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Datasheet generated 2026-10-07
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Siemens Direct Online Starter (DOL), 3-12 A, 45 mm Wide, Screw Connection (3RA6120-1DB33)

Siemens · Drives & Controllers · Motor Starters · Germany · siemens.com
Part Number
3RA6120-1DB33  ·  HS 8536.49
Siemens Direct Online Starter (DOL), 3-12 A, 45 mm Wide, Screw Connection (3RA6120-1DB33)

Siemens 3RA6120-1DB33 Compact Start Direct Online Starter (DOL).

Technical Specifications

Manufacturer part number (MPN)3RA6120-1DB33
EAN / GTIN4011209714298
Sales unitpcs
Width45 mm
Height170 mm
Depth165 mm
Rated operation power at AC-3, 400 V5.5 kW
Number of command positions1
Number of auxiliary contacts as normally open contact1
Number of auxiliary contacts as normally closed contact1
Suitable for emergency stopNo
Rated operation current Ie12 A
Number of indicator lights2
Supporting protocol for LONNo
Supporting protocol for TCP/IPNo
Supporting protocol for ASINo
Supporting protocol for PROFIBUSNo
Supporting protocol for CANNo
Supporting protocol for INTERBUSNo
Supporting protocol for ModbusNo
Supporting protocol for Data-HighwayNo
Supporting protocol for DeviceNetNo
Supporting protocol for SUCONETNo
Supporting protocol for other bus systemsNo
External reset possibleYes
Suitable for rail mountingYes
Degree of protection (IP)IP20
Supporting protocol for SERCOSNo
Supporting protocol for INTERBUS-SafetyNo
Release classAdjustable
Supporting protocol for AS-Interface Safety at WorkNo
Supporting protocol for DeviceNet SafetyNo
Supporting protocol for EtherNet/IPNo
Supporting protocol for Foundation FieldbusNo
Supporting protocol for PROFINET CBANo
Supporting protocol for PROFINET IONo
Supporting protocol for PROFIsafeNo
Supporting protocol for SafetyBUS pNo
Voltage type for actuatingAC/DC
Type of motor starterDirect online starter (DOL)
Rated operation power at AC-3, 230 V, 3-phase3000 kW
Rated operation current at AC-3, 400 V12 A
Ambient temperature, upper operating limit60 °C
Temperature compensated overload protectionNo
Coordination class according to IEC 60947-4-3Class 2
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents