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Siemens 3RT1046-1BB40

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3RT1046-1BB40
3RT1046-1BB40

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Marvo Stock ID MV-729T
HS Code 85364900
SKU 3RT1046-1BB40
Condition Used
Warranty 12 months
Weight (kg) 1.50
Length (mm) 152.00
Width (mm) 70.00
Height (mm) 146.00

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Specification & Description

Specification Description
Part Number 3RT1046-1BB40
Alternative Part Number 3RT10461BB40
Manufacturer Siemens
Product Type Power Contactor
Number of Main Contacts 3 Normally Open (NO)
Rated Operational Current AC-1: 120 A at 400 V, AC-3: 95 A at 400 V
Rated Operational Power AC-3: 45 kW at 400 V
Control Circuit Voltage 24 V dc
Contactor Size Size S3
Protection Class IP20 (front side)
Ambient Temperature Range -25 … +60 °C
Mechanical Life 10,000,000 operations
Connection Type Screw connection
Installation Altitude Up to 2000 m above sea level
Pollution Degree 3
Width 70 mm
Height 146 mm
Depth 152 mm
Commodity Code 85364900

The Siemens 3RT1046-1BB40 is a robust power contactor designed to handle high current applications with ease. This contactor is part of the SIRIUS product family, renowned for its reliability and performance in industrial environments. With a 3-pole configuration and a rated operational current of AC-1 120 A at 400 V, it is capable of managing AC-3 loads up to 45 kW/400 V efficiently. The unit operates with a control supply voltage of 24 V dc, ensuring compatibility with a wide range of control circuits.

Constructed with a screw connection, the 3RT1046-1BB40 offers a secure and durable connection, suitable for consistent operation. The contactor is designed with user safety in mind, featuring an IP20 protection class on the front, which helps to prevent accidental contact with live components. Its compact size, classified as size S3, allows for convenient integration into various control systems without occupying excessive space.

The mechanical operating life of this contactor is impressive, with up to 10 million operating cycles, indicating a long-lasting and dependable performance. This makes it an ideal choice for applications that demand high switching frequencies and endurance. The contactor's straightforward design ensures ease of installation and maintenance, making it a practical choice for a variety of industrial applications such as motor control, switching heating loads, and managing lighting systems.

The Siemens 3RT1046-1BB40 is a testament to Siemens' commitment to quality, offering a combination of performance, durability, and reliability for demanding industrial 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.

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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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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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Frequently Asked Questions

What are the main characteristics of this power contactor?

This power contactor is a 3-pole device with a contactor size of S3, suitable for AC-3 applications up to 45 kW at 400 V. It has a rated operating current of 95 A at AC-3 and 120 A at AC-1, with a control voltage of 24 V DC.

Can this contactor be used in safety-related applications?

The contactor is designed for standard industrial use. For safety-related applications, it is important to refer to the specific requirements and certifications necessary for such applications to determine suitability.

What is the insulation voltage rating for this contactor?

The insulation voltage rating for this contactor is 1,000 V, which is the rated value for ensuring safe operation within its specified limits.

What is the mechanical service life of this contactor?

The mechanical service life of the contactor is typically 10 million switching cycles, which indicates its durability and longevity in operational use.

What type of terminal connection does this contactor have?

This contactor is equipped with screw terminals for both the main and auxiliary circuits, providing a secure and reliable connection for wiring.

What is the operating temperature range for this contactor?

The operating temperature range for this contactor is from -25°C to +60°C, allowing it to function effectively in a wide range of environmental conditions.

How many auxiliary contacts does this contactor have?

This model of the contactor does not come with built-in auxiliary contacts. However, auxiliary contact blocks can be added as required for specific applications.

What is the protection class of this contactor?

The protection class for the front of this contactor is IP20, which provides protection against solid objects larger than 12.5 mm but not against liquids.

Can this contactor be used for both AC and DC applications?

This contactor is primarily designed for AC applications, but it has a control voltage of 24 V DC. For DC power switching, it is important to check the specific DC ratings and suitability.

What is the surge voltage resistance of this contactor?

The surge voltage resistance of this contactor is rated at 6 kV, which indicates its ability to withstand transient voltage spikes without damage.

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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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