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Siemens 3RW3045-1AA12 — Soft Starters

Siemens 3RW3045-1AA12

MPN3RW3045-1AA12

SIRIUS SOFT STARTER, SIZE S3, 75A, 11KW/230V, 40 DEGREES, AC 115...240V, UC 110...230V, SCREW CONNECTION, FOR SINGLE-PHASE MOTORS

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3RW3045-1AA12 — Identification
ParameterValue
Product designationSoft starter
Product brand nameSIRIUS
3RW3045-1AA12 — Power & Motor Rating
ParameterValue
Rated operational current at 40 °C75A
Rated operational current at 50 °C64A
Rated operational current at 60 °C54A
Rated insulation voltage600V
Minimum settable current (% of Ie)9%
3RW3045-1AA12 — Control & Connection
ParameterValue
Control supply voltage typeAC/DC
Main circuit terminal typescrew-type terminals
Control supply voltage tolerance, AC 50 Hz (max.)10%
Control supply voltage tolerance, AC 50 Hz (min.)-15%
Control supply voltage tolerance, AC 60 Hz (max.)10%
Control supply voltage tolerance, AC 60 Hz (min.)-15%
Control supply frequency tolerance (max.)10%
Control supply frequency tolerance (min.)-10%
Operating frequency tolerance (max.)10%
Operating frequency tolerance (min.)-10%
3RW3045-1AA12 — Protection & Features
ParameterValue
Motor overload protectionNo
Thermistor motor protectionNo
Adjustable current limitationNo
Inside-delta connectionNo
Intrinsic device protectionNo
Pollution degree3, acc. to IEC 60947-4-2
3RW3045-1AA12 — Mechanical
ParameterValue
Height170mm
Width70mm
Depth190mm
Mounting positionWith vertical mounting surface +/-10° rotatable, with vertical mounting surface +/- 10° tiltable to the front and back
Mounting clearance, top60mm
Mounting clearance, bottom40mm
Mounting clearance, side30mm
3RW3045-1AA12 — Environmental
ParameterValue
Operating temperature range-25 ... +60°C
MPN
3RW3045-1AA12