{"product_id":"siemens-3rw4038-2bb04","title":"3RW4038-2BB04","description":"\u003ch2\u003eOverview of Siemens 3RW4038-2BB04\u003c\/h2\u003e\n\u003cp\u003eShop genuine Siemens 3RW4038-2BB04 online for your automation system. The Siemens SIRIUS 3RW4038-2BB04 is a robust electronic soft starter designed for smooth acceleration and deceleration of three-phase motors up to 37 kW (50 HP) at 400V. This factory-grade component is specially engineered to reduce mechanical stress and power loss during operation, while providing reliable motor protection. Featuring a compact and clearly arranged control panel, the 3RW4038-2BB04 is ideal for use in demanding industrial environments, including those requiring explosion-proof motor starts with “increased safety” type of protection (EEx e). Buy Siemens 3RW4038-2BB04 today from LeadTime.ca for fast worldwide delivery and seamless integration into your automation projects.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 3RW4038-2BB04\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eRated for motors up to 37 kW at 400V, 72A continuous current\u003c\/li\u003e\n  \u003cli\u003eWide supply voltage range: 200-480V AC\u003c\/li\u003e\n  \u003cli\u003eIntegrated bypass contact system reduces power loss\u003c\/li\u003e\n  \u003cli\u003eAdjustable trip classes and integrated diagnostics for enhanced protection\u003c\/li\u003e\n  \u003cli\u003eSpring-loaded terminals for fast and secure wiring\u003c\/li\u003e\n  \u003cli\u003eControl voltage: 24V AC\/DC\u003c\/li\u003e\n  \u003cli\u003eCompact DIN rail mounting with IP00\/IP20 enclosure options\u003c\/li\u003e\n  \u003cli\u003eOperates in ambient temperatures from -25°C to 60°C\u003c\/li\u003e\n  \u003cli\u003eSupports external reset and features auxiliary contacts (B300\/R300)\u003c\/li\u003e\n  \u003cli\u003eSuitable for starting explosion-proof motors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of Siemens 3RW4038-2BB04\u003c\/h2\u003e\n\u003cp\u003eExplore Siemens 3RW4038-2BB04 technical data for detailed parameters before installation.\u003c\/p\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMax. Motor Power\u003c\/td\u003e\n\u003ctd\u003e37 kW (50 HP)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e72A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e200–480V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eControl Voltage\u003c\/td\u003e\n\u003ctd\u003e24V AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eIP00\/IP20\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions (HxWxD)\u003c\/td\u003e\n\u003ctd\u003e144 x 55 x 170 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eAuxiliary Contacts\u003c\/td\u003e\n\u003ctd\u003eB300\/R300\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eStarting\/Stopping Time\u003c\/td\u003e\n\u003ctd\u003eAdjustable, 0–20s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 3RW4038-2BB04 is commonly used in industrial automation worldwide, particularly in process control, machine automation, production lines, packaging, and conveyor operations. It is ideal for applications requiring gentle motor starts and stops, such as pumps, fans, compressors, and machinery with high inertia loads. Its integrated diagnostics and adjustable trip classes make it a versatile solution for both standard and explosion-proof motor control cabinets. Read our Siemens 3RW4038-2BB04 review for real-world feedback from automation professionals.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eGet updated on Siemens 3RW4038-2BB04 pricing and stock status online through LeadTime.ca.\u003c\/p\u003e\n\u003ch2\u003eWhy Order from LeadTime.ca\u003c\/h2\u003e\n\u003cp\u003eAll products on LeadTime.ca are genuine, original OEM, and supplied by trusted distributors. Each Siemens 3RW4038-2BB04 is factory-tested and comes with full manufacturer support, available for worldwide shipping. Order now for worldwide delivery and experience our fast, reliable service backed by expert technical support.\u003c\/p\u003e\n\u003ch2\u003eRelated Resources\u003c\/h2\u003e\n\u003cp\u003e\n  \u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-plc-programming-basics\"\u003eSiemens PLC Programming Guide\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-tia-portal-io-errors\"\u003eHow to Troubleshoot Siemens TIA Portal IO Errors\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-drive-parameter-setup\"\u003eSiemens Drive Parameter Setup Reference\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/leadtime.ca\/\"\u003eLeadTime.ca – Industrial Automation Components \u0026amp; Repair Services\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/leadtime.ca\/collections\/siemens\"\u003eBrowse Siemens PLCs, Drives \u0026amp; Automation Parts\u003c\/a\u003e\n\u003c\/p\u003e\n\u003c!-- Do not edit the below lines --\u003e\n\n\n\n\n\n```","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47912626159915,"sku":null,"price":1173.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/3RW4038-2BB04.png?v=1707381703","url":"https:\/\/leadtime.ca\/products\/siemens-3rw4038-2bb04","provider":"LEADTIME","version":"1.0","type":"link"}