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Specification & Description
The Siemens 6GT2891-4FN20 is a high-quality, pre-assembled plug-in or extension cable designed to facilitate the connection between a reader and a communication module. This product is part of the SIMATIC RF family and is particularly suitable for use with the ASM 456, RF160C, RF170C, and RF18XC models.
Crafted for durability and performance, the cable features a robust design with a braided shield made of tin-plated copper wires, ensuring excellent protection against electromagnetic interference. The cable's outer sheath is constructed from PUR (polyurethane), known for its resilience to wear and environmental factors, making it suitable for industrial environments where reliability is paramount.
The cable measures 20 meters in length, providing ample reach for various installation scenarios. It is equipped with M12 connectors (male, 8 pin, straight) and (female, 8 pin, straight), ensuring a secure and stable connection. The cable's electrical properties include an operating voltage of up to 300 V and a loop resistance of 160 mΩ/m, which contributes to its efficient performance.
Mechanically, the cable is designed to withstand demanding conditions, with a bending radius that allows for both single and continuous bending, making it versatile for dynamic applications. It can endure up to 3 million bending cycles, highlighting its longevity and suitability for moving applications.
The Siemens 6GT2891-4FN20 operates effectively within a wide temperature range from -30 to +80 °C, making it a reliable choice for various operational and storage conditions. Its flame-resistant properties according to IEC 60332-1-2 standards add an extra layer of safety to its use.
This cable is an essential component for those seeking a reliable and high-performing solution for industrial communication needs, particularly in the field of automated identification systems.
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.
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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 purpose of this cable?
The cable is designed as a plug-in or extension cable for connecting a reader to a communication module in industrial automation systems, particularly within the Siemens SIMATIC RF range.
What is the length of the cable?
The cable has a length of 20 metres, providing ample reach for connecting devices in a variety of industrial settings.
Can this cable be used in outdoor environments?
Yes, the cable is designed with a PUR sheath and is resistant to UV radiation, making it suitable for both indoor and outdoor applications within the specified temperature range.
What is the operating voltage range for this cable?
The cable can operate at a maximum voltage of 300 V, making it suitable for various industrial communication applications.
What type of connectors does the cable have?
The cable is equipped with M12 connectors, featuring a male 8-pin straight connector on one end and a female 8-pin straight connector on the other.
Is the cable resistant to chemicals such as oils and greases?
Yes, the cable is resistant to mineral oils and greases, ensuring durability and reliability in environments where such substances are present.
What is the bending radius of the cable?
The cable has a minimum permissible bending radius of 21.6 mm for single bends, 43 mm for multiple bends, and 75 mm for continuous bending.
How many bending cycles can the cable withstand?
The cable is rated for up to 3 million bending cycles, indicating its high flexibility and suitability for dynamic applications.
What is the maximum tensile load the cable can handle?
The cable can handle a maximum tensile load of 200 N, ensuring it can withstand the stresses of installation and operation without damage.
Is the cable flame resistant?
Yes, the cable is flame resistant according to IEC 60332-1-2, providing an additional layer of safety in industrial environments.
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.
