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Siemens
3RK1304-5KS40-4AA3
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Image shown may not reflect the final product
Check similar products or call us on +1 847 900 9764 for assistance
This part is currently sold out
Please check back soon.
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Specification & Description
The Siemens 3RK1304-5KS40-4AA3 is a robust and reliable direct-on-line (DOL) starter designed for industrial automation applications. This motor starter is part of the ET 200pro series, known for its high performance and durability. It operates within a voltage range of 200 to 400 V and supports a maximum current of 2 A, making it suitable for a variety of motor control tasks.
Featuring electronic overload protection, the 3RK1304-5KS40-4AA3 ensures the safety and longevity of your motors by preventing damage from overcurrent conditions. The unit is equipped with a mechanical switching mechanism and is designed for easy screw mounting, facilitating straightforward installation and maintenance.
The DOL starter includes a brake contact rated for 400 V AC, enhancing its functionality in applications requiring motor braking. It supports both PROFIBUS DP and PROFINET communication protocols, allowing seamless integration into modern industrial networks. The device is built to withstand harsh operating conditions, with an IP65 protection rating, ensuring resistance to dust and water ingress.
With a compact design, the Siemens 3RK1304-5KS40-4AA3 measures 230 mm in height, 110 mm in width, and 150 mm in depth, making it an ideal choice for space-constrained environments. Its robust construction and high mechanical endurance, rated for up to 30 million switching cycles, make it a dependable component for continuous industrial operations.
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.
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Read more...Peace of mind with every purchase
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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 primary function of this Siemens part?
The primary function of this Siemens part is to serve as a direct-on-line (DOL) starter for motors, providing mechanical switching and electronic overload protection.
What type of motor protection does this part offer?
This part offers solid-state motor protection with an adjustable current-dependent overload release ranging from 0.15 to 2.00 A.
What is the rated operational voltage for this part?
The rated operational voltage for this part is between 200 to 400 V AC.
Can this part be used for reverse starting?
No, this part is designed for direct start only and does not support reverse starting.
What is the maximum service power this part can handle?
This part can handle a maximum service power of 900 W at 400 V AC.
What are the dimensions of this part?
The dimensions of this part are 230 mm in height, 110 mm in width, and 150 mm in depth.
What type of communication protocols does this part support?
This part supports both PROFIBUS DP and PROFINET communication protocols.
What is the protection class rating for this part?
This part has a protection class rating of IP65, making it suitable for use in harsh environments.
What is the mechanical service life of this part?
The mechanical service life of this part is approximately 30,000,000 switching cycles.
What is the maximum installation altitude for this part?
The maximum installation altitude for this part is 3,500 meters above sea level.
Does this part include short circuit protection?
Yes, this part includes short circuit protection with a maximum short-circuit current breaking capacity of 100,000 A at 400 V.
What type of mounting does this part require?
This part requires screw fixing for mounting.
What is the ambient temperature range for operating this part?
The ambient temperature range for operating this part is from -25°C to +55°C.
What type of electrical connection is used for the main current circuit?
The main current circuit uses tab terminals for electrical connection.
Is this part suitable for use with motor brake control?
Yes, this part includes a motor brake output and supports brake control with 400 V AC.
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.
