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Siemens 3RT2027-1BB44

Name: 3RT2027-1BB44
Brand: Siemens
SKU: 3RT2027-1BB44
Price: 100.49 GBP
Availability: InStock

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£100.49 (ex. VAT)

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Marvo Stock ID MV-7EKG

HS Code 85364190

SKU 3RT2027-1BB44

Condition Used

Warranty 12 months

Weight (kg) 1.00

Length (mm) 300.00

Width (mm) 190.00

Height (mm) 150.00

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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	3RT2027-1BB44
Alternative Part Number	3RT20271BB44
Manufacturer	Siemens
Product Type	Power Contactor
Contactor Size	S0
Rated Control Supply Voltage	DC 24V
Operational Voltage	Up to 400V
Utilisation Category	AC-3
Rated Operational Current	15 kW at 400V
Number of Poles	3-Pole
Auxiliary Contacts	2 Normally Open (NO) + 2 Normally Closed (NC)
Terminal Type	Screw Terminal
Protection Class	IP20
Ambient Operating Temperature	-25 … +60 °C
Insulation Voltage	Rated at 690V
Shock Resistance	Rectangular impulse: 10g / 5 ms, 7.5g / 10 ms; Sine pulse: 15g / 5 ms, 10g / 10 ms
Impulse Voltage Resistance	Rated value 6 kV
Degree of Pollution	3
Installation Altitude	Up to 2000 meters above sea level
Storage Temperature Range	-55 … +80 °C
Mechanical Operating Cycles	Typical 10,000,000
Product Approvals	General Product Approval, EMC, KTL, Declaration of Conformity, Test Certificates
Commodity Code	853649
Special Features	Removable auxiliary switch, finger-safe protection, suitable for a variety of switching tasks

The Siemens 3RT2027-1BB44 is a robust power contactor designed to handle high switching frequencies with reliability and precision. Engineered for a wide range of applications, this contactor is an essential component for professionals seeking to control motors and loads effectively within industrial environments.

Crafted with a focus on durability, the 3RT2027-1BB44 boasts an impressive mechanical operating life, capable of up to 10 million switching cycles, ensuring long-term performance and minimal maintenance. Its compact size, classified as size S0, allows for efficient use of space in electrical cabinets, making it a versatile solution for various installation scenarios.

This contactor is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, providing flexibility in control circuit design. It operates with a DC control supply voltage of 24V and features screw terminals for secure and reliable connections.

With an insulation voltage rated at 690V and a surge voltage resistance of 6kV, the 3RT2027-1BB44 is built to withstand challenging electrical conditions, ensuring continued operation and safety. The contactor is also designed with finger-safe protection, offering an additional layer of safety during installation and maintenance.

The Siemens 3RT2027-1BB44 is a testament to Siemens' commitment to quality and reliability, making it a smart choice for those who require a dependable solution for controlling electric motors and loads in industrial applications.

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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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 type of contactor is this?

This is a power contactor designed for switching an electrical power circuit, similar to a relay but with higher current ratings.

Can this contactor be used for high-demand applications?

Yes, it is suitable for high-demand applications, with a mechanical operating life typically offering 10 million cycles.

What is the rated control supply voltage for this contactor?

The rated control supply voltage for the contactor is DC 24V.

Is this contactor suitable for three-phase applications?

Yes, it is suitable for three-phase applications and is commonly used to control motors and other heavy loads.

What is the size of this contactor?

The contactor is of size S0, which is a standard size for contactors in its class.

What are the environmental operating conditions for this contactor?

The contactor can operate in ambient temperatures ranging from -25°C to +60°C and at altitudes up to 2000 meters above sea level.

What is the insulation voltage rating of this contactor?

The insulation voltage rating of the contactor is 690V.

Does this contactor have auxiliary contacts?

Yes, it comes with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts.

What is the protection class of this contactor?

The contactor has a protection class of IP20, making it finger-safe.

What are the installation requirements for this contactor?

The contactor should be installed in a location that meets the clearance and environmental conditions specified in its datasheet, ensuring proper ventilation and accessibility.

Part conditions explained

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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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