3RW4046-1BB05 Siemens SIRIUS Soft Starter

Description

Reliable Motor Starting and Protection for Standard Applications

This soft starter is part of the Siemens SIRIUS 3RW40 series, designed to provide smooth, controlled starting and stopping for three-phase asynchronous motors. By limiting inrush current and reducing mechanical stress, it extends the service life of both the motor and driven machinery, making it an ideal solution for standard industrial applications.

Core Performance & Features

  • Compact and Efficient Design: With an integrated bypass contact system, the thyristors are bypassed after motor start-up, significantly reducing heat dissipation in the control cabinet and eliminating the need for an external bypass circuit.

  • Intelligent Protection: Features built-in device self-protection and motor overload protection, safeguarding both the soft starter and the connected motor against overheating and electrical faults.


3RW4046-1BB05 Siemens SIRIUS Soft Starter

Product form

20 in stock Next day delivery

$1,303.40 $1,283.40 Excl. VAT

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    • Shipped today? Order within: Jul 10, 2026 23:59:00 -0700
    • Free shipping on all orders above 50,00
    • No hassle returns, 30 days return
    Product Specifications
    BrandSiemens
    Product Model3RW4046-1BB05
    Module SeriesSIRIUS 3RW40
    Voltage24 V
    Current80 A
    Power45 kW
    Power Specifications24 VAC/DC
    CountryGermany

    Description

    Reliable Motor Starting and Protection for Standard Applications

    This soft starter is part of the Siemens SIRIUS 3RW40 series, designed to provide smooth, controlled starting and stopping for three-phase asynchronous motors. By limiting inrush current and reducing mechanical stress, it extends the service life of both the motor and driven machinery, making it an ideal solution for standard industrial applications.

    Core Performance & Features

    • Compact and Efficient Design: With an integrated bypass contact system, the thyristors are bypassed after motor start-up, significantly reducing heat dissipation in the control cabinet and eliminating the need for an external bypass circuit.

    • Intelligent Protection: Features built-in device self-protection and motor overload protection, safeguarding both the soft starter and the connected motor against overheating and electrical faults.


    Returns & Delivery

    When will my order be delivered?

    We ship worldwide. Your order will be packaged really carefully and delivered wherever you want. Delivery takes between 2-4 business days. You will receive an e-mail after ordering with more information about the delivery.

    Can I return my product?

    Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

    What can I do if my item (or part of it) is damaged?

    We work hard to deliver your items without damage. Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

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