{"product_id":"3rw4426-1bc44-siemens-sirius-soft-starter-77a-motor-controller","title":"3RW4426-1BC44 Siemens SIRIUS Soft Starter | 77A Motor Controller","description":"\u003ch2\u003ePowerful Sirius 3RW4426 Soft Starter for Smooth Motor Control\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eSIRIUS 3RW4426-1BC44\u003c\/strong\u003e soft starter is designed for high-performance motor control. It ensures smooth acceleration and deceleration, protecting your equipment from damage. Perfect for industrial applications, it reduces mechanical stress and extends motor life.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eInside-Delta Circuit\u003c\/strong\u003e for higher power applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eMotor Overload Protection\u003c\/strong\u003e with adjustable current limits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eIntegrated Bridging Contact\u003c\/strong\u003e for energy saving\u003c\/li\u003e\n\u003cli\u003eExternal reset and thermal motor protection\u003c\/li\u003e\n\u003cli\u003eCompact design with easy screw terminal installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #a23b72;\"\u003eBrand:\u003c\/strong\u003e Siemens SIRIUS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #a23b72;\"\u003eModel:\u003c\/strong\u003e 3RW4426-1BC44 (Complete suffix)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #a23b72;\"\u003eRated Current:\u003c\/strong\u003e 77A at 40°C (Standard), 133A (Inside-Delta)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #a23b72;\"\u003ePower Range:\u003c\/strong\u003e 37kW to 75kW (400V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #a23b72;\"\u003eVoltage:\u003c\/strong\u003e 200-460V AC, 50\/60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #a23b72;\"\u003eControl Voltage:\u003c\/strong\u003e 230V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #a23b72;\"\u003eOperating Temp:\u003c\/strong\u003e Up to 60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #a23b72;\"\u003eProtection:\u003c\/strong\u003e IP00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #a23b72;\"\u003eDimensions:\u003c\/strong\u003e 170x192x270mm (WxHxD)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003cp\u003eMount vertically with +\/-90° rotation capability. Maintain clearance: 100mm above, 5mm sides, 75mm below. Use proper cable sizes (2.5-70mm²). Maximum installation height: 5000m.\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eWorks with three-phase squirrel cage motors and servomotors. Supports standard and inside-delta wiring. Compatible with 200-460V AC systems.\u003c\/p\u003e\n\u003ch3\u003eCertification \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003eUL\/CSA certified. Includes \u003cstrong style=\"color: #2e86ab;\"\u003e12-month warranty\u003c\/strong\u003e from shipment date.\u003c\/p\u003e\n\u003ch3\u003eShipping \u0026amp; Packaging\u003c\/h3\u003e\n\u003cp\u003eUnit comes with standard packaging. We ship via \u003cstrong\u003eFedEx, UPS, DHL\u003c\/strong\u003e for fast delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Always follow local electrical codes during installation.\u003c\/p\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":51301934498074,"sku":"3RW4426-1BC44","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/3RW4426-1BC44_3.jpg?v=1762829273","url":"https:\/\/www.ubestplc.com\/products\/3rw4426-1bc44-siemens-sirius-soft-starter-77a-motor-controller","provider":"Ubest Automation Limited","version":"1.0","type":"link"}