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Siemens 3RW4026-1BB14

Name: 3RW4026-1BB14
Brand: Siemens
SKU: 3RW4026-1BB14
Price: 358.89 GBP
Availability: InStock

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£358.89 (ex. VAT)

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Image shown may not reflect the final product

Marvo Stock ID MV-1LN2

HS Code 85371098

SKU 3RW4026-1BB14

Condition New sealed

Category Soft Starts

Warranty 12 months

Weight (kg) 1.00

Length (mm) 320.00

Width (mm) 250.00

Height (mm) 250.00

EAN 4011209691667

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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	3RW4026-1BB14
Manufacturer	Siemens
Category	Soft Starts
Phase	3 Phase
Operational Voltage	200 to 480 V ac
Control Supply Voltage	AC/DC 110-230 V
Operational Current at 40°C	25 A
Power at 400 V	11 kW
Ambient Operating Temperature	-25 to +60 °C
Storage Temperature	-40 to +80 °C
Derating Temperature	40 °C
Protection Class	IP20
Mounting Type	Screw and snap-on mounting
Dimensions (Width x Height x Depth)	45 mm x 125 mm x 155 mm
Installation Altitude	Up to 5,000 m above sea level
Commodity Code	853710
Connection Type	Screw terminals
Number of Poles	3 for main current circuit
Auxiliary Contacts	2 NO contacts, 1 CO contact
Conductor Cross-Section	Solid: 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), max. 1x 10 mm²; Finely stranded: 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²)

The Siemens 3RW4026-1BB14 soft starter is a compact and reliable solution designed to optimise the start-up process of three-phase motors. This soft starter is engineered to reduce the mechanical stress on motor control systems, making it an ideal choice for a wide range of industrial applications. With a current rating of 25 A and the capability to manage motors with a power output of up to 11 kW at 400 V in a 40 °C environment, it ensures smooth acceleration and deceleration, enhancing the longevity of your motor.

The unit operates within a supply voltage range of 200 to 480 V AC and accepts control voltages of 110 to 230 V AC/DC, providing flexibility for various electrical setups. The inclusion of an integrated bypass contact system and thyristors within its design allows for efficient operation and reduced power loss during run time.

The 3RW4026-1BB14 features intrinsic device protection and motor overload protection, safeguarding your equipment against potential damage caused by electrical anomalies. Additionally, it offers an adjustable current limitation to tailor the start-up process to specific motor requirements. The device is also designed with screw terminals for secure and straightforward installation.

This soft starter is housed in a robust enclosure with an IP20 protection rating, ensuring it is safeguarded against solid objects larger than 12 mm but not against water. It is suitable for installation in environments with an ambient temperature range of -25 to +60 °C, making it versatile for use in various industrial climates.

The Siemens 3RW4026-1BB14 soft starter is a testament to Siemens' commitment to quality, efficiency, and reliability in motor control technology. It is a valuable asset for any operation looking to improve the performance and protection of their motor-driven systems.

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.

How do I create an account?

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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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 reducing mechanical stress on the motor and the electrodynamic stresses on the power cables and electrical distribution network, extending the lifespan of the system.

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

Yes, the Siemens soft starter is suitable for use with three-phase motors, providing efficient control during start-up and stop phases.

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 various industrial applications.

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 kind of protection does this soft starter provide?

The soft starter provides intrinsic device protection and motor overload protection, ensuring safe operation and longevity of the motor.

What is the ambient operating temperature range for this soft starter?

The soft starter is designed to operate within an ambient temperature range of -25 to +60 degrees Celsius, accommodating a variety of industrial environments.

What is the rated operational current of this soft starter?

The rated operational current of the soft starter at 40 degrees Celsius is 25 A.

Does this soft starter have a control supply voltage?

Yes, it has a control supply voltage that can be either AC or DC, with a range of 110 to 230 V.

What type of terminals does this soft starter have for wiring?

The soft starter is equipped with screw terminals, which provide a secure and reliable connection for wiring.

Can the current limitation be adjusted on this soft starter?

Yes, the soft starter allows for adjustable current limitation, which can be tailored to the specific start-up requirements of the motor.

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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