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

$1,303.40 $1,283.40 Excl. VAT

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    • New and original stock
    • Ships within 1-3 days
    • 30-day no-hassle returns
    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

    1. When will my order be delivered?

    In-stock items ship within 1-3 business days. Delivery time depends on your destination and shipping method — typically 5-10 business days for express couriers (DHL/UPS/FedEx). You'll receive a tracking number by email once your order ships.

    2. Can I return my product?

    Items can be returned within 30 days of delivery if unused and in original packaging. Please note that once a component's factory seal is opened, it may no longer be eligible for return due to the nature of electronic parts. Contact us before returning any item so we can confirm eligibility.

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

    Contact us within 48 hours of delivery with photos of the damaged item and packaging. We'll arrange a replacement or full refund — you won't need to cover return shipping for items damaged in transit.

    4.Do you provide certificates of authenticity or test reports?

    Yes, we can provide inspection photos and test reports for most items upon request. Please let us know before or after ordering if you need this documentation.

    5.Can I get a bulk quote for large orders?

    Yes. Send us the part numbers and quantities you need, and we'll get back to you with volume pricing within 1 hour.

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