Officially identified by Siemens as a SIRIUS soft starter, size S12, rated 432 A and 250 kW at 400 V and 40 °C, with 200–460 V AC operating voltage, 230 V AC control supply and screw terminals.
Values are limited to information stated on Siemens’ official product record and technical data sheet.
Functional statements below are taken from Siemens’ technical data for this exact article number.
Siemens lists an integrated bypass contact system for the 3RW4076-6BB44.
Electronic self-protection is included in the official technical data.
The official data sheet confirms motor overload protection.
Adjustable current limiting is listed as an available product function.
Siemens lists the product lifecycle as PM490: Start of final year of support, with discontinuation effective 1 October 2023.
The preferred successor shown by Siemens is 3RW5076-6AB14. Compatibility must be engineered and confirmed separately.
Siemens Industry Mall record and Siemens technical data sheet for 3RW4076-6BB44. No unstated performance or compatibility claims are added.
View Siemens official product recordExisting product images and the previously uploaded product photo are retained once here.
140 reference entries supplied for separate sourcing enquiries.
These models are independent procurement references only. They are not substitutes for 3RW4076-6BB44. Compatibility and inventory must be confirmed separately for every item.
Team photo, uploaded company video and contact details are retained once here.
Industrial automation sourcing and project support team.
The uploaded company video is retained once on this product page.
Email
miya@mvme.cn
WhatsApp
+86 180 2077 6792
Include with your inquiry
Complete part number, motor data, nameplate photos, quantity, destination and required date.