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 Siemens 3RW4076-6BB44 SIRIUS 3RW40 Soft Starter
3RW4076-6BB44 3RW4076-6BB44 3RW4076-6BB44

Siemens 3RW4076-6BB44 SIRIUS 3RW40 Soft Starter

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  • Order(MOQ):

    1

  • Payment:

    T/T

  • Product Origin:

    Czech Republic

  • Color:

    Brand New

  • Shipping Port:

    Xiamen

  • Lead Time：

    3-5 Days

  • Warranty:

    1 Year
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  • Product Detail

Specifications
The Siemens 3RW4076-6BB44 is a SIRIUS 3RW40 soft starter in size S12 for three-phase motor applications. The official Siemens product record specifies 200–460 V AC operating voltage, 230 V AC control supply, 432 A rated operational current at 40 °C and 250 kW motor output at 400 V. Integrated bypass contacts reduce continuous power loss after startup.
Product familySIRIUS 3RW40
Device sizeS12
Rated operational current at 40 °C432 A
Rated operational current at 50 °C385 A
Rated operational current at 60 °C335 A
Motor power at 400 V250 kW
Motor power at 230 V132 kW
Operational voltage200 to 460 V AC
Control supply230 V AC, 50/60 Hz
Rated insulation voltage600 V
Minimum load20%
Minimum adjustable motor current207 A
Integrated bypass contactsYes
Typical power loss165 W
Dimensions (W × H × D)160 × 230 × 278 mm
Net weight8.808 kg
Application Industry
01
Pump startingLimits starting stress and current on high-power centrifugal pump motors.
02
Fan and blower systemsProvides controlled acceleration for large ventilation and process-air drives.
03
Conveyor drivesReduces mechanical shock during belt and material-handling startup.
04
Compressor motorsSupports adjustable current limiting and motor-overload protection during starting.
FAQ
What motor voltage range is supported by Siemens 3RW4076-6BB44?
The main circuit is specified for 200 to 460 V AC, subject to the published tolerance.
What control supply is required for Siemens 3RW4076-6BB44?
Use a 230 V AC, 50/60 Hz control supply within the stated voltage tolerance.
What current rating applies to Siemens 3RW4076-6BB44 at 40 °C?
The rated operational current is 432 A at that ambient temperature.
Does Siemens 3RW4076-6BB44 include bypass contacts?
Yes. Integrated bypass contacts carry the motor current after the ramp has completed.
What installation clearances are required for Siemens 3RW4076-6BB44?
Allow 100 mm above, 75 mm below and 5 mm at the sides as specified in the technical data.
Company Service
✓Model ValidationFull suffix and system-fit review
⊙Label InspectionClear identification and certification-label checks
▣Secure PackingProtected packaging for electronic assemblies
↗Global DeliveryTracked international shipping from stock
◇Warranty SupportResponsive after-sales handling
▤Document ServiceOfficial manuals and certificates when available
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PHONE / WHATSAPP+86-18150117685
ADDRESS32D units, GuoMao Building, No 388 Hubin South Road, Siming district, Xiamen, China

Related Tags :

Siemens 3RW4076-6BB44 SIRIUS 3RW40 Soft Starter 3RW4076-6BB44 SIRIUS 3RW40 size S12 soft starter 432 A 250 kW soft starter 3RW4076-6BB44 datasheet Siemens 3RW40 motor starter
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