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Siemens 3RW3014-1BB04 SIRIUS soft starter for industrial motor control

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Siemens 3RW3014-1BB04

by Siemens

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OverviewThe Siemens 3RW3014-1BB04 SIRIUS soft starter is engineered for precise and dependable motor activation, drastically minimizing startup current surges. This reduction in electrical and mechanical stress helps prolong the operational life of industrial equipment and motors while boosting overall system stability. It's an essential component for diverse industrial uses requiring regulated acceleration and deceleration, ensuring peak performance and lower upkeep expenses. This soft starter integrates smoothly into various power setups, supporting main voltages from 200 to 480 V AC, making it a versatile option across global industrial standards. Its robust build and smart features highlight Siemens' dedication to providing trustworthy electrical parts that meet the rigorous needs of modern industrial settings. The compact S00 frame size means this powerful device fits easily into tight control panels, maximizing valuable cabinet space without sacrificing functionality.Key Features Optimized Motor Startup: Delivers controlled acceleration and deceleration, significantly lessening mechanical shock and electrical strain on motors and power grids. High Operational Current: Features a 6.5 A operational current, suitable for motors up to 3 kW (4 HP) at 400 V, ensuring effective power management. Wide Voltage Compatibility: Supports a broad main voltage range of 200-480 V AC, providing extensive flexibility for diverse industrial power infrastructures. Flexible Control Voltage: Operates efficiently with a 24 V AC/DC control voltage, allowing for straightforward integration with various control systems and PLCs. Integrated Bypass Functionality: Minimizes power losses during operation through an integrated bypass contact system, leading to improved energy efficiency and reduced heat generation. Space-Saving Design: The S00 frame size ensures a compact footprint, facilitating easy installation and optimizing panel space utilization in industrial control cabinets. Effortless Wiring: Equipped with user-friendly screw terminals that provide secure and reliable electrical connections, simplifying the installation and maintenance processes. Technical Specifications Product Type: SIRIUS Soft Starter Part Number: 3RW3014-1BB04 Operational Voltage: 200-480 V AC Control Voltage: 24 V AC/DC Operational Current: 6.5 A Motor Rating at 400 V: 3 kW (4 HP) Mounting Options: DIN rail or direct screw mounting Dimensions (H x W x D): 95 mm x 45 mm x 150 mm Weight: Approximately 0.447 kg Protection Class: IP20 Operating Temperature Range: -25°C to +60°C Certifications: CE, UL, CSA compliant Applications Pumps and Fans: Ideal for critical fluid handling and ventilation systems, significantly extending equipment life by preventing water hammer and reducing mechanical stress during startup. Conveyor Systems: Ensures smooth, jolt-free acceleration and deceleration of conveyor belts, enhancing product stability, reducing wear on mechanical components, and improving material handling efficiency. Compressors: Minimizes high inrush currents upon startup, safeguarding electrical networks from voltage sags and protecting the compressor's mechanical components from excessive strain. HVAC Systems: Optimizes the performance and longevity of motors in heating, ventilation, and air conditioning units, contributing to energy savings and improved indoor climate control. Small Machine Tools: Provides optimal control for starting various small machine tools, ensuring precision, reducing wear, and enhancing operational safety. Why ChooseThis model enhances the longevity of machinery by significantly reducing inrush currents. This leads to less mechanical wear and tear, decreased electrical stress, and ultimately, a more durable and reliable system. Its broad voltage compatibility and compact design offer flexible integration into diverse industrial environments. The integrated bypass ensures energy efficiency, minimizing operational costs. With easy installation and robust construction, it provides a cost-effective and dependable solution for motor control.Order NowReady to enhance your industrial motor control? Contact Palm Parts Solution today to order the Siemens 3RW3014-1BB04 SIRIUS soft starter. Our team is available to help you find the right solutions for your specific operational requirements.FAQWhat is the primary function of the Siemens 3RW3014-1BB04 soft starter?Its primary role is to ensure a smooth and controlled startup and shutdown of motors, reducing the initial current surge and mechanical stress on equipment.What motor sizes is this soft starter suitable for?It is designed for motors up to 3 kW (4 HP) at 400 V, making it ideal for a variety of small to medium-sized industrial applications.Can this soft starter be used with different power voltages?Yes, it supports a wide main voltage range of 200-480 V AC, offering flexibility across various industrial power systems.Does the 3RW3014-1BB04 help with energy efficiency?Absolutely. Its integrated bypass functionality helps to minimize power losses during operation, contributing to improved energy efficiency and reduced heat generation.Is the installation of this soft starter complicated?No, it features a compact S00 frame size and user-friendly screw terminals, which simplify both installation and wiring in control cabinets.

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PRODUCT DETAILS

Siemens 3RW3014-1BB04

Overview

This is a genuine Siemens component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Siemens catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Siemens automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Siemens platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Product Type: SIRIUS Soft Starter
  • Part Number: 3RW3014-1BB04
  • Operational Voltage: 200-480 V AC
  • Control Voltage: 24 V AC/DC
  • Operational Current: 6.5 A
  • Motor Rating at 400 V: 3 kW (4 HP)
  • Mounting Options: DIN rail or direct screw mounting
  • Dimensions (H x W x D): 95 mm x 45 mm x 150 mm
  • Weight: Approximately 0.447 kg
  • Protection Class: IP20
  • Operating Temperature Range: -25°C to +60°C
  • Certifications: CE, UL, CSA compliant

Applications

  • Pumps and Fans: Ideal for critical fluid handling and ventilation systems, significantly extending equipment life by preventing water hammer and reducing mechanical stress during startup.
  • Conveyor Systems: Ensures smooth, jolt-free acceleration and deceleration of conveyor belts, enhancing product stability, reducing wear on mechanical components, and improving material handling efficiency.
  • Compressors: Minimizes high inrush currents upon startup, safeguarding electrical networks from voltage sags and protecting the compressor's mechanical components from excessive strain.
  • HVAC Systems: Optimizes the performance and longevity of motors in heating, ventilation, and air conditioning units, contributing to energy savings and improved indoor climate control.
  • Small Machine Tools: Provides optimal control for starting various small machine tools, ensuring precision, reducing wear, and enhancing operational safety.

Why Choose the 3RW3014-1BB04?

This model enhances the longevity of machinery by significantly reducing inrush currents. This leads to less mechanical wear and tear, decreased electrical stress, and ultimately, a more durable and reliable system. Its broad voltage compatibility and compact design offer flexible integration into diverse industrial environments. The integrated bypass ensures energy efficiency, minimizing operational costs. With easy installation and robust construction, it provides a cost-effective and dependable solution for motor control.

Availability & Shipping

  • In stock: 3RW3014-1BB04 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 3RW3014-1BB04 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

Its primary role is to ensure a smooth and controlled startup and shutdown of motors, reducing the initial current surge and mechanical stress on equipment.

Machine down? We ship parts the same day.

New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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