB44\u003c\/strong\u003e is a \u003cstrong\u003eSIRIUS\u003c\/strong\u003e electronic soft starter designed to facilitate the smooth starting and stopping of three-phase induction motors. By providing a controlled voltage ramp, this unit reduces mechanical stress on the drive train and limits high inrush currents during startup, thereby extending the lifespan of motors, belts, and gearboxes. Rated for \u003cstrong\u003e162 A\u003c\/strong\u003e and \u003cstrong\u003e90 kW at 400 V\u003c\/strong\u003e, this device is intended for industrial applications where motor protection and controlled acceleration are critical. Please note that this product has been phased out, and the recommended functional successor is the \u003cstrong\u003eSIRIUS 3RW5056-6AB14\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Control:\u003c\/strong\u003e Provides soft start and soft stop to minimize mechanical shock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e Rated operational current of 162 A; 90 kW at 400 V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational Voltage:\u003c\/strong\u003e 200–460 V AC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Voltage:\u003c\/strong\u003e 230 V AC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e Rugged screw terminals for secure electrical termination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuccessor:\u003c\/strong\u003e Compatible with the SIRIUS 3RW5 series (Type: 3RW5056-6AB14).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConveyor systems and transport equipment.\u003c\/li\u003e\n\u003cli\u003ePumps and compressor control.\u003c\/li\u003e\n\u003cli\u003eIndustrial fans and blowers.\u003c\/li\u003e\n\u003cli\u003eCentrifuges and agitators.\u003c\/li\u003e\n\u003cli\u003eHVAC system motors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSIRIUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3RW4056-6BB44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperational Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e162 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90 kW (at 400 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperational Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200–460 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e230 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.77 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e33.20 cm x 25.20 cm x 17.20 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Mount the soft starter vertically in a control cabinet with adequate space above and below for cooling airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilation:\u003c\/strong\u003e Ensure the ambient temperature does not exceed 40 degC; provide forced ventilation if the enclosure heat dissipation is insufficient.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use appropriately sized power cables for 162 A operation. Tighten all screw terminals to the torque specifications provided in the original manual to prevent overheating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e The device is rated IP00; ensure it is installed within a properly rated electrical enclosure to provide protection against touch and environmental ingress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the device chassis to a common protective earth (PE) busbar to ensure electromagnetic compatibility and operator safety.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":52716779340139,"sku":"3RW4056-6BB44","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/3rw4056-6bb44-ajatusy4x25_ca9608c0-63b8-4ee5-b092-d15af802f792.jpg?v=1767089474","url":"https:\/\/www.plcprotech.com\/de\/products\/siemens-3rw4056-6bb44-sirius-soft-starter","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}