The Siemens 3RW4026-1BB04 soft starter is designed for motors with a power rating of 11 kW at 400 V and a nominal current of 25 A at 480 V. It ensures smooth motor startups, reducing mechanical stress and extending the lifespan of equipment. Typically used in industrial settings, it is ideal for applications involving pumps, fans, and conveyor systems.
Type |
Soft starter |
Degree of protection (IP) |
IP20 |
Depth |
155mm |
Dim |
(W x H x D) 45 x 125 x 155 mm |
Function |
Single direction |
Height |
125mm |
Integrated motor overload protection |
TRUE |
Manufacturer part # |
3RW40261BB04 |
Max. temperature |
+60°C |
Min. temperature |
-25°C |
Misc Attribute 1 |
Screw connector |
Misc Attribute 2 |
3RW4026-1BB04 |
Motor power at 400 V |
11kW |
Nominal current |
25A |
Nominal current - rounded value |
25A |
Nominal voltage |
480V |
Rated operation current Ie at 40 °C Tu |
25A |
Rated power three-phase motor, inline, at 230 V |
5.5kW |
Rated power three-phase motor, inline, at 400 V |
11kW |
Rated surrounding temperature without derating |
40°C |
Release class |
Other |
Voltage type for actuating |
AC/DC |
Weight |
0.73 |
Width |
45mm |
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