Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
Siemens
3RK1903-1BB00
Sold out
This part is currently sold out
Please check back soon.
Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
This part is currently sold out
Please check back soon.
Hassle-free returns
No hidden fees or duties
Swift dispatch and delivery
Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RK1903-1BB00 |
| Alternative Part Number | 3RK19031BB00 |
| Manufacturer | Siemens |
| Category | Motors and Encoders |
| Product Type | Power Controller |
| Supply Voltage | 20.4 to 28.8 V dc |
| Protection Class | IP20 |
| Width | 30 mm |
| Height | 196.5 mm |
| Depth | 117.5 mm |
| Operating Current at 400 V | 4 A |
| SIL Claim Limit | According to EN 62061, SIL 3 |
| Safety Category | According to EN ISO 13849-1, Category 4 |
| Electrical Endurance | Typically 200,000 switching cycles |
| Mechanical Service Life | Typically 10,000,000 switching cycles |
| Control Circuit Type | DC |
| Bus Communication | Yes |
| Short Circuit Protection | No |
| Commodity Code | 85389091 |
| Weight | 0.250 kg |
The Siemens 3RK1903-1BB00 is a robust power controller designed to enhance the performance and safety of motor starter applications. This component is engineered to operate within a voltage range of 20.4 to 28.8 V dc, ensuring compatibility with a variety of industrial power systems. With an IP20 protection class, it is suitable for use in controlled environments where direct contact with the unit is not a concern.
This power controller is notable for its ability to contribute to systems that require a high level of safety, supporting configurations up to safety category 4 according to EN 954-1 standards. It is an ideal choice for applications that involve automatic start protection doors, providing reliable service with an electrical endurance of typically 200,000 switching cycles and a mechanical service life of approximately 10 million cycles.
The compact dimensions of the Siemens 3RK1903-1BB00, with a width of 30 mm, a height of 196.5 mm, and a depth of 117.5 mm, allow for efficient use of space within electrical cabinets. Its design facilitates easy installation and integration into existing setups, making it a versatile solution for a wide range of industrial automation tasks.
In summary, the Siemens 3RK1903-1BB00 is a dependable and safety-oriented power controller that offers both longevity and reliability for motor starter modules, making it a valuable component in the realm of industrial automation.
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
Martin Juřica
‘Fast offer, short delivery time.’
Kayden
‘Services is great.’
Nathalie Jolicoeur
‘Great service. Thank you.’
Muswalin
‘Good packing, quickly delivery and responsible.’
Advance Lifts
‘Great customer service , we needed some assistance quickly and received it.’
Ms. Mia
‘Quick response, good item, delivery on schedule.’
Thomas Roland Geaughan
‘Prompt and expert service. Ease of access to find the parts I needed.’
Martin Juřica
‘Fast offer, short delivery time.’
Nathalie Jolicoeur
‘Great service. Thank you.’
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 voltage range for the control supply of this power controller?
The control supply voltage for DC is rated at 24 V, with an allowable range of 20.4 to 28.8 V DC.
Can this power controller be used in safety circuits?
Yes, the Siemens power controller is designed for use in safety circuits and can contribute to systems up to safety category 4 according to EN ISO 13849-1.
What is the protection class of this power controller?
The protection class for this power controller is IP20, indicating it is protected against solid objects larger than 12.5 mm but not against water.
Does this power controller have bus communication capabilities?
Yes, it is equipped with bus communication capabilities for integration into automated systems.
What is the operating current rating at 400 V for this device?
The operating current at 400 V for this power controller is rated at 4 A.
What are the typical electrical and mechanical service life cycles of this power controller?
The typical electrical endurance is around 200,000 switching cycles, and the mechanical service life is approximately 10,000,000 switching cycles.
What are the dimensions of this power controller?
The dimensions are 30 mm in width, 196.5 mm in height, and 117.5 mm in depth.
Is short circuit protection included in this power controller?
No, this power controller does not include short circuit protection.
What is the SIL Claim Limit for this device?
The SIL Claim Limit for this subsystem is according to EN 62061 is 3.
How can I find more information about the installation and usage of this power controller?
For detailed information about installation and usage, you should refer to the manufacturer's manuals and service support documentation.
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.
