{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RW5146-1XC14","brand":"Siemens","brandSlug":"siemens","productSlug":"3RW5146-1XC14","canonicalUrl":"https://aoctrl.com/siemens/3RW5146-1XC14","factsUrl":"https://aoctrl.com/api/mcp/products/3RW5146-1XC14","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIRIUS 3RW5146-1XC14 soft starter, 160 A minimum, 200-480 V, 50/60 Hz, PROFIBUS, Modbus RTU, PROFINET, screw fixing, 417 x 210 x 203 mm.","salesMarkdown":"## Mounting and panel fit — 417 × 210 × 203 mm The 3RW5146-1XC14 measures 417 mm high, 210 mm wide, and 203 mm deep, with screw fixing to the mounting surface. Clearance requirements are specified: 100 mm upwards, 75 mm downwards, 10 mm forwards, 5 mm at the side, and 0 mm backwards. The mounting position allows ±90° rotation and ±22.5° tilt forward/backward from vertical. At 417 mm height, this unit occupies substantial vertical panel space. The 0 mm rear clearance means it can sit flush against a backplate, simplifying enclosure layout when depth is constrained. ## Motor control ratings and trip class Rated for a minimum operating current of 160 A across a supply voltage range of 200 to 480 V at 50 or 60 Hz. The trip class is selectable: CLASS 10A (default), 10E, or 20E per IEC 60947-4-2. The minimum load setting is 15% of the smallest settable Ie, which gives the soft starter the flexibility to handle lightly loaded motors without nuisance tripping. A service factor of 1 is specified. ## Fieldbus and HMI connectivity Built-in PROFIBUS, Modbus RTU, and PROFINET interfaces allow direct integration into common industrial networks without external gateways. The control circuit uses screw-type terminals. An analog output is configurable as 4–20 mA (default) or 0–10 V with the High Feature HMI, providing motor current or other process feedback to a PLC or drive panel meter. Two HMI variants are supported: a standard HMI and a High Feature HMI. The High Feature unit enables parameterization of the analog output signal type and access to the error logbook. ## Starting and stopping profile Voltage ramp start is standard, with starting voltage adjustable from 30% to 100% of line voltage. The stopping voltage is fixed at 50% and non-adjustable. A Soft Torque profile is available for reducing mechanical shock on the load during acceleration. The unit supports inside-delta circuit wiring, which reduces the current rating required for the soft starter by approximately 42% compared to standard in-line connection. This is a key consideration when retrofitting into an existing motor starter cabinet with limited ampacity. ## Environmental limits and mechanical endurance Pollution degree 3 per IEC 60947-4-2 means the unit is suited for industrial environments with conductive dust or occasional condensation. Shock resistance is 15 g / 11 ms (with potential contact lifting from 12 g / 11 ms), and vibration resistance is 15 mm at 6 Hz, 2 g to 500 Hz. These ratings support installation on machinery subject to moderate vibration, such as conveyor drives or compressor skids. ## Reset and firmware capabilities Auto-reset and remote reset are both supported — the remote reset is performed by cycling the control supply voltage off and on. Firmware updates are possible in the field, which is a consideration for validation engineers who need to document the firmware version at qualification.","metaTitle":"Siemens 3RW5146-1XC14 SIRIUS Soft Starter, 160 A, 200-480 V","metaDescription":"Siemens 3RW5146-1XC14 SIRIUS soft starter, 160 A minimum current, 200-480 V, PROFIBUS/Modbus RTU/PROFINET. Active production. Quoted to order. RFQ for volume.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Soft Starters"],"specifications":{"Depth":"203 mm","Width":"210 mm","title":"3RW5146-1XC14","Height":"417 mm","Minimum":"160 A","Upwards":"100 mm","Forwards":"10 mm","PROFIBUS":"Yes","at 50 Hz":"110 ... 250 V","at 60 Hz":"110 ... 250 V","Backwards":"0 mm","Downwards":"75 mm","Modbus RTU":"Yes","Trip Class":"CLASS 10A (default) / 10E / 20E; acc. to IEC 60947-4-2","auto-RESET":"Yes","At The Side":"5 mm","Rated Value":"200 ... 480 V","Soft Torque":"Yes","description":"SIRIUS soft starter 200-480 V 370 A, 110-250 V AC Screw terminals without bypass, Analog output","HMI-Standard":"Yes","Remote Reset":"Yes; By turning off the control supply voltage","Voltage Ramp":"Yes","Analog Output":"Yes; 4 ... 20 mA (default) / 0 ... 10 V (parameterizable with High Feature HMI)","Error Logbook":"Yes","Service Factor":"1","Firmware Update":"Yes","lifecycle_stage":"current","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 [%]":"15 %; Relative to smallest settable Ie","Shock Resistance":"15 g / 11 ms, from 12 g / 11 ms with potential contact lifting","Mounting Position":"with vertical mounting surface +/-90° rotatable, with vertical mounting surface +/- 22.5° tiltable to the front and back","PROFINET standard":"Yes","Product Brand Name":"SIRIUS","Degree Of Pollution":"3, acc. to IEC 60947-4-2","For Control Circuit":"screw-type terminals","Not Parameterizable":"2","Inside-Delta Circuit":"Yes","Starting Voltage [%]":"30 ... 100 %","Stopping Voltage [%]":"50 %; non-adjustable","Vibration Resistance":"15 mm to 6 Hz; 2g to 500 Hz","Ramp-Down (Soft Stop)":"Yes","at 40 °C rated value":"641 A","at 50 °C rated value":"568 A","at 60 °C rated value":"511 A","Communication Function":"Yes","Digital Output Version":"2 normally-open contacts (NO) / 1 changeover contact (CO)","Ramp-Up (Soft Starting)":"Yes","at 40 °C after startup":"14 W","at 50 °C after startup":"14 W","at 60 °C after startup":"14 W","For Main Current Circuit":"busbar connection","Number Of Analog Outputs":"1","Number Of Digital Inputs":"1","Weight Without Packaging":"9.75 kg","at 40 °C during startup":"5 575 W","at 50 °C during startup":"4 706 W","at 60 °C during startup":"4 157 W","For Control Circuit Solid":"1x (0.5 ... 4.0 mm²), 2x (0.5 ... 2.5 mm²)","Motor Overload Protection":"Yes","Number Of Digital Outputs":"3","Via Software Configurable":"No","Impulse Voltage Rated Value":"6 V","Intrinsic Device Protection":"Yes","Number Of Controlled Phases":"3","During Storage And Transport":"-40 ... +80 °C","Via Software Parameterizable":"No","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)":"05/18/2018","at AC-15 at 250 V rated value":"3 A","of standard HMI module usable":"3RW5980-0HS00","Insulation Voltage Rated Value":"480 V","Ramp-Down Time Of Soft Starter":"0 ... 20 s","at 230 V at 40 °C rated value":"110 W","at 400 V at 40 °C rated value":"200 W","At Inside-Delta Circuit Minimum":"277 A","Width Of Connection Bar Maximum":"45 mm","Control Supply Voltage Frequency":"50 ... 60 Hz","Operating Measured Value Display":"Yes; with optional HMI","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":"480 V","Start-Up Ramp Time Of Soft Starter":"0 ... 20 s","of circuit breaker usable at 400 V":"3VA2440-7MN32-0AA0; Type of coordination 1, Iq = 65 kA, CLASS 10","of circuit breaker usable at 500 V":"3VA2440-7MN32-0AA0; Type of coordination 1, Iq = 65 kA, CLASS 10","At Inside-Delta Circuit Rated Value":"200 ... 480 V","at the digital inputs at AC maximum":"100 m","Design Of The Overvoltage Protection":"Varistor","Surge Voltage Resistance Rated Value":"6 kV","Current Limiting Value [%] Adjustable":"130 ... 700 %","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","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":"1 400 V","of communication module Modbus RTU usable":"3RW5980-0CR00","For Main Contacts With Screw-Type Terminals":"124 ... 210 lbf·in","At Rotary Coding Switch On Switch Position 1":"160 A","At Rotary Coding Switch On Switch Position 2":"174 A","At Rotary Coding Switch On Switch Position 3":"188 A","At Rotary Coding Switch On Switch Position 4":"202 A","At Rotary Coding Switch On Switch Position 5":"216 A","At Rotary Coding Switch On Switch Position 6":"230 A","At Rotary Coding Switch On Switch Position 7":"244 A","At Rotary Coding Switch On Switch Position 8":"258 A","At Rotary Coding Switch On Switch Position 9":"272 A","for DIN cable lug for main contacts stranded":"2x (50 ... 240 mm²)","At Rotary Coding Switch On Switch Position 10":"286 A","At Rotary Coding Switch On Switch Position 11":"300 A","At Rotary Coding Switch On Switch Position 12":"314 A","At Rotary Coding Switch On Switch Position 13":"328 A","At Rotary Coding Switch On Switch Position 14":"342 A","At Rotary Coding Switch On Switch Position 15":"356 A","At Rotary Coding Switch On Switch Position 16":"370 A","Type Of Voltage Of The Control Supply Voltage":"AC","utilization category according to IEC 60947-4-2":"AC-53b","Product Feature Integrated Bypass Contact System":"No","of communication module PROFINET standard usable":"3RW5980-0CS00","Control Supply Current In Standby Mode Rated Value":"30 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 %","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":"5 000 mm; Derating as of 1000 m, see catalog","of the gG fuse usable at inside-delta circuit up to 500 V":"2x3NA3365-6; Type of coordination 1, Iq = 65 kA","of circuit breaker usable at 400 V at inside-delta circuit":"3VA2580-6HN32-0AA0; Type of coordination 1, Iq = 65 kA, CLASS 10","of circuit breaker usable at 500 V at inside-delta circuit":"3VA2580-6HN32-0AA0; 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":"1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²)","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":"12.2 A","For Inside-Delta Circuit At Rotary Coding Switch On Switch Position 1":"277 A","For Inside-Delta Circuit At Rotary Coding Switch On Switch Position 2":"301 A","For Inside-Delta Circuit At Rotary Coding Switch On Switch Position 3":"326 A","For Inside-Delta Circuit At Rotary Coding Switch On Switch Position 4":"350 A","For Inside-Delta Circuit At Rotary Coding Switch On Switch Position 5":"374 A","For Inside-Delta Circuit At Rotary Coding Switch On Switch Position 6":"398 A","For Inside-Delta Circuit At Rotary Coding Switch On Switch Position 7":"423 A","For Inside-Delta Circuit At Rotary Coding Switch On Switch Position 8":"447 A","For Inside-Delta Circuit At Rotary Coding Switch On Switch Position 9":"471 A","For Inside-Delta Circuit At Rotary Coding Switch On Switch Position 10":"495 A","For Inside-Delta Circuit At Rotary Coding Switch On Switch Position 11":"520 A","For Inside-Delta Circuit At Rotary Coding Switch On Switch Position 12":"544 A","For Inside-Delta Circuit At Rotary Coding Switch On Switch Position 13":"568 A","For Inside-Delta Circuit At Rotary Coding Switch On Switch Position 14":"592 A","For Inside-Delta Circuit At Rotary Coding Switch On Switch Position 15":"617 A","For Inside-Delta Circuit At Rotary Coding Switch On Switch Position 16":"641 A","of back-up R fuse link for semiconductor protection usable up to 690 V":"3NE3336; Type of coordination 2, (soft starter in conjunction with the associated protective device circuit breaker/fuse), Iq = 65 kA","Duration Of Inrush Current Peak At Application Of Control Supply Voltage":"2.2 ms","relative negative tolerance of the control supply voltage at AC at 50 Hz":"-15 %","relative negative tolerance of the control supply voltage at AC at 60 Hz":"-15 %","relative positive tolerance of the control supply voltage at AC at 50 Hz":"10 %","relative positive tolerance of the control supply voltage at AC at 60 Hz":"10 %","of full range R fuse link for semiconductor protection usable up to 690 V":"3NE1334-2; Type of coordination 2, Iq = 65 kA","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,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/faabd5740a6ed92f49b0ce4a42a6c841.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=830837&mlfb=3RW5146-1XC14"},"ai":{"faq":[{"question":"Where can I buy 3RW5146-1XC14 and how is it quoted?","answer":"This part is sourced through independent industrial distribution channels. Submit an RFQ for volume pricing and lead time."},{"question":"What compliance documentation does Siemens provide for 3RW5146-1XC14?","answer":"The unit is designed to IEC 60947-4-2 for trip class and pollution degree. While specific RoHS, REACH, and UL declarations are not in the base record, standard Siemens SIRIUS documentation typically includes a CE declaration and materials compliance data on request."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RW5146-1XC14","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/3RW5146-1XC14 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}