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Specification & Description
The Siemens 3RK1304-5KS40-4AA0 is a robust direct-on-line (DOL) starter, designed to offer reliable and efficient control for motor applications. This component is part of the highly regarded SIMATIC range and is engineered to facilitate on-site operation with ease. It is suitable for three-phase motors with an operating voltage range of 200 to 400 V and can handle motors with a power rating of up to 0.9 kW at 400 V in AC-3 usage.
Crafted with an electromechanical switching design, this DOL starter ensures a mechanical service life of approximately 30 million switching cycles, highlighting its durability and longevity. The unit is equipped with electronic overload protection, safeguarding motors against potential damage due to current overload, with an adjustable pick-up value current ranging from 0.15 to 2 A.
The 3RK1304-5KS40-4AA0 is designed with safety in mind, featuring finger-safe protection against electrical shock and a trip class of CLASS 10. It boasts a high short-circuit current breaking capacity of 100,000 A at 400 V, ensuring reliable operation even in demanding industrial environments.
This DOL starter is also equipped with a solid-state motor protection system, which contributes to its reliable performance. It has an insulation voltage rated at 400 V and can withstand surge voltages up to 6 kV, with a degree of pollution of 3. The device is rated for an IP65 protection class, making it suitable for use in areas where dust and water jets are a concern.
For integration into automated systems, the 3RK1304-5KS40-4AA0 supports both PROFIBUS DP and PROFINET protocols, allowing for seamless communication within a networked industrial environment.
The compact dimensions of this DOL starter, with a height of 230 mm, a width of 110 mm, and a depth of 150 mm, make it suitable for installations where space is at a premium. It can be mounted either vertically or horizontally, providing flexibility in installation.
Overall, the Siemens 3RK1304-5KS40-4AA0 is a reliable and efficient solution for motor control applications, offering durability, safety, and ease of use, making it a valuable addition to any industrial automation system.
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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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.
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Frequently Asked Questions
What is the voltage range for this Direct On Line starter?
The voltage range for this DOL starter is 200 to 400 V AC.
Can this starter be used for on-site operation?
Yes, the starter is designed for on-site operation.
What is the ambient operating temperature range for this device?
The ambient operating temperature range is from -25 to +55 degrees Celsius.
What type of motor protection does this starter provide?
This starter provides solid-state electronic overload protection.
Is this starter suitable for use with a motor brake?
No, this starter does not include a motor brake output.
What is the IP rating of this DOL starter?
The IP rating of this starter is IP65, indicating a high level of protection against dust and water.
What is the trip class of the overload protection?
The overload protection is of trip class 10.
Can this starter be used for reverse starting applications?
No, this starter is not designed for reverse starting applications.
What is the mechanical service life of the main contacts?
The mechanical service life of the main contacts is typically 30 million switching cycles.
Does this starter support bus communication protocols?
Yes, it supports both PROFIBUS DP and PROFINET protocols.
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.
