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Siemens 3RT2024-2BB40

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3RT2024-2BB40

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Marvo Stock ID MV-7EEL
HS Code 85364190
SKU 3RT2024-2BB40
Condition New sealed
Warranty 12 months
Weight (kg) 1.00
Length (mm) 178.00
Width (mm) 127.00
Height (mm) 77.00

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Specification & Description

Specification Description
Part Number 3RT2024-2BB40
Alternative Part Number 3RT20242BB40
Manufacturer Siemens
Product Type Power Contactor
Contact Configuration 3NO (3 Normally Open)
Rated Operational Current AC-3 12 A
Operational Power at 400 V 5.5 kW
Maximum Operating Voltage 690 V ac
Contactor Size S0
Control Supply Voltage AC (Supply); DC (Control)
Operating Frequency 1000 MHz
Protection Class IP20
Number of Auxiliary Contacts 1NO+1NC (1 Normally Open + 1 Normally Closed)
Terminal Type Spring-loaded terminal
Pollution Degree 3
Installation Altitude Up to 2000 metres above sea level
Ambient Operating Temperature -25 to +60 °C
Shock Resistance At DC 10g / 5 ms, 7.5g / 10 ms
Insulation Voltage Rated at 690 V
Mechanical Service Life Typical 10 million switching cycles
Commodity Code 853649

The Siemens 3RT2024-2BB40 is a robust power contactor designed to handle a wide range of switching tasks in industrial environments. This contactor is part of the SIRIUS product family and is engineered to facilitate efficient and reliable operation in various applications. With a size S0 footprint, it offers a compact solution for controlling motors and loads.

The 3RT2024-2BB40 features three normally open (NO) contacts and is rated for AC-3 usage at 12 A, with an operational power capacity of 5.5 kW at 400 V. It is suitable for use in circuits with an insulation voltage of up to 690 V and has an impulse voltage resistance of 6 kV, ensuring durability and resilience in challenging electrical conditions.

This contactor is equipped with spring-loaded terminals for both the main and auxiliary circuits, simplifying installation and maintenance. The device is designed with a protection class of IP20, providing a degree of protection against solid objects and ensuring safety during operation.

The control circuit operates with a DC voltage, with a rated control supply voltage of 24 V. The contactor's closing and opening delays are optimised for DC operation, contributing to its reliable performance.

With a mechanical service life of up to 10 million switching cycles, the Siemens 3RT2024-2BB40 is built to last, making it a valuable component for a wide array of industrial applications where consistent performance and longevity are critical.

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 contactor is this?

This is a power contactor designed for switching an electrical power circuit, specifically an AC-3, 5.5 kW / 400 V contactor with a DC 24V control circuit voltage.

Can this contactor be used for communication functions?

No, this contactor does not have a function module for communication.

What is the size of this contactor?

The contactor is of size S0, which is a standard size for Siemens contactors in this range.

What is the rated insulation voltage of this contactor?

The rated insulation voltage for this contactor is 690 V.

What is the protection class of the contactor?

The protection class on the front of the contactor is IP20, indicating a certain level of protection against solid objects.

What are the ambient temperature limits for operating this contactor?

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

Does this contactor have auxiliary switches?

Yes, this contactor is equipped with auxiliary switches.

What is the maximum operating altitude for this contactor?

The maximum operating altitude for this contactor is 2,000 meters above sea level.

What are the shock resistance specifications for this contactor?

The contactor has a shock resistance of 10g / 5 ms and 7.5g / 10 ms for DC at rectangular impulse, and 15g / 5 ms and 10g / 10 ms for DC at sine pulse.

What is the mechanical service life of the contactor?

The mechanical service life of the contactor is typically 10 million switching cycles.

Can this contactor be used at different voltages?

Yes, the contactor can operate at different voltages, with a maximum operating voltage of 690 V at AC-3.

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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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