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Siemens 3RT2036-3KB40

Name: 3RT2036-3KB40
Brand: Siemens
SKU: 3RT2036-3KB40
Price: 135.34 GBP
Availability: InStock

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Marvo Stock ID MV-BC6A

HS Code 85364900

SKU 3RT2036-3KB40

Condition Used

Warranty 12 months

Weight (kg) 2.00

Length (mm) 320.00

Width (mm) 250.00

Height (mm) 250.00

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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	3RT2036-3KB40
Alternative Part Number	3RT20363KB40
Manufacturer	Siemens
Product Type	Power Contactor
Utilisation Category	AC-3e/AC-3
Rated Operational Current	51 A
Rated Operational Power	22 kW / 400 V
Number of Poles	3-pole
Control Circuit Voltage	24 V DC
Connection Type	Screw-type terminals for main current circuit; Spring-loaded terminals for auxiliary circuit
Mounting Type	Screw and snap-on mounting onto 35 mm standard mounting rail
Surge Voltage Resistance	Rated value 6 kV for main and auxiliary circuits
Protection Class	IP20 on the front; IP00 of the terminal
Product Approvals	General Product Approval, EMC
Safety Features	Mirror contact according to IEC 60947-4-1
Dimensions	Height: 112 mm, Width: 55 mm, Depth: 130 mm
Commodity Code	853649

The Siemens 3RT2036-3KB40 is a robust power contactor designed to handle high switching capacities efficiently and reliably. This contactor is part of the SIRIUS product family, known for its versatility and performance in a wide range of industrial applications. With an AC-3 rating, it can manage 51 A and 22 kW at 400 V, making it suitable for controlling motors and loads within this capacity.

Crafted for durability, the 3RT2036-3KB40 boasts a mechanical service life of up to 10 million switching cycles, ensuring long-term reliability in demanding operational environments. The contactor features three poles and comes equipped with a 24 V DC coil, providing a secure and energy-efficient operation.

The spring-type terminal design simplifies installation and maintenance, allowing for quick and secure connections. Its compact dimensions and the ability to mount onto a standard 35 mm DIN rail make it a convenient choice for space-constrained setups.

The 3RT2036-3KB40 is engineered to withstand challenging conditions, with an operational temperature range from -25°C to +60°C and an insulation voltage rated at 690 V. Its surge voltage resistance is rated at 6 kV, offering additional protection against voltage spikes.

This power contactor is a reliable solution for industrial automation systems, where consistent performance and ease of use are paramount. Its design and construction reflect Siemens' commitment to quality and efficiency, making it a valuable component for a variety of electrical control 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.

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 rated operational current for this contactor in an AC-3 utilisation category?

The rated operational current for this contactor in an AC-3 utilisation category is 51 A at 400 V.

Can this contactor be used for controlling motors?

Yes, this contactor is suitable for controlling motors and is rated at 22 kW for 400 V in AC-3 applications.

What is the coil voltage for this contactor?

The coil voltage for the Siemens 3RT2036-3KB40 contactor is 24 V DC.

Is this contactor suitable for three-phase applications?

Yes, the contactor is a 3-pole device, making it suitable for three-phase applications.

What type of terminals does this contactor have?

This contactor is equipped with screw-type terminals for the main current circuit.

What is the IP rating of the front face of this contactor?

The front face of this contactor has an IP20 protection rating.

What are the mounting options for this contactor?

The contactor can be mounted by screwing it in place or snapping it onto a 35 mm standard mounting rail according to DIN EN 50022.

Does this contactor have mirror contacts according to IEC 60947-4-1?

Yes, this contactor includes a mirror contact feature in compliance with IEC 60947-4-1.

What is the typical mechanical service life of this contactor?

The typical mechanical service life of the contactor is 10 million operating cycles.

What safety certifications does this contactor have?

This contactor has general product approvals and EMC certifications, among others.

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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