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Siemens 3RT2026-2BB40

Name: 3RT2026-2BB40
Brand: Siemens
SKU: 3RT2026-2BB40
Price: 63.38 GBP
Availability: InStock

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Marvo Stock ID MV-21MD

HS Code 85364900

SKU 3RT2026-2BB40

Condition Used

Warranty 12 months

Weight (kg) 1.00

Length (mm) 320.00

Width (mm) 250.00

Height (mm) 250.00

EAN 4011209790186

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More about this product

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	3RT2026-2BB40
Alternative Part Number	3RT20262BB40
Manufacturer	Siemens
Product Type	Power Contactor
Contact Configuration	3 Normally Open (NO)
Rated Current	40 A
Rated Operational Voltage	690 V ac
Size of Contactor	S0
Auxiliary Contacts	1 Normally Open (NO) + 1 Normally Closed (NC)
Control Supply Voltage	DC 24V
Insulation Voltage	Rated value 690 V
Surge Voltage Resistance	Rated value 6 kV
Protection Class	IP20
Ambient Operating Temperature	-25 … +60 °C
Installation Altitude	Up to 2,000 metres above sea level
Shock Resistance	At DC 10g / 5 ms, 7.5g / 10 ms
Frequency of Operation	At AC-3 maximum 750 1/h
Power Loss	At AC-3 at 400 V for rated value of the operating current per conductor 1.6 W
Compliance	General Product Approval, EMC, KC, Functional Safety/Safety of Machinery, Declaration of Conformity

The Siemens 3RT2026-2BB40 is a robust power contactor designed to handle a variety of applications within industrial environments. This contactor is part of the SIRIUS product family, renowned for its reliability and efficiency. With a 3-pole configuration and an operational voltage of up to 690 V ac, it is capable of managing AC-3 loads up to 25 A and 11 kW/400 V, making it suitable for controlling motors and other heavy-duty electrical loads.

The unit features a DC control supply voltage of 24 V and includes both a normally open (NO) and a normally closed (NC) auxiliary contact, providing flexibility for integration into various control circuits. The spring-loaded terminal design ensures a secure and maintenance-friendly connection, which is particularly beneficial in applications where vibration resistance is crucial.

Constructed with safety in mind, the 3RT2026-2BB40 has a finger-safe protection class of IP20, safeguarding users from electrical shock. It also boasts a high degree of pollution resistance, with a rating of 3, and can be installed at altitudes up to 2000 meters above sea level without derating.

The contactor's mechanical service life is impressive, with up to 10 million switching cycles, indicating a long-lasting performance in demanding industrial settings. Additionally, the device is designed to withstand significant temperature variations, operating effectively in environments ranging from -25 °C to +60 °C, and can be stored in temperatures from -55 °C to +80 °C.

Overall, the Siemens 3RT2026-2BB40 is a dependable choice for engineers and technicians looking for a high-quality power contactor that offers both performance and durability.

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 except with higher current ratings. It is suitable for controlling electric motors and other high power loads.

Can this contactor be used for three-phase applications?

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

What is the rated operational voltage of this contactor?

The rated operational voltage of this contactor is up to 690 V ac.

What is the rated current for this contactor?

The rated current for this contactor is 40 A.

Does this contactor come with auxiliary contacts?

Yes, it includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact.

What is the control voltage for this contactor?

The control voltage for this contactor is DC 24V.

What is the size of this contactor?

This contactor is of size S0, which is a standard size for this type of device.

What is the IP rating of this contactor?

The protection class IP rating on the front of this contactor is IP20.

What are the typical applications for this contactor?

Typical applications include controlling electric motors, lighting, heating, capacitor banks, thermal evaporators, and other electrical loads in industrial environments.

How can I mount this contactor?

This contactor can be mounted on a standard DIN rail or directly onto a mounting surface.

What certifications does this contactor have?

The contactor has general product approvals and meets various international standards, which can be found in the product's datasheet.

Is there a specific ambient temperature range for operating this contactor?

Yes, the contactor can operate within an ambient temperature range of -25 to +60 degrees Celsius.

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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