Data Sheet
Data sheet 3RW44 25-1BC46
SIRIUS soft starter Values at 690 V, 40 °C Standard: 57
A, 55 kW Inside-delta: only up to 600 V 400-690 V AC,
230 V AC Screw terminals
General technical data
Product brand name SIRIUS
Product feature
● integrated bypass contact system
Yes
● Thyristors
Yes
Product function
● Intrinsic device protection
Yes
● motor overload protection
Yes
● Evaluation of thermistor motor protection
Yes
● External reset
Yes
● Adjustable current limitation
Yes
● inside-delta circuit
Yes
Product component Motor brake output Yes
Insulation voltage rated value V 690
Degree of pollution 3, acc. to IEC 60947-4-2
Reference code acc. to DIN EN 61346-2 Q
Reference code acc. to DIN 40719 extended
according to IEC 204-2 acc. to IEC 750
G
3RW44 25-1BC46 Subject to change without notice
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09/12/2019 © Copyright Siemens







