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    Siemens Soft Starter Models
    The Siemens SIRIUS 3RW4434-6BC44 is a high-performance soft starter (113A, 55kW at 400V) designed for comprehensive motor protection. Key features include motor overload protection, intrinsic thyristor protection, thermal monitoring via thermistor evaluation, phase failure detection, and adjustable current limiting to minimize mechanical stress. 
    Key Motor Protection Features (3RW4434-6BC44): 
    • Motor Overload Protection: Electronic overload protection (thermal overload relay) is built-in to prevent the motor from overheating due to excessive current.
    • Intrinsic Device Protection: Protects the soft starter itself from damage, such as from thyristor overload.
    • Thermal Monitoring (Thermistor): Supports evaluation of PTC thermistor motor protection for direct temperature monitoring of the motor windings.
    • Phase Failure Detection: Monitors for loss of phase to prevent single-phase operation, which can damage motors.
    • Adjustable Current Limitation: Allows setting maximum current during start-up to prevent excessive dips or motor stress.
    • Inside-Delta Circuitry: Can be used in an inside-delta configuration, often offering higher power capability.
    • Comprehensive Diagnostics: Includes, but is not limited to, motor diagnostics and monitoring of measured values.
    • External Reset: Supports remote/external resetting after a fault. 
    This unit is a "Phase Out" product from the SIRIUS 3RW44 series, with the 3RW5534-6HA14 suggested as a successor. 
    • Brand New Original Siemens Compact soft starter 3RW4434-6BC44 ...
      The 3RW4434-6BC44 soft starter provides smooth motor acceleration and deceleration, reducing mechanical stress on the motor and th...
      www.henengindustry.com
    • Product data sheet 3RW4434-6BC44 - RS Online
      Mar 12, 2013 — • intrinsic device protection. Yes. • motor overload protection. Yes. • evaluation of thermal resistor motor protection. Yes. • re...
      docs.rs-online.com
    • Data sheet 3RW44 34-6BC44 - Vashi Integrated Solutions
      Feb 10, 2017 — ○ Product feature Thyristors. Yes. Product function. ○ Intrinsic device protection. Yes. ○ motor overload protection. Yes. ○ Evalu...
      Vashi Integrated Solutions Limited
    • 3RW4434-6BC44 SIEMENS SIRIUS soft starter Values at 400 ...
      Jan 16, 2022 — Table_content: header: | Product | | row: | Product: Article Number (Market Facing Number) | : 3RW4434-6BC44 | row: | Product: Pro...
      Electric Automation Network·Siemens Knowledge Hub
      2:16
    • Siemens SIRIUS 3RW44 Advanced Soft Starter - OUKE
      It features numerous measured values ... Comprehensive Protection & Diagnostics: Offers motor protection ... 3RW4434-6BC44. Series...
      oukecnc.com
    • 3RW4434-6BC44 Starter by SIEMENS - Radwell International
      Description: * 3RW44346BC44. * SOFT STARTER. * SIRIUS. * 113-119 AMP. * 200-460 VAC. * 50/60 HZ. * 55 KW. * SCREW TYPE TERMINAL. *
      Radwell International
    • 3RW44 Soft Starters
      This reliably prevents heating of the switchgear environment. The SIRIUS 3RW44 soft starters have internal intrinsic device protec...
      docs.rs-online.com
    • Brand New Original Siemens Compact soft starter 3RW4434-6BC44 ...
      The 3RW4434-6BC44 soft starter provides smooth motor acceleration and deceleration, reducing mechanical stress on the motor and th...
      www.henengindustry.com
    • Product data sheet 3RW4434-6BC44 - RS Online
      Mar 12, 2013 — • intrinsic device protection. Yes. • motor overload protection. Yes. • evaluation of thermal resistor motor protection. Yes. • re...
      docs.rs-online.com
    • Data sheet 3RW44 34-6BC44 - Vashi Integrated Solutions
      Feb 10, 2017 — ○ Product feature Thyristors. Yes. Product function. ○ Intrinsic device protection. Yes. ○ motor overload protection. Yes. ○ Evalu...
      Vashi Integrated Solutions Limited
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    Product data sheet 3RW4434-6BC44 - RS Online


    rs-online.com
    https://docs.rs-online.com › ...
    rs-online.com
    https://docs.rs-online.com › ...
    PDF
    Mar 12, 2013 — • intrinsic device protection. Yes. • motor overload protection. Yes. • evaluation of thermal resistor motor protection. Yes. • reset external.Read more
    7 pages

    Data sheet 3RW4434-6BC44


    Agilix Solutions
    https://my.goagilix.com › assets › Siemens_3RW...
    Agilix Solutions
    https://my.goagilix.com › assets › Siemens_3RW...
    PDF
    ○ intrinsic device protection. Yes. ○ motor overload protection. Yes. ○ evaluation of thermistor motor protection. Yes. ○ external reset. Yes. ○ adjustable ...

    Siemens - 3RW4434-6BC44 SIRIUS SOFT STARTER ...


    Kempston Controls
    https://www.kempstoncontrols.com › ... › Soft Starters
    Kempston Controls
    https://www.kempstoncontrols.com › ... › Soft Starters
    Degree of protection (IP):, IP00. Function: Single direction. Integrated motor overload protection: true. Internal bypass: true. Rated control supply voltage Us ...Read more

    Wholesale Motor protection features 3RW4434-6BC44, High Quality ...


    henengindustry.com
    https://www.henengindustry.com › motor-protection-feat...
    henengindustry.com
    https://www.henengindustry.com › motor-protection-feat...
    The 3RW4434-6BC44 is a soft starter from Siemens. It is part of the SIRIUS 3RW44 series of compact soft starters designed for starting and stopping ...

    Equipment Manual - 3RW44 soft starters - Support


    Siemens
    https://support.industry.siemens.com › attachments
    Siemens
    https://support.industry.siemens.com › attachments
    PDF
    Jan 10, 2017 — Motor protection tripping characteristics: 3RW44 with symmetry ... The soft starter features internal run-up recognition. If the device ...Read more
    308 pages

    3RW4434-6BC44 Siemens | SIRIUS Soft Starter 113A ...


    WiAutomation | Industrial Automation Spares parts Supplier
    https://us.wiautomation.com › siemens › 3RW44346BC...
    WiAutomation | Industrial Automation Spares parts Supplier
    https://us.wiautomation.com › siemens › 3RW44346BC...
    Description: SIRIUS soft starter Values at 400 V 40 °C Standard: 113 A 55 kW Inside-delta: 196 A 110 kW 200-460 V AC 230 V AC Screw terminals.Read more
    AED 10,219.99 · 14-day returns
    Missing: features ‎| Show results with: features

    Siemens SIRIUS 3RW44 Advanced Soft Starter


    OUKE Automation
    https://oukecnc.com › Products
    OUKE Automation
    https://oukecnc.com › Products
    This feature-rich soft starter is designed for complex industrial applications that demand high levels of equipment protection, energy efficiency, and ...

    3RW4434-6BC44 SIEMENS SIRIUS soft starter Values at ...


    Electric Automation Network
    https://www.electricautomationnetwork.com › siemens
    Electric Automation Network
    https://www.electricautomationnetwork.com › siemens
    Jan 16, 2022 — ○ intrinsic device protection, Yes. ○ motor overload protection, Yes. ○ evaluation of thermistor motor protection, Yes. ○ external reset, Yes.Read more
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    • 3rw4434-6bc44 Siemens 3rw4434-6bc44 Soft Starter 3rw4434-6bc44.
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    Used&Tested100% 3RW4434-6BC44 Siemens Motor Soft ...


    eBay
    https://www.ebay.com › ... › Reduced Voltage/Soft Starters
    eBay
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    Specification. Model Number : 3RW4434-6BC44. Type: Motor soft starter. Condition: Used. Warranty:3 months warranty for the used parts and 1 year warranty ...Read more
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    Missing: features ‎| Show results with: features

    Data sheet 3RW44 34-6BC44


    PES Group
    https://www.pes-group.co.uk › datasheets › siemens
    PES Group
    https://www.pes-group.co.uk › datasheets › siemens
    PDF
    ○ Intrinsic device protection. Yes. ○ motor overload protection. Yes. ○ Evaluation of thermistor motor protection. Yes. ○ External reset. Yes. ○ Adjustable ...
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