SIRIUS Soft
Starter 200–480 V 370 A – 3RW5075-6AB14
The Siemens 3RW5075-6AB14
is a high-capacity SIRIUS soft starter from the advanced 3RW50 series,
engineered for smooth and efficient starting and stopping of three-phase
induction motors in demanding industrial applications. It reduces starting
current, mechanical stress, and torque shocks, helping improve motor life,
reduce maintenance costs, and enhance system reliability.
Designed for
operation within a 200–480 V AC supply range, this soft starter supports
a rated operational current of 370 A, making it suitable for heavy-duty
motor control applications such as large pumps, compressors, conveyors,
crushers, mixers, fans, and process machinery.
The Siemens 3RW50
series includes advanced features such as integrated bypass contacts,
adjustable ramp control, current limiting, motor overload protection,
thermistor motor protection, and intelligent diagnostics, providing an
energy-efficient and compact solution for modern industrial automation systems.
🔹
Key Features
|
Parameter |
Specification |
|
Product Series |
Siemens SIRIUS
3RW50 |
|
Part Number |
3RW5075-6AB14 |
|
Product Type |
Soft Starter |
|
Rated
Operational Current |
370 A |
|
Supply Voltage |
200–480 V AC |
|
Control Voltage |
110–230 V AC/DC |
|
Phases |
3 Phase |
|
Starting Method |
Voltage ramp
soft start |
|
Soft Stop
Function |
Yes |
|
Bypass Function |
Integrated |
|
Protection |
Motor overload
& current limiting |
|
Motor
Protection |
Thermistor
input supported |
|
Mounting Type |
Panel Mounting |
|
Degree of
Protection |
IP20 |
|
Standard |
IEC 60947-4-2 |
|
Application |
Industrial
motor control systems |
No reviews yet.