Siemens3RW4073-6BB45 3RW40736BB45Sirius AC Semiconductor Motor Starter
Locally based here in North Carolina, PEI has been servicing industrial electronics for over 30 years. Quality workmanship and commitment to our customers have made us a trusted partner in the industry. Free repair quote evaluation is standard, and rush service is available for critical repairs. We can help get your Siemens Sirius AC Semiconductor Motor Starter up and running at 30-60% of the cost of new, with a service guarantee on all parts and labor. Please give us a call or reach out via the contact form below. We look forward to serving you!
| Manufacturer: | Siemens |
| Part Number: | 3RW4073-6BB45 3RW40736BB45 |
| Part Name: | Sirius AC Semiconductor Motor Starter |
Siemens manufactures the SIRIUS AC Semiconductor Motor Starter, part number 3RW4073-6BB45 (3RW40736BB45), for controlled starting of electric motors. As a semiconductor starter, it manages motor startup electronically, helping reduce the electrical and mechanical stresses associated with direct-on-line starting. It is intended for industrial motor-control systems where a controlled start is required, supporting equipment such as pumps, fans, and conveyors. Its role is motor starting rather than general-purpose switching.
PEI provides professional repair services for the Siemens SIRIUS AC Semiconductor Motor Starter, part number 3RW4073-6BB45 3RW40736BB45. Repair evaluation focuses on the starter’s role in controlled motor starting and its integration with industrial motor-control equipment. PEI’s experience with industrial electronics supports a practical assessment of the unit and repair needs relevant to its intended operating role.
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