Receive a Text Quote
We will send you price and availability shortly
Invalid number. Please call (800) 691-8511
Looking for a fast quote? Click here, and we'll text you.

2-year Warranty

Same Day Shipping

Siemens 6AU1445-0AA00-0AA1

2 ratings

Select Condition


1 in stock


Request a formal quote

  • Ships Today
  • 2 Year Warranty
  • Free Shipping
Part Number6AU1445-0AA00-0AA1
Model #6AU14450AA000AA1
Warranty2 Year
Category D445-1
Control SysMultiple-axis system
Performance ClassHigh Performance
Max axes64
MemoryRAM; 96 Mbyte
InterfacesDRIVE-CLiQ, USB 2, Industrial Ethernet 2, PROFIBUS 2, PROFINET
Supply voltage rating24 VDC
Current rating1 000 mA
Power loss24 W
Ambient temperature0 ... 55 °C
Relative humidity5 ... 95 %
Number of digital I/Os8
Width50 mm
Depth270 mm
StandardscULus, RCM (formerly C-Tick)

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed 6AU1445-0AA00-0AA1 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this 6AU1445-0AA00-0AA1 we also repair a wide range of other Siemens products, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty 6AU1445-0AA00-0AA1, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 15lbs

Want it shipped tomorrow?

  • Order within the next 23 hours and 53 minutes.
  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

Ask about exchanging your faulty 6AU1445-0AA00-0AA1 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Siemens 6AU1445-0AA00-0AA1 Overview

Siemens 6AU14450AA000AA1

The Siemens 6AU14450AA000AA1, specifically the SIMOTION D4x5-2, is a robust and versatile automation platform designed for use in stationary, weather-protected environments. Meeting and surpassing EN 61131-2 requirements ensures reliable operation in a wide range of conditions.

Mechanical and Climatic Ambient Conditions

The SIMOTION D4x5-2 is engineered for durability under challenging conditions:

  • Temperature Range: Operating in temperatures from -40°C to +70°C during transport and -25°C to +55°C during long-term storage.
  • Humidity: From 5% to 95% during transport and 10% to 100% during storage.
  • Altitude: The device can function at an altitude of up to 5000 meters above sea level, with specific considerations for SINAMICS S120 drive components at a maximum of 4000 meters.
  • Atmospheric Pressure: Operating between pressures greater than 620 hPa and less than 1060 hPa.
  • Biological and Chemical Conditions: Classified as Class 2B1 and Class 2C2 respectively, the SIMOTION D4x5-2 is resistant to environmental influences.

Usage Prohibitions and Additional Measures

Certain applications require additional precautions. The SIMOTION D4x5-2 should not be used in environments with a high percentage of ionizing radiation, extreme conditions like dust accumulation or corrosive gases, and systems such as elevator installations without additional measures.

Ambient Conditions for Operation

For operational use, the SIMOTION D4x5-2 provides flexibility under various conditions:

  • Climatic Ambient Conditions: Classified under Climate Class 3K3, the device can operate in temperatures ranging from 0°C to +55°C, with considerations for altitude and a maximum supply air temperature of 55°C.
  • Relative Humidity: Operating efficiently in humidity levels from 5% to 90%.
  • Condensation, Icing, Drip, Spray, and Splash Water: Not permissible during operation.
  • Installation Altitude: A maximum of 5000 meters above sea level.
  • Biological, Chemical, and Mechanical Influences: Resistant to mold, mold growth, slime, rodents, termites, and other animal vermin.

Other Data

  • Degree of Protection: The SIMOTION D4x5-2 adheres to IP20 standards.
  • Pollution Degree: Rated as Pollution Degree 2 according to EN 60664-1.

Dimensions and Weights

The physical dimensions of the SIMOTION D4x5-2, without fastening using spacers and excluding the fan/battery module, are 50 x 380 x 230 mm. When fastened using spacers, the dimensions increase to 50 x 380 x 270 mm.

Frequently Asked Questions 

Q1: What is the primary purpose of the Siemens 6AU14450AA000AA1 SIMOTION D4x5-2?

A1: The SIMOTION D4x5-2 is an automation platform designed for use in stationary, weather-protected environments. It serves as a versatile solution for various industrial automation applications.

Q2: What are the environmental conditions that the SIMOTION D4x5-2 can operate in?

A2: The SIMOTION D4x5-2 is designed to operate in a wide range of conditions, including temperatures from -40°C to +70°C, humidity levels from 5% to 95%, and altitudes of up to 5000 meters above sea level.

Q3: Are there any specific prohibitions on the use of SIMOTION D4x5-2?

A3: Yes, SIMOTION D4x5-2 should not be used in applications with a high percentage of ionizing radiation, extreme conditions like dust accumulation, corrosive vapors, or gases without additional measures. Special precautions are required for elevator installations and electrical installations in hazardous rooms.

Q4: How does SIMOTION D4x5-2 handle biological and chemical influences?

A4: The device is resistant to biological influences like mold, mold growth, slime, rodents, termites, and other animal vermin. It also withstands chemically active environmental conditions.

Q5: What are the climatic ambient conditions for operational use?

A5: SIMOTION D4x5-2 falls under Climate Class 3K3, allowing it to operate in temperatures from 0°C to +55°C, with considerations for altitude and a maximum supply air temperature of 55°C.

Q6: Can SIMOTION D4x5-2 be used in environments with condensation, icing, or exposure to water?

A6: No, the device is not designed to operate in conditions involving condensation, icing, drip, spray, or splash water.

Q7: What are the dimensions and weights of SIMOTION D4x5-2?

A7: The dimensions vary depending on the specific model. Without fastening using spacers and excluding the fan/battery module, the dimensions are 50 x 380 x 230 mm. With fastening using spacers, the dimensions increase to 50 x 380 x 270 mm.

Q8: Is there any special certification for SIMOTION D4x5-2?

A8: Yes, the product holds certifications such as EAC, CULus 508, TUV 60950-1, RCM, and KC, complying with various international standards for safety and environmental protection.

Siemens products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. They come with a 2-year warranty from MRO Electric. We also carry HMIs from other manufacturers such as FANUC and Yaskawa.

Contact Us Today For More Information About Siemens Products

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 6AU1445-0AA00-0AA1, take a look at more from our HMIs line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 6AU1445-0AA00-0AA1 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

5 stars

4.9 Overall Satisfaction Rating

Over 1700 Ratings from Actual Customers

Read Our Reviews

Very happy with the overall service, delivery, communication and delivery,

Conley Cooke

I needed a special drive, found it, and I was quickly assisted by Joe Kaminski. Everything was exactly as it should be....


We have an older DMU80 CNC Machine and the Handheld Control was damaged beyond repair. MRO was very helpful in confirmin...

Abbey-Purchasing Specialist