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

Siemens 3RW4076-6BB44 SIRIUS 3RW40 Soft Starter

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Siemens official data reviewed
3RW4076-6BB44 — SIRIUS 3RW40 Soft Starter

Siemens identifies 3RW4076-6BB44 as a SIRIUS soft starter, size S12, rated 432 A and 250 kW at 400 V, with 200–460 V AC main voltage, 230 V AC control supply and screw terminals.

SIRIUS 3RW40S12 · 432 A250 kW at 400 V
Sales contactStella
Tel / WhatsApp+8618159889985
Officially reviewed product profile
Product familySIRIUS 3RW40
Exact model3RW4076-6BB44
Product typeSoft Starter
Rated current432 A
Motor output250 kW at 400 V
Main voltage200–460 V AC
Control supply230 V AC control supply
ManufacturerSiemens
  • Brand:

    Others
  • Item NO.:

    3RW4076-6BB44
  • Goods Stock:

    1
  • Part Number:

    3RW4076-6BB44
  • Weight:

  • Dimensions:

  • Manufacture Year:

  • Place of Origin:

  • Certification:

  • Description:

    Siemens identifies 3RW4076-6BB44 as a SIRIUS soft starter, size S12, rated 432 A and 250 kW at 400 V, with 200–460 V AC main voltage, 230 V AC control supply and screw terminals.
3RW4076-6BB44 configuration inquiry

Get a precise quote for 3RW4076-6BB44

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Sales contactStella
WhatsApp+8618159889985

3RW4076-6BB44 official identification

Siemens identifies 3RW4076-6BB44 as a SIRIUS soft starter, size S12, rated 432 A and 250 kW at 400 V, with 200–460 V AC main voltage, 230 V AC control supply and screw terminals.

Complete model3RW4076-6BB44
Documented familySIRIUS 3RW40
Verified function432 A soft starter for 250 kW at 400 V
Interface or ordering fact230 V AC control supply and screw terminals

Engineering and installation checks

  • Keep the complete designation 3RW4076-6BB44 in the quotation and receiving record.
  • Confirm the main voltage, control supply, motor current and screw-terminal configuration.
  • Manufacturer verification basis: Siemens Industry Mall and SIRIUS 3RW30/3RW40 equipment manual.
Official product data

3RW4076-6BB44 key specifications

Size 16
Rated operational current 432 A
Motor output 250 kW at 400 V
Main voltage 230 V AC control supply and screw terminals
Control supply Control supply 2 Plus
Terminals Screw terminals

Source: Siemens Industry Mall 3RW4076-6BB44 product page and SIRIUS 3RW30/3RW40 equipment manual.

Pre-order check 01

Installation environment

Verify the enclosure, mounting, ventilation, supply and motor conditions before this soft starter is installed or energized.

  • Confirm the main voltage, control supply, motor current and screw-terminal configuration.
  • Record the motor nameplate, starter settings and control wiring before disconnection.
  • Verify main voltage, control supply, protective devices, grounding and motor connections.
  • Restore channel configuration and complete 250 kW at 400 V and analog-output functional checks.
Record the as-found configuration and final controlled checks in the commissioning file.
Pre-order check 02

Compatibility confirmation

Match the complete designation to the installed motor, supply, control circuit, enclosure and starting duty.

Rated current
16
Motor output
432 A with 250 kW at 400 V
Main voltage
230 V AC control supply and screw terminals
Main voltage
Control supply 2 Plus
Terminals
230 V AC
Final selection: Confirm every row against the complete 3RW4076-6BB44 designation, motor data, installed configuration and approved Siemens documentation.
Recommended model families

More Siemens SIRIUS 3RW40 Models

SIRIUS 3RW40 200–460 V models3RW4055-6BB44 — S6 soft starter, 134 A3RW4056-6BB44 — S6 soft starter, 162 A3RW4073-6BB44 — S12 soft starter, 230 A

Confirm the complete reference and installed-system compatibility before ordering.

SIRIUS 3RW40 S12 models3RW4074-6BB44 — S12 soft starter, 280 A3RW4075-6BB44 — S12 soft starter, 356 A3RW4055-6BB45 — 134 A, 400–600 V AC

Confirm the complete reference and installed-system compatibility before ordering.

SIRIUS 3RW40 400–600 V models3RW4056-6BB45 — 162 A, 400–600 V AC3RW4073-6BB45 — 230 A, 400–600 V AC3RW4074-6BB45 — 280 A, 400–600 V AC

Confirm the complete reference and installed-system compatibility before ordering.

Related family and successor references3RW4075-6BB45 — 356 A, 400–600 V AC3RW4076-6BB45 — 432 A, 400–600 V AC3RW5076-6AB14 — Siemens preferred successor reference

Confirm the complete reference and installed-system compatibility before ordering.

Additional published brands

Additional Advantage Models

Bently Nevada machinery protection3500/50 133442-01 — Bently Nevada tachometer module330103-00-04-10-02-05 — Bently Nevada 3300 XL proximity probe330180-X1-00 — Bently Nevada 3300 XL Proximitor sensor

Confirm the complete reference and installed-system compatibility before ordering.

GE automation referencesHE693RTD665C — GE RTD input moduleIC200UEM001 IC200UEM001-CF — GE VersaMax Ethernet moduleGE IC693ALG390G — GE analog output module

Confirm the complete reference and installed-system compatibility before ordering.

Honeywell control referencesRM7823A1016 RM7823A — Honeywell burner control relayXL1000C500 — Honeywell building controller51202329-402 — Honeywell control-system component

Confirm the complete reference and installed-system compatibility before ordering.

These cross-brand industrial spare references are not direct substitutes for 3RW4076-6BB44. Confirm manufacturer, complete model, revision and installed-system compatibility before ordering.CHECK WITH SALES

3RW4076-6BB44 Order Guide

Use the complete Siemens designation, motor data and installed starter record for engineering review.
1Exact identity3RW4076-6BB44 must be retained without shortening or changing its suffix.
2Product familySIRIUS 3RW40 / Soft Starter
3Primary functionS12 soft starter rated 432 A and 250 kW at 400 V
4Installation checkS12 enclosure, mounting and ventilation
5Electrical checkConfirm 200–460 V AC main voltage, 230 V AC control supply and screw terminals
6Official sourceSiemens Industry Mall and SIRIUS 3RW30/3RW40 equipment manual

Official SIRIUS 3RW References

Related Siemens soft starter, successor and spare-part references for configuration review.

Official family references for engineering comparison.
Confirm the exact article number, motor duty and installed configuration before ordering.
SIEMENS / SIRIUS 3RW403RW4075-6BB44

S12 soft starter rated 356 A.

OFFICIAL FAMILY REFERENCE
SIEMENS / SIRIUS 3RW403RW4074-6BB44

S12 soft starter rated 280 A.

OFFICIAL FAMILY REFERENCE
SIEMENS / SIRIUS 3RW403RW4073-6BB44

S12 soft starter rated 230 A.

OFFICIAL FAMILY REFERENCE
SIEMENS / PREFERRED SUCCESSOR3RW5076-6AB14

Siemens preferred successor reference; verify conversion requirements.

OFFICIAL FAMILY REFERENCE
SIEMENS / POWER MODULE3RW4776-0LB00

600 V power semiconductor module for 3RW4076.

OFFICIAL FAMILY REFERENCE
SIEMENS / POWER MODULE3RW4776-0NB00

600 V power semiconductor module with NTC for 3RW4076.

OFFICIAL FAMILY REFERENCE
Nordwel engineering support

Company Services & FAQ

Configuration-aware support for quotation, replacement review and shipment coordination.

Support scope

Model verificationCompare the complete Siemens article number and installed nameplate.
Compatibility reviewCheck motor duty, supply, control voltage, terminals, enclosure and application context.
Quotation coordinationConfirm quantity, availability, lead time and destination.
Documentation boundaryUse only manufacturer-published facts; undocumented values are not inferred.

3RW4076-6BB44 FAQ

How should engineers identify 3RW4076-6BB44 before approving a replacement?

Match 3RW4076-6BB44, the installed nameplate, motor data, supply and control-circuit record. A family match alone is not sufficient.

Which documented family contains 3RW4076-6BB44?

3RW4076-6BB44 is a SIRIUS 3RW40 soft starter. Confirm the complete suffix and approved project documentation before release.

What is the first compatibility check for 3RW4076-6BB44?

Verify the 432 A rating and motor starting duty, then compare every ordering option with the installed starter.

What installation detail is critical for 3RW4076-6BB44?

Confirm S12 mounting, cabinet clearance, ventilation and screw-terminal arrangement. Keep the settings and final inspection record.

Which electrical facts must be confirmed for 3RW4076-6BB44?

Confirm 200–460 V AC main voltage, 230 V AC control supply, motor wiring and protective devices before energizing.

Can 3RW4076-6BB44 be substituted by a nearby suffix variant?

Not automatically. Nearby variants can differ in main voltage, control supply, terminals or starting duty. Use the exact code and verify the complete system.

What environmental review applies to 3RW4076-6BB44?

Use only Siemens published limits, then confirm the actual temperature, altitude, enclosure, contamination and ventilation conditions.

What commissioning evidence should be retained for 3RW4076-6BB44?

Keep the nameplate, motor data, settings, wiring checks, diagnostics and controlled start-stop test results.

What should a sourcing request for 3RW4076-6BB44 include?

Provide 3RW4076-6BB44, quantity, destination, nameplate details, motor data, installed circuit and required schedule. Stella can coordinate the exact-order review.

What manufacturer-data boundary applies to 3RW4076-6BB44?

Only values traceable to Siemens official documentation are used. Site-specific suitability still requires the approved project documentation and installed configuration.

Sales contactStella
WhatsApp+8618159889985
SIEMENS / SIRIUS 3RW40

SIRIUS 3RW40 Model Directory

Soft starter, protection, spare-part and successor references.

Compact 3RW40 References

3RW4024-1BB14SIRIUS 3RW40 soft starter, 12.5 A
3RW4026-1BB14SIRIUS 3RW40 soft starter, 25.3 A
3RW4027-1BB14SIRIUS 3RW40 soft starter, 32.2 A
3RW4028-1BB14SIRIUS 3RW40 soft starter, 38 A
3RW4036-1BB14SIRIUS 3RW40 soft starter, 45 A
3RW4037-1BB14SIRIUS 3RW40 soft starter, 63 A
3RW4038-1BB14SIRIUS 3RW40 soft starter, 72 A

S6 and S12 3RW40 References

3RW4046-1BB14SIRIUS 3RW40 soft starter, 80 A
3RW4047-1BB14SIRIUS 3RW40 soft starter, 106 A
3RW4055-6BB44S6 soft starter, 134 A
3RW4056-6BB44S6 soft starter, 134 A (IRIG-B)
3RW4073-6BB44S6 soft starter, 134 A (MODBUS Master)
3RW4074-6BB44S6 soft starter, 134 A (IRIG-B and MODBUS Master)
3RW4075-6BB44S12 soft starter, 356 A

High-Current and Conversion References

3RW4076-6BB44S12 soft starter, 432 A
3RW4076-6BB45432 A S12 variant for 400–600 V AC
3RW5076-6AB14432 A S12 variant for 400–600 V AC
3VA2450-7MN32Motor starter protector reference used with 3RW4076 in Siemens configuration data
Reference-only models remain unlinked until an exact matching Nordwel product page is published.
SIEMENS / PROTECTION AND SPARES

SIRIUS 3RW40 Protection, Spare and Conversion References

References associated with 3RW4076 engineering, maintenance and conversion review.

PROTECTION / SPARE REFERENCE
3VA2450-7MN32

Motor starter protector reference for 3RW4076

PROTECTION / SPARE REFERENCE
3RW4776-0LB00

600 V power semiconductor module for 3RW4076

PROTECTION / SPARE REFERENCE
3RW4776-0NB00

600 V power semiconductor module with NTC for 3RW4076

PROTECTION / SPARE REFERENCE
3RW5076-6AB14

Siemens preferred successor reference

PROTECTION / SPARE REFERENCE
3RW4076-6BB45

432 A S12 400–600 V family variant

PROTECTION / SPARE REFERENCE
3RW4075-6BB44

356 A S12 200–460 V family model

FAMILY / CONVERSION REFERENCE
3RW4074-6BB44

600 V power semiconductor module for 3RW4076

FAMILY / CONVERSION REFERENCE
3RW4073-6BB44

600 V power semiconductor module with NTC for 3RW4076

FAMILY / CONVERSION REFERENCE
3RW4056-6BB44

Siemens preferred successor reference

Confirm complete article number, motor duty, electrical data and installed-system compatibility before quotation.
SIRIUS 3RW40 soft starter application review

3RW4076-6BB44 Applications

Typical inquiry contexts based on the documented product role; final suitability depends on the installed system.

Application contexts

01 · Pump and fan soft startingUse 3RW4076-6BB44 only where Siemens documentation, the complete motor-starting duty and approved project conditions match.
02 · Conveyor and compressor duty reviewUse 3RW4076-6BB44 only where Siemens documentation, the complete motor-starting duty and approved project conditions match.
03 · Controlled motor acceleration and stoppingUse 3RW4076-6BB44 only where Siemens documentation, the complete motor-starting duty and approved project conditions match.
04 · Configuration-controlled soft starter replacementUse 3RW4076-6BB44 only where Siemens documentation, the complete motor-starting duty and approved project conditions match.

Why choose Nordwel

Exact-model controlKeep the complete designation in every quotation and replacement record.
Technical cautionSeparate verified manufacturer data from site-specific engineering decisions.
Fast coordinationReview model, quantity, destination and required schedule in one inquiry.
Dedicated contactStella manages pre-order clarification and follow-up.
Best fit: projects whose approved drawings and parts list specify 3RW4076-6BB44. Final suitability depends on the complete model, motor data, starting duty, installed configuration and Siemens documentation.
Need help matching this Siemens configuration?CONTACT SALES
Need a hard-to-find industrial spare?Send the complete model, manufacturer, quantity and equipment nameplate. Nordwel will cross-check the exact brand, revision, electrical interface and mechanical configuration before quotation.
CROSS-BRAND MODEL SUPPORT

Industrial Spare Parts Reference

Selected legacy and specialist models for motion, sensing, pneumatic and control-system applications.

Motion & DrivesBLS3-4 BLS3Legacy servo/control unit; confirm the full BLS3 designation.
Pneumatic & Process2000018 KA12A10A0 11180747BEKO/BEKOMAT condensate-drain component reference.
Sensors & MeasurementMS2712RZero-speed monitoring device; verify supply and revision.
Motion & DrivesAE100M 200-00182Rotary encoder reference; confirm interface and mounting.
Sensors & MeasurementSFET-F500-L-W18-B-K1Configured industrial sensor assembly; verify the full option string.
Pneumatic & ProcessTZ2LE024PGVAB 074308Configured valve component; confirm coil voltage and port options.
PLC, Power & CommunicationIS200STAIH2ADCGE analog terminal board reference; confirm the installed I/O arrangement.
Motion & DrivesMDX60A0110503400 8226857SEW-EURODRIVE MOVIDRIVE inverter reference.
Sensors & MeasurementPTP35A2A13P1PH4AConfigured process-instrument reference; verify range and output.
PLC, Power & CommunicationHITACHI 33016136-5Hitachi industrial control spare; confirm the host equipment family.
Pneumatic & ProcessNUMATICS 34203626Numatics pneumatic component; verify valve and coil configuration.
Sensors & MeasurementHBM WA/20mm 050310129 090610052HBM displacement transducer with 20 mm measurement reference.
Pneumatic & ProcessFESTO 184518 DPA-63-10Festo twin-piston pneumatic pressure booster.
PLC, Power & CommunicationH920Legacy industrial control spare; nameplate confirmation required.
Sensors & MeasurementPN3093ifm electronic pressure sensor with digital display.
PLC, Power & CommunicationK2001000100MConfigured cable or assembly reference; confirm the equipment family.
PLC, Power & CommunicationPCD3W800Saia PCD3 analog I/O module reference.
Motion & Drives49/F2-10 P 80 B14 B3Configured motor and gearbox assembly reference.
Sensors & MeasurementUB40012GME5V1Pepperl+Fuchs UB400 ultrasonic sensor.
PLC, Power & CommunicationDFR713PLegacy electronic control spare; confirm manufacturer and revision.
Sensors & MeasurementPT/EL-DR-5BAR-S1-HA-TH-SS5 bar pressure-instrument reference; verify materials and output.
Sensors & MeasurementUDS3/200MB/4/20/G1/4E/FConfigured pressure sensor/transmitter reference.
Motion & DrivesVRDM397/50LWBBerger Lahr stepper motor reference.
Pneumatic & ProcessMPPES31410420Festo proportional pressure regulator reference.
PLC, Power & Communication6GK57980SN000EA0Siemens industrial communication accessory; verify installed function.
Sensors & MeasurementWTT280L-2P2531SICK PowerProx time-of-flight photoelectric sensor.
Pneumatic & ProcessMSQB20H2SMC compact rotary table/actuator reference.
Pneumatic & ProcessMSQB30H3SMC compact rotary table/actuator reference.
PLC, Power & CommunicationMCRSLUI0Phoenix Contact analog signal conditioner reference.
Motion & Drives6FX11422BA02Siemens drive/CNC electronic module reference.
These industrial spare references are not direct substitutes for 3RW4076-6BB44. Final supply must be confirmed from the manufacturer nameplate, complete ordering code and installed-system context.
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