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Check similar products or call us on +44 20 4570 3439 for assistance
Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
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Specification & Description
The Siemens 3RA1423-8XC21-1BB4 is a high-performance contactor combination designed for efficient and reliable motor control in industrial applications. This preassembled star-delta contactor is front-mounted on a time relay, making it ideal for applications requiring reduced starting current and torque. It is rated for AC-3 operations at 11 kW/400 V and features a 3-pole configuration with a size S0 contactor.
Engineered for durability, the 3RA1423-8XC21-1BB4 boasts a robust insulation voltage of 690 V and can operate within a wide ambient temperature range of -25°C to +60°C. The device is equipped with screw-type terminals for secure electrical connections and supports both screw and snap-on mounting onto a 35 mm standard mounting rail, ensuring versatile installation options.
The contactor assembly is designed to meet stringent international standards, holding certifications from CE, UL, CCC, and various marine approvals. It offers a high degree of reliability with mechanical operating cycles of up to 10 million for both main and auxiliary contacts. The unit operates on a 24V DC control supply voltage and includes auxiliary switches for enhanced functionality.
With its compact dimensions of 158 mm in width, 88 mm in height, and 145 mm in depth, the Siemens 3RA1423-8XC21-1BB4 is a space-efficient solution for modern industrial control systems. Its IP20 protection class ensures safe operation in demanding environments, making it a dependable choice for a wide range of motor control 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.
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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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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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 preassembled star-delta contactor combination, which is used for motor control applications.
What is the rated operating voltage for the main circuit?
The rated operating voltage for the main circuit is up to 690V.
What is the maximum service power at 400V?
The maximum service power at 400V is 11 kW.
What type of control voltage does this part use?
This part uses a DC control voltage, specifically 24V DC.
What is the degree of protection provided by this part?
This part provides a degree of protection rated at IP20.
What are the dimensions of this Siemens part?
The dimensions are 158 mm in width, 88 mm in height, and 145 mm in depth.
What is the insulation voltage with a degree of pollution 3?
The insulation voltage with a degree of pollution 3 is rated at 690V.
What is the maximum installation altitude for this part?
The maximum installation altitude for this part is 2,000 meters above sea level.
How many mechanical operating cycles can the main contacts handle?
The main contacts can handle up to 10,000,000 mechanical operating cycles.
What type of mounting does this part support?
This part supports screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.
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.
