{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RW5554-2HA06","brand":"Siemens","brandSlug":"siemens","productSlug":"3RW5554-2HA06","canonicalUrl":"https://aoctrl.com/siemens/3RW5554-2HA06","factsUrl":"https://aoctrl.com/api/mcp/products/3RW5554-2HA06","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIRIUS 3RW5554-2HA06 soft starter, 200-690 V rated voltage, ATEX/IECEx certified, trip class 10A/10E/20E/30E, Modbus TCP/RTU, EtherNet/IP, PROFIBUS, 478 x 764 x 241 mm (WxHxD).","salesMarkdown":"## Trip class and motor protection flexibility The 3RW5554-2HA06: The trip class is configurable to CLASS 10A, 10E (default), 20E, or 30E per IEC 60947-4-2. Class 10A/10E provides fast overload protection for standard-start motors, while Class 20E or 30E allows longer acceleration times for high-inertia loads like centrifuges or crushers. The default 10E setting suits most general-purpose motor starts, but the field-selectable range means one part covers both light and heavy starting duty without a hardware change. ## Fieldbus and control integration This soft starter supports Modbus RTU, Modbus TCP, EtherNet/IP, and PROFIBUS natively, with PROFIenergy available when paired with a PROFINET communication module. The analog output is configurable as 4-20 mA (default) or 0-10 V, feeding motor current or torque data to a PLC or SCADA. Torque control, voltage ramp, pump ramp down, and a breakaway pulse are built in — useful for soft-starting conveyors or pumps where mechanical shock must be minimized. DC braking is included for rapid stopping of high-inertia loads. ## Mounting and environmental considerations The unit measures 478 mm wide, 764 mm high, and 241 mm deep. Clearance requirements: 100 mm upward, 75 mm downward, 10 mm forward, 0 mm backward, and 5 mm at the sides. The enclosure is designed for panel mounting — plan for adequate ventilation or forced cooling if the panel ambient exceeds 40 °C. Service factor is 1.15, allowing 15% continuous overload above rated motor current without tripping. ## Diagnostics and maintainability The soft starter includes an event list, error logbook, and trace function for fault analysis. Firmware updates are supported, and the unit is parameterizable with up to 4 parameter sets. Auto-reset and remote reset are available for unattended restart after a fault — useful for remote pumping stations or conveyor lines where manual reset is impractical. Accuracy class is 5 per IEC 61557-12, meaning measurement deviation stays within ±5% for current and voltage monitoring. CE, UL, and CSA approvals are in place alongside ATEX and IECEx. The ATEX and IECEx marks confirm suitability for Zone 1/21 or Zone 2/22 hazardous areas, depending on the specific installation certificate. The unit also carries a motor heating function for anti-condensation protection during idle periods. Combined braking (DC injection + ramp) is available for faster, controlled stops.","metaTitle":"Siemens 3RW5554-2HA06 Soft Starter, 200-690V, ATEX, Active","metaDescription":"Siemens 3RW5554-2HA06 soft starter, 200-690V, ATEX & IECEx certified, trip class 10A/10E/20E/30E, Modbus TCP/RTU, EtherNet/IP. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Soft Starters"],"specifications":{"ATEX":"Yes","Depth":"241 mm","IECEx":"Yes","Width":"478 mm","Height":"764 mm","Upwards":"100 mm","Forwards":"10 mm","PROFIBUS":"Yes","Backwards":"0 mm","Downwards":"75 mm","CE marking":"Yes","DC braking":"Yes","Event List":"Yes","Modbus RTU":"Yes","Modbus TCP":"Yes","Trip Class":"CLASS 10A / 10E (default) / 20E / 30E; acc. to IEC 60947-4-2","auto-RESET":"Yes","At The Side":"5 mm","EtherNet/IP":"Yes","PROFIenergy":"Yes; in connection with the PROFINET Standard and PROFINET High-Feature communication modules","Rated Value":"200 ... 690 V","UL approval":"Yes","CSA approval":"Yes","Remote Reset":"Yes","Voltage Ramp":"Yes","Analog Output":"Yes; 4 ... 20 mA (default) / 0 ... 10 V","Error Logbook":"Yes","Motor Heating":"Yes","Accuracy Class":"5 (based on IEC 61557-12)","Pump Ramp Down":"Yes","Screw Terminal":"No","Service Factor":"1.15","Torque Control":"Yes","Trace Function":"Yes","Breakaway Pulse":"Yes","Firmware Update":"Yes","Parameterizable":"4","lifecycle_stage":"current","Combined Braking":"Yes","During Operation":"-25 ... +60 °C; Please observe derating at temperatures of 40 °C or above","Fastening Method":"screw fixing","HMI-High Feature":"Yes","Minimum Load [%]":"10 %; Relative to set Ie","Product Category":"Hybrid switching devices","Shock Resistance":"15 g / 11 ms, from 6 g / 11 ms with potential contact lifting","Start Torque [%]":"10 ... 100 %","Mounting Position":"Vertical (can be rotated +/- 90° and tilted forward or backward +/- 22.5°)","PROFINET standard":"Yes","at DC rated value":"24 V","Product Brand Name":"SIRIUS","Application Wizards":"Yes","Degree Of Pollution":"3, acc. to IEC 60947-4-2","For Control Circuit":"spring-loaded terminals","Product Designation":"Soft starter","Reversing Operation":"Yes","Stopping Torque [%]":"10 ... 100 %","Alternative Run-Down":"Yes","Condition Monitoring":"Yes","Idle Time Adjustable":"0 ... 255 s","Inside-Delta Circuit":"Yes; Only up to 600 V operating voltage","Starting Voltage [%]":"20 ... 100 %","Stopping Voltage [%]":"50 %; non-adjustable","Vibration Resistance":"15 mm up to 6 Hz; 2 g up to 500 Hz","at 50 Hz rated value":"24 V","at 60 Hz rated value":"24 V","PROFINET high-feature":"Yes","Ramp-Down (Soft Stop)":"Yes","Torque Limitation [%]":"20 ... 200 %","at 40 °C rated value":"1 454 A","at 50 °C rated value":"1 295 A","at 60 °C rated value":"1 160 A","Communication Function":"Yes","Digital Output Version":"3 normally-open contacts (NO) / 1 changeover contact (CO)","Slave Pointer Function":"Yes","Spring-Loaded Terminal":"Yes","Ramp-Up (Soft Starting)":"Yes","at 40 °C after startup":"252 W","at 50 °C after startup":"205 W","at 60 °C after startup":"164 W","EMC emitted interference":"acc. to IEC 60947-4-2: Class A","Emergency Operation Mode":"Yes","For Main Current Circuit":"busbar connection","Number Of Analog Outputs":"1","Number Of Digital Inputs":"4","Number Of Parameter Sets":"3","Weight Without Packaging":"45 kg","at 40 °C during startup":"14 441 W","at 50 °C during startup":"12 187 W","at 60 °C during startup":"10 405 W","Breakaway Time Adjustable":"0 ... 2 s","For Control Circuit Solid":"2x (0.25 ... 1.5 mm²)","Motor Overload Protection":"Yes; Full motor protection (thermistor motor protection and electronic motor overload protection)","Number Of Digital Outputs":"4","Via Software Configurable":"Yes","Automatic Parameterisation":"Yes","Impulse Voltage Rated Value":"8 kV","Intrinsic Device Protection":"Yes","Number Of Controlled Phases":"3","During Storage And Transport":"-40 ... +80 °C","Type Of The Motor Protection":"Electronic, tripping in the event of thermal overload of the motor","Via Software Parameterizable":"Yes","at DC-13 at 24 V rated value":"1 A","Adjustable Current Limitation":"Yes","Electromagnetic Compatibility":"acc. to IEC 60947-4-2","Substance Prohibitance (Date)":"02/11/2019","at 40 °C rated value minimum":"168 A","at AC-15 at 250 V rated value":"3 A","is supported HMI-High Feature":"Yes","Insulation Voltage Rated Value":"690 V","Ramp-Down Time Of Soft Starter":"0 ... 360 s","at 230 V at 40 °C rated value":"250 kW","at 400 V at 40 °C rated value":"450 kW","at 500 V at 40 °C rated value":"560 kW","at 690 V at 40 °C rated value":"800 kW","Width Of Connection Bar Maximum":"55 mm","Breakaway Voltage [%] Adjustable":"40 ... 100 %","Control Supply Voltage Frequency":"50 ... 60 Hz","Operating Measured Value Display":"Yes","Operating frequency 1 rated value":"50 Hz","Operating frequency 2 rated value":"60 Hz","of high feature HMI module usable":"3RW5980-0HF00","of the gG fuse usable up to 690 V":"2x3NA3365-6; Type of coordination 1, Iq = 65 kA","Between Main And Auxiliary Circuit":"690 V; does not apply for thermistor connection","Start-Up Ramp Time Of Soft Starter":"0 ... 360 s","at 200/208 V at 50 °C rated value":"250 hp","at 220/230 V at 50 °C rated value":"300 hp","at 460/480 V at 50 °C rated value":"600 hp","at 575/600 V at 50 °C rated value":"800 hp","of circuit breaker usable at 400 V":"3VA2510-6HN32-0AA0; Type of coordination 1, Iq = 65 kA, CLASS 10","of circuit breaker usable at 500 V":"3VA2510-6HN32-0AA0; Type of coordination 1, Iq = 65 kA, CLASS 10","At Inside-Delta Circuit Rated Value":"200 ... 600 V","Programmable Control Inputs/Outputs":"Yes","at the digital inputs at DC maximum":"1 000 m","of communication module Ethernet/IP":"3RW5980-0CE00","Current Unbalance Limiting Value [%]":"10 ... 60 %","Design Of The Overvoltage Protection":"Varistor","Surge Voltage Resistance Rated Value":"8 kV","Current Limiting Value [%] Adjustable":"125 ... 800 %","during storage according to IEC 60721":"1K6 (only occasional condensation), 1C2 (no salt mist), 1S2 (sand must not get inside the devices), 1M4","Between Soft Starter And Motor Maximum":"800 m","Removable Terminal For Control Circuit":"Yes","according to ATEX directive 2014/34/EU":"BVS 18 ATEX F 003 X","at AWG cables for control circuit solid":"2x (24 ... 16)","during operation according to IEC 60721":"3K6 (no ice formation, only occasional condensation), 3C3 (no salt mist), 3S2 (sand must not get into the devices), 3M6","during transport according to IEC 60721":"2K2, 2C1, 2S1, 2M2 (max. fall height 0.3 m)","of communication module PROFIBUS usable":"3RW5980-0CP00","reference code according to IEC 81346-2":"Q","Blocking Voltage Of The Thyristor Maximum":"1 800 V","Evaluation Of Thermistor Motor Protection":"Yes; Type A PTC or Klixon / Thermoclick","Number Of Digital Outputs Parameterizable":"3","of communication module Modbus RTU usable":"3RW5980-0CR00","of communication module Modbus TCP usable":"3RW5980-0CT00","Creep Speed In Both Directions Of Rotation":"Yes","Ground-Fault Monitoring Limiting Value [%]":"10 ... 95 %","Soft Starting At Heavy Starting Conditions":"Yes","For Main Contacts With Screw-Type Terminals":"177 ... 310 lbf·in","Recovery Time After Overload Trip Adjustable":"60 ... 1 800 s","for DIN cable lug for main contacts stranded":"2x (50 ... 240 mm²)","Number Of Digital Outputs Not Parameterizable":"1","Type Of Voltage Of The Control Supply Voltage":"AC/DC","With Conductor Cross-Section = 0.5 Mm2 Maximum":"50 m","With Conductor Cross-Section = 1.5 Mm2 Maximum":"150 m","With Conductor Cross-Section = 2.5 Mm2 Maximum":"250 m","Holding Current In Bypass Operation Rated Value":"1 100 mA","utilization category according to IEC 60947-4-2":"AC 53a","Product Feature Integrated Bypass Contact System":"Yes","of communication module PROFINET standard usable":"3RW5980-0CS00","Control Supply Current In Standby Mode Rated Value":"440 mA","for DIN cable lug for main contacts finely stranded":"2x (70 ... 240 mm²)","Relative Negative Tolerance Of The Operating Voltage":"-15 %","Relative Positive Tolerance Of The Operating Voltage":"10 %","contact rating of auxiliary contacts according to UL":"R300-B300","of communication module PROFINET high-feature usable":"3RW5950-0CH00","Inrush Current By Closing The Bypass Contacts Maximum":"6.7 A","Design Of Short-Circuit Protection For Control Circuit":"4 A gG fuse (Icu=1 kA), 6 A quick-acting fuse (Icu=1 kA), C1 miniature circuit breaker (Icu= 600 A), C6 miniature circuit breaker (Icu= 300 A); Is not part of scope of supply","Relative Negative Tolerance Of The Operating Frequency":"-10 %","Relative Positive Tolerance Of The Operating Frequency":"10 %","Installation Altitude At Height Above Sea Level Maximum":"2 000 m; Derating as of 1000 m, see catalog","of circuit breaker usable at 400 V at inside-delta circuit":"3VA2716-7AB05-0AA0; Type of coordination 1, Iq = 65 kA, CLASS 10","of circuit breaker usable at 500 V at inside-delta circuit":"3VA2716-7AB05-0AA0; Type of coordination 1, Iq = 65 kA, CLASS 10","For Auxiliary And Control Contacts With Screw-Type Terminals":"7 ... 10.3 lbf·in","For Control Circuit Finely Stranded With Core End Processing":"2x (0.25 ... 1.5 mm²)","relative negative tolerance of the control supply voltage at DC":"-20 %","relative positive tolerance of the control supply voltage at DC":"20 %","Relative Negative Tolerance Of The Control Supply Voltage Frequency":"-10 %","Relative Positive Tolerance Of The Control Supply Voltage Frequency":"10 %","Inrush Current Peak At Application Of Control Supply Voltage Maximum":"7.5 A","of back-up R fuse link for semiconductor protection usable up to 690 V":"3NC3343-1U; Type of coordination 2, Iq = 65 kA","Duration Of Inrush Current Peak At Application Of Control Supply Voltage":"20 ms","relative negative tolerance of the control supply voltage at AC at 50 Hz":"-20 %","relative negative tolerance of the control supply voltage at AC at 60 Hz":"-20 %","relative positive tolerance of the control supply voltage at AC at 50 Hz":"20 %","relative positive tolerance of the control supply voltage at AC at 60 Hz":"20 %","of full range R fuse link for semiconductor protection usable up to 690 V":"3NB3351-1KK26; Type of coordination 2, Iq = 65 kA","at AWG cables for control circuit finely stranded with core end processing":"2x (24 ... 16)","Relative Negative Tolerance Of The Operating Voltage At Inside-Delta Circuit":"-15 %","Relative Positive Tolerance Of The Operating Voltage At Inside-Delta Circuit":"10 %"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=831114&mlfb=3RW5554-2HA06","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RW5554-2HA06/alternatives.json"},"ai":{"faq":[{"question":"What is the trip class of 3RW5554-2HA06?","answer":"The trip class is field-selectable to CLASS 10A, 10E (default), 20E, or 30E per IEC 60947-4-2, covering standard and high-inertia motor starts."},{"question":"Is Siemens 3RW5554-2HA06 ATEX certified?","answer":"Yes, it carries ATEX and IECEx certification for use in potentially explosive atmospheres."},{"question":"Can 3RW5554-2HA06 be used with Modbus TCP?","answer":"Yes, it supports Modbus TCP natively, along with Modbus RTU, EtherNet/IP, and PROFIBUS."},{"question":"What is the difference between 3RW5554-2HA06 and 3RW5554-2HA05?","answer":"The 3RW5554-2HA06 includes ATEX/IECEx certification and adds EtherNet/IP and PROFIenergy support compared to the 3RW5554-2HA05, which lacks these features. The 3RW5554-2HA05 is a functionally similar soft starter without hazardous-area approvals or certain fieldbus options."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RW5554-2HA06","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/3RW5554-2HA06 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}