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Siemens 3RT1026-1KB40

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Marvo Stock ID MV-1M62

HS Code 85364900

SKU 3RT1026-1KB40

Warranty 12 months

Weight (lbs) 2.20

Length (inches) 11.81

Width (inches) 7.48

Height (inches) 5.91

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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	3RT1026-1KB40
Alternative Part Number	3RT10261KB40
Manufacturer	Siemens
Part Description	This is a Siemens Power Contactor, designed with 3 Normally Open (NO) contacts. It is capable of handling a current of up to 40 A and operates at a voltage of 24 V dc.
Short Description	The Power Contactor is designed for AC-3 25 A, 11 kW / 400 V 24 V DC, 0.7-1.25*US operations. It comes with a varistor and is 3-pole in design. The size is S0 and it features a screw terminal for secure connections.
Commodity Code	85364900
Country of Origin	Not specified
Mounting Type	This part can be mounted using screws and can be snapped onto a 35 mm standard mounting rail according to DIN EN 50022.
Series Installation	Yes
Dimensions	The part measures 45 mm in width, 88 mm in height, and 101 mm in depth.
Connection Type	The part features screw-type terminals for both the main current circuit and the auxiliary and control current circuit.
Conductor Cross-Section	For main contacts, it can accommodate 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), max. 2x 10 mm² for solid conductors and 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²) for finely stranded conductors. For auxiliary contacts, it can accommodate 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²) for solid conductors and 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) for finely stranded conductors.
Certificates/Approvals	The part has received general product approval and has passed functional safety tests.

The Siemens 3RT1026-1KB40 is a robust power contactor designed for reliable and efficient performance in a variety of industrial applications. This device is rated for AC-3 25 A, 11 kW / 400 V 24 V DC, and comes with a varistor. It features a 3-pole design and is of size S0, making it compact and easy to install in various settings. The screw terminal ensures secure and stable connections for optimal performance. This power contactor is part of the renowned SIRIUS product line, known for its quality and durability. Please note that this is a phased-out product, and its preferred successor is the SIRIUS 3RT2 series. Despite its compact size, this power contactor offers a mechanical service life of up to 10 million switching cycles, ensuring long-lasting performance. It operates efficiently in a wide range of ambient temperatures, from -25 to +60 degrees Celsius. Whether you're upgrading your existing system or building a new one, the Siemens 3RT1026-1KB40 power contactor is a reliable choice that delivers consistent, high-quality performance.

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 is the function of this power contactor?

The Siemens power contactor is a robust device designed to switch a power circuit, similar to a relay but with higher current ratings. It's typically used in the control of electric motors and other heavy electrical loads.

What are the key specifications of this power contactor?

This power contactor operates at AC-3 25 A, 11 kW / 400 V 24 V DC, 0.7-1.25*US. It comes with a varistor and is 3-pole. It's of size S0 and has a screw terminal.

What is the operating temperature range for this power contactor?

The operating temperature range for this power contactor is -25 to +60 degrees Celsius.

What is the mechanical service life of this power contactor?

The typical mechanical service life of this power contactor is 10 million switching cycles.

What is the protection class of this power contactor?

The protection class on the front of this power contactor is IP20, and the protection class of the terminal is IP00.

What is the maximum installation altitude for this power contactor?

The maximum installation altitude for this power contactor is 2000 meters above sea level.

Is this power contactor being phased out?

Yes, this power contactor is being phased out. The preferred successor type is 3RT2026-1KB40.

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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