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Siemens 3RK1901-1DE22-1AA0

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Marvo Stock ID MV-7VG0

HS Code 85389091

SKU 3RK1901-1DE22-1AA0

Warranty 12 months

Weight (kg) 0.24

Length (mm) 121.20

Width (mm) 22.50

Height (mm) 101.30

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Specification & Description

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Specification & Description

Specification	Description
Part Number	3RK1901-1DE22-1AA0
Alternative Part Number	3RK19011DE221AA0
Manufacturer	Siemens
Product Type	AS-Interface Dual Data Decoupling Unit
Protection Class	IP20
Installation Altitude	Up to 2000 metres above sea level
Operating Temperature Range	-25°C to +70°C
Storage Temperature Range	-40°C to +85°C
Relative Humidity	Up to 70% at 25°C
Active Power Supplied	240 W
Mechanical Operating Cycles	1,000,000 for signal contacts
Reset Function	External and manual reset available
Input Voltage	24 V / 30 V DC
Output Voltage	2 x AS-I, 4 A
Short-Circuit Protection	Electronic
Mounting Position	Vertical
Mounting Type	35-mm DIN rail mounting or wall mounting with plug-in flaps
Dimensions (W x H x D)	22.5 mm x 101.3 mm x 121.2 mm
Electrical Connection	Screw-type terminals
Connectable Conductor	Solid: 1x (0.5 ... 4 mm²), 2x (0.5 ... 2.5 mm²); Finely stranded with end processing: 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²)
Certifications	CE, UL, CSA
Suitability for Use	Safety-related circuits

The Siemens 3RK1901-1DE22-1AA0 is a high-performance AS-i data decoupling module designed for efficient and reliable integration within industrial control systems. This dual data decoupling unit is part of the SlimLine S22.5 series and is engineered to fit seamlessly into an IP20 control cabinet, boasting a compact module width of just 22.5 mm.

Crafted to operate with input voltages of 24 V / 30 V DC and outputting to 2 x AS-i with a robust 4 A capacity, this module is equipped with integrated overload protection to ensure system stability and longevity. The unit also features integrated ground fault detection, which is essential for maintaining the integrity of your network and preventing potential issues before they arise.

The 3RK1901-1DE22-1AA0 comes with signalling contacts and offers the convenience of a remote reset function, enhancing its usability and control. The module's design includes a manual RESET option and an external reset capability, providing flexibility in system maintenance and troubleshooting.

With an ambient operating temperature range of -25 to +70 degrees Celsius and the ability to function at installation altitudes up to 2000 meters, this module is built to deliver reliable performance in a variety of challenging environments. The unit's mechanical service life is impressive, with signaling contacts rated for up to 1,000,000 switching cycles, indicative of the product's durability and quality.

The LED status display provides clear and immediate feedback on the module's operational state, while the adjustable current response value for the current-dependent overload release ensures precise control and protection for your system.

Overall, the Siemens 3RK1901-1DE22-1AA0 is a versatile and dependable choice for those seeking to enhance their industrial control systems with a module that offers both high functionality and compact design.

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.

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.

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.

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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Learn more about Marvo

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 Siemens data decoupling unit?

The Siemens data decoupling unit is designed to separate AS-Interface communication data from the power supply, ensuring stable and reliable communication between AS-Interface devices. It also provides integrated overload protection and earth fault detection.

Can this unit be used in both grounded and non-grounded AS-i networks?

Yes, the unit is suitable for use in both grounded and non-grounded AS-i networks, as well as AS-i Power24V systems.

What type of protection does the unit offer?

The unit offers IP20 protection, making it suitable for use in control cabinet installations.

Is there a manual reset function available on this unit?

Yes, the unit features a manual reset function, allowing for easy troubleshooting and resetting of the system when necessary.

What is the maximum operating altitude for this unit?

The maximum operating altitude for the unit is 2,000 meters above sea level, ensuring it can be used in a variety of industrial environments.

What are the ambient temperature ranges for operation and storage of the unit?

The ambient temperature range for operation is -25 to +70 degrees Celsius, and for storage, it is -40 to +85 degrees Celsius.

How does the unit indicate its status?

The unit has LED indicators for status display, which provide visual feedback on the operating state of the AS-i networks.

What is the width of the unit, and how is it mounted?

The unit has a width of 22.5 mm and can be mounted on a 35-mm DIN rail or wall mounted with plug-in flaps.

Does the unit have a test function for signaling contacts?

Yes, the unit includes a test function for signaling contacts, allowing for verification of the functionality of these contacts.

What type of electrical connections does the unit support?

The unit supports screw-type terminals for electrical connections, accommodating various conductor cross-sections for flexible installation.

Part conditions explained

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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.

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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.

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