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Siemens 3RT2026-2AL20

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3RT2026-2AL20

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Marvo Stock ID MV-7EIW
HS Code 85364900
SKU 3RT2026-2AL20
Condition New sealed
Warranty 12 months
Weight (kg) 0.30
Length (mm) 97.00
Width (mm) 45.00
Height (mm) 102.00
EAN 4011209833012

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Specification & Description

Specification Description
Part Number 3RT2026-2AL20
Alternative Part Number 3RT20262AL20
Manufacturer Siemens
Product Type Power Contactor
Size of Contactor S0
Auxiliary Switch Yes
Protection Class IP IP20
Degree of Pollution 3
Installation Altitude Up to 2,000 metres above sea level
Ambient Temperature (Operating) -25°C to +60°C
Ambient Temperature (Storage) -55°C to +80°C
Shock Resistance AC: 8.3g / 5 ms, 5.3g / 10 ms (rectangular impulse); 13.5g / 5 ms, 8.3g / 10 ms (sine pulse)
Impulse Voltage Resistance Rated value 6 kV
Insulation Voltage Rated value 690 V
Electrical Connection Spring-loaded terminals for main current circuit and auxiliary/control current circuit
Conductor Cross-sections Main contacts: 1...10 mm² (solid/stranded), 1...6 mm² (finely stranded with/without end processing)
Auxiliary Contacts 0.5...2.5 mm² (single/multi-stranded), 0.5...1.5 mm² (finely stranded with end processing)
Mirror Contact According to IEC 60947-4-1
Safety Finger-safe design
Approvals General Product Approval, EMC

The Siemens 3RT2026-2AL20 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 in controlling motors and loads. With a size S0 footprint, it is compact yet powerful, capable of switching motors up to 11 kW at 400 V in AC-3 usage categories.

This model features a 3-pole design and includes an integrated auxiliary contact with a configuration of 1NO+1NC, providing additional flexibility for control circuitry. The contactor operates with an AC control supply voltage of 230V at 50/60Hz, making it suitable for a wide range of power networks.

The spring-loaded terminal connections ensure a secure and maintenance-free electrical connection, which is crucial for consistent performance and longevity. The device is rated for up to 10 million mechanical operating cycles, highlighting its durability and suitability for frequent switching tasks.

Designed with user safety in mind, the 3RT2026-2AL20 has a finger-safe protection class of IP20, ensuring protection against direct contact with live parts. It also boasts an insulation voltage rating of 690V and an impulse voltage resistance of 6kV, providing a high level of protection against electrical disturbances.

The contactor's compact dimensions allow for efficient use of space inside control cabinets, and it can be mounted easily onto a 35 mm standard mounting rail according to DIN EN 60715. It is also designed for side-by-side mounting, which is beneficial when space is at a premium.

Overall, the Siemens 3RT2026-2AL20 power contactor is a reliable and efficient solution for industrial switching applications, offering both performance and safety features to meet the demands of modern industrial environments.

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.

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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.

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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.

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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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Frequently Asked Questions

What type of product is this?

This is a power contactor designed for switching an electrical power circuit, typically used in applications involving motors.

Can this contactor be used for safety-related switching off?

Yes, the contactor is suitable for safety-related switching off, making it a reliable choice for applications where safety is a concern.

What is the size of the contactor?

The contactor is of size S0, which is a standard size for this type of electrical component.

What is the rated operational current for this contactor?

The rated operational current at AC-3 400 V is 25 A, and at AC-1 690 V, it is 40 A at 40°C ambient temperature.

What type of terminals does the contactor have?

The contactor is equipped with spring-loaded terminals for both the main current circuit and the auxiliary and control current circuit.

What is the insulation voltage rating of the contactor?

The insulation voltage rating of the contactor is 690 V.

What are the dimensions of the contactor?

The contactor has a height of 102 mm, a width of 45 mm, and a depth of 97 mm.

Is the contactor equipped with auxiliary switches?

Yes, the contactor comes with an auxiliary switch, which can be used for various control and signalling functions.

What is the shock resistance of the contactor?

The contactor has a shock resistance of 8.3g / 5 ms for a rectangular impulse and 13.5g / 5 ms for a sine pulse at AC.

What is the maximum permissible voltage for protective separation?

The maximum permissible voltage for protective separation between the coil and main contacts is 400 V, in accordance with EN 60947-1.

Can this contactor be mounted on a DIN rail?

Yes, the contactor can be mounted on a 35 mm standard mounting rail according to DIN EN 60715.

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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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