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Siemens 3RW3026-1BB04

Name: 3RW3026-1BB04
Brand: Siemens
SKU: 3RW3026-1BB04
Price: 366.22 GBP
Availability: InStock

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£366.22 (ex. VAT)

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Image shown may not reflect the final product

Marvo Stock ID MV-1W92

HS Code 85371098

SKU 3RW3026-1BB04

Condition New unboxed

Category Soft Starts

Warranty 12 months

Weight (kg) 1.00

Length (mm) 320.00

Width (mm) 250.00

Height (mm) 250.00

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Specification & Description

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Commonly Asked Questions

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Customer Reviews

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Specification & Description

Specification	Description
Part Number	3RW3026-1BB04
Alternative Part Number	3RW30261BB04
Manufacturer	Siemens
Category	Soft Starts
Description	SIRIUS soft starter for three-phase motors, providing smooth ramp-up and ramp-down to reduce mechanical stress.
Power Rating	11 kW at 400 V
Operational Voltage Range	200 to 480 V ac
Current Rating	25 A
Phases	3 Phase
Frequency	50 Hz, 60 Hz
Mounting Type	Snap On Mount with Screw Terminal
Operating Temperature Range	-25 to +60 °C during operation
Storage Temperature Range	-40 to +80 °C
Derating Temperature	40 °C
Protection Class	IP20
Control Voltage	24 V AC/DC
Width	45 mm
Height	125 mm
Depth	150 mm
Commodity Code	853710

The Siemens 3RW3026-1BB04 soft starter is a compact and efficient solution designed to optimise the start-up process of three-phase motors. This soft starter is part of the SIRIUS range and is engineered to handle operational currents up to 25 A at 40°C, making it suitable for motors with a power output of up to 11 kW at 400 V in a standard circuit configuration.

Crafted for versatility, the 3RW3026-1BB04 operates effectively within a voltage range of 200 to 480 V AC and is equipped with a 24 V AC/DC control supply voltage, accommodating a wide array of industrial applications. The unit's integrated bypass contact system ensures minimal power loss during operation, contributing to energy efficiency and reduced operational costs.

The device's robust design includes screw terminals for secure and reliable connections, and it is built to withstand an ambient operating temperature range of -25 to +60°C, ensuring consistent performance even in demanding environments. With a width of 45 mm, height of 125 mm, and depth of 150 mm, this soft starter is designed for space-saving installation, and its flexible mounting options allow for easy integration into existing systems.

The 3RW3026-1BB04 is also characterised by its user-friendly interface, which includes a red error indication light for quick diagnostics. It is suitable for a variety of industrial applications, including pumps, fans, compressors, and conveyor systems, where smooth and controlled motor start-up is essential to prevent mechanical stress and extend the lifespan of the equipment.

Overall, the Siemens 3RW3026-1BB04 soft starter is a reliable and practical choice for industrial professionals seeking to enhance their motor control capabilities while prioritising energy efficiency and operational longevity.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.

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‘Large selection of spare parts, fast delivery.’

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Martin Ruml

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Milan Kosík

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Learn more about Marvo

Our service to you

Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.

No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.

Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.

Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.

Frequently Asked Questions

What is the purpose of a soft starter?

A soft starter is designed to reduce the inrush current and torque of electric motors during start-up. This helps in minimising mechanical stress on the motor and the connected power train, as well as electrical stress on the power distribution network, leading to a smoother and more gradual start-up of the motor.

Can this soft starter be used with three-phase motors?

Yes, the Siemens soft starter is suitable for use with three-phase motors. It is designed to handle the starting requirements of a three-phase motor effectively.

What are the voltage requirements for this soft starter?

The soft starter operates within a voltage range of 200 to 480 V AC, making it versatile for use in various electrical environments.

Is there an integrated bypass contact system in this soft starter?

Yes, the soft starter comes with an integrated bypass contact system, which helps to reduce power loss and heat generation once the motor reaches full speed.

What is the maximum operational current for this soft starter at 40 degrees Celsius?

At 40 degrees Celsius, the maximum operational current for the soft starter is rated at 25 A.

What is the ambient temperature range for the operation of this soft starter?

The soft starter can operate within an ambient temperature range of -25 to +60 degrees Celsius.

What type of terminals does this soft starter have for electrical connections?

This soft starter is equipped with screw terminals for secure and reliable electrical connections.

What is the protection class of this soft starter?

The soft starter is rated with a protection class of IP20, indicating a basic level of protection against solid objects.

Can this soft starter be used at different altitudes?

Yes, it can be used at altitudes up to 5,000 meters above sea level without derating.

Does this soft starter have motor overload protection?

No, the soft starter does not have an intrinsic motor overload protection feature. External protection should be used to safeguard the motor from overload conditions.

Part conditions explained

We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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