Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
10 ready to ship
Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
Express delivery
Lightning fast delivery if ordered within 00:00:00
Hassle-free returns
No hidden fees or duties
Swift dispatch and delivery
Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1024-3BB40 |
| Alternative Part Number | 3RT10243BB40 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Terminal Type | Spring-type terminal |
| Size | S0 |
| Pollution Degree | 3 |
| Protection Class | IP20 |
| Installation Altitude | Up to 2,000 metres above sea level |
| Ambient Operating Temperature | -25 to +60 degrees Celsius |
| Mechanical Operating Cycles | Typically 10,000,000 for contactor, 5,000,000 with electronics-compatible auxiliary switch block |
| Main Circuit Contacts | 0 NC (Normally Closed), 3 NO (Normally Open) |
| Operating Current | AC-1 at 400 V: 40 A, AC-3 at 400 V: 12 A, AC-4 at 400 V: 12.5 A |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Width | 45 mm |
| Height | 85 mm |
| Depth | 100 mm |
| Required Spacing | 6 mm to earthed parts at the side |
| Electrical Connection | Screw-type terminals for main circuit, Cage Clamp terminals for auxiliary/control circuit |
| Conductor Cross-section | Main contacts: solid/stranded up to 2x 10 mm², Auxiliary contacts: solid/stranded up to 2x 2.5 mm² |
The Siemens 3RT1024-3BB40 is a robust power contactor designed to meet the demands of industrial applications. Engineered for reliability, this contactor is part of the SIRIUS product family, renowned for its high-quality standards and innovative engineering. With a size S0 footprint, it is compact enough for efficient use of space within control cabinets, yet powerful enough to handle AC-3 loads up to 5.5 kW at 400 V.
This model features spring-type terminals, which provide a secure and maintenance-free electrical connection, reducing installation time and ensuring long-term stability in connections. The contactor is equipped with three normally open (NO) main contacts, ensuring efficient operation in a variety of power switching applications.
Rated for an impressive 10 million mechanical operating cycles, the 3RT1024-3BB40 is built to last, even in environments with high switching frequencies. It operates with a control supply voltage of 24 V DC and has an operating range factor of 0.8 to 1.1 times the rated value of the magnet coil, which ensures reliable operation even under fluctuating control voltages.
The device is designed for vertical mounting and can be easily installed on a standard 35 mm DIN rail, allowing for side-by-side mounting without the need for additional spacing. With an ambient operating temperature range of -25 to +60 degrees Celsius and an installation altitude of up to 2000 meters above sea level, it is suitable for a wide range of environmental conditions.
The 3RT1024-3BB40 is a testament to Siemens' commitment to quality, offering a dependable solution for controlling motors and loads in industrial settings. Whether used in manufacturing, process control, or other demanding applications, this power contactor is an excellent choice for professionals seeking performance and durability.
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.
Read more...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.
Read more...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.
Read more...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.
Read more...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.
Read more...Peace of mind with every purchase
Dan
‘The ordering was fast and efficient, and everything arrived just as they said it would.’
Thomas Roland Geaughan
‘Prompt and expert service. Ease of access to find the parts I needed.’
Martin Juřica
‘Fast offer, short delivery time.’
Milan Kosík
‘Large selection of spare parts, fast delivery.’
Kayden
‘Services is great.’
Muswalin
‘Good packing, quickly delivery and responsible.’
Thomas Roland Geaughan
‘Prompt and expert service. Ease of access to find the parts I needed.’
Milan Kosík
‘Large selection of spare parts, fast delivery.’
Kayden
‘Services is great.’
Similar Products
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 type of terminal does this power contactor have?
The power contactor is equipped with spring-type terminals for secure and reliable connections.
Can this contactor be mounted on a DIN rail?
Yes, it can be mounted on a 35 mm standard mounting rail according to DIN EN 50022.
What is the size of this contactor?
This contactor is of size S0, which is a compact size suitable for various applications.
What is the IP protection class of the contactor?
The contactor has an IP20 protection class rating on the front, indicating protection against solid objects larger than 12mm but not against water.
What is the maximum operating altitude for this contactor?
The maximum operating altitude for the contactor is 2,000 meters above sea level.
What is the ambient temperature range for operating this contactor?
The contactor can operate within an ambient temperature range of -25 to +60 degrees Celsius.
How many mechanical operating cycles can this contactor withstand?
The contactor is designed for typically 10,000,000 mechanical operating cycles.
What is the rated operating current for this contactor at AC-3/400 V?
At AC-3/400 V, the rated operating current for the contactor is 12 A.
What is the control circuit voltage type for this contactor?
The control circuit voltage type for this contactor is DC.
What are the dimensions of this contactor?
The dimensions of the contactor are 45 mm in width, 85 mm in height, and 100 mm in depth.
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.
