SIEMENS 6GK1901-0AA00-0AA0 Plc Modules

( Brand: Siemens ), ( Manufacturer Part Number: 6GK1901-0AA00-0AA0 ), ( Part Type: Module )

Review SIEMENS 6gk19010aa000aa0 Used

The **Siemens 6GK1901-0AA00-0AA0** (also referenced as **6GK19010AA000AA0**) is a high-performance, industrial-grade **SIMATIC ET 200SP** modular terminal, specifically designed for use in Siemens **SIMATIC S7-1200 and S7-1500** automation systems. This compact yet robust device serves as a critical interface between the central PLC (Programmable Logic Controller) and field-level devices, enabling seamless communication, signal processing, and distributed control in demanding industrial environments. Engineered with Siemens signature precision and reliability, the 6GK1901 module operates as part of the **ET 200SP** (Extended Technology 200 Series, Profinet) family, which is optimized for applications requiring high-speed data exchange, deterministic communication, and integration with modern automation architectures.

The **6GK1901-0AA00-0AA0** is a **digital input/output (I/O) module** with a specific configuration tailored for **24V DC digital inputs**, making it ideal for applications where discrete signals such as limit switches, pushbuttons, sensors, or relay contacts need to be monitored or controlled. This module features **16 digital inputs**, each capable of handling standard industrial signals while providing robust protection against electrical noise, voltage spikes, and environmental interference. The inputs are designed to operate reliably within a voltage range of **12 30V DC**, ensuring compatibility with a wide array of field devices commonly found in manufacturing, process control, and automation systems. Additionally, the module incorporates **optical isolation** between the field side and the controller, enhancing safety and reducing the risk of ground loops or electrical faults that could compromise system integrity.

One of the standout features of the **6GK1901-0AA00-0AA0** is its **Profinet communication interface**, which allows it to communicate directly with the SIMATIC S7-1200 or S7-1500 PLC via **Ethernet**, enabling high-speed, real-time data transfer with minimal latency. This connectivity is facilitated through the **SIMATIC ET 200SP** bus system, which supports **deterministic communication protocols**, ensuring predictable and synchronized operation critical for applications requiring precise timing, such as motion control, synchronization of machinery, or coordinated process sequences. The module s integration with Profinet also simplifies network architecture, reducing the need for additional wiring and enhancing scalability for larger automation setups.

The **6GK1901-0AA00-0AA0** is housed in a **compact, DIN-rail-mountable enclosure**, designed to fit seamlessly into Siemens modular **ET 200SP** system, which is often installed in control cabinets, machine enclosures, or directly on machinery. The enclosure is constructed from durable materials to withstand harsh industrial conditions, including temperature variations (operating range of **-25 C to 60 C**), high humidity levels, and exposure to vibrations making it suitable for applications in factories, oil and gas facilities, automotive assembly lines, and other environments with challenging operational demands. The module s robust construction also includes **IP65 protection**, ensuring resistance to dust and water splashes, which is essential for maintaining reliability in unprotected or outdoor installations.

Programming and configuration of the **6GK1901-0AA00-0AA0** are streamlined through Siemens **TIA Portal** (Totally Integrated Automation Portal), a unified engineering environment that allows engineers to design, configure, and troubleshoot automation systems with ease. Within TIA Portal, users can define input/output mappings, set up communication parameters, and integrate the module into their PLC programs using **S7 programming language (LAD, FBD, or STL)** or **Structured Text (ST)**. The intuitive interface also supports **diagnostic functions**, enabling real-time monitoring of module status, signal states, and communication errors, which facilitates proactive maintenance and reduces downtime. Siemens comprehensive documentation and support resources further assist engineers in optimizing the module s performance and ensuring seamless integration into existing automation infrastructures.

Beyond its core functionality as a digital input module, the **6GK1901-0AA00-0AA0** contributes to the overall efficiency and flexibility of Siemens automation solutions by enabling **distributed control architectures**. By offloading I/O processing from the central PLC, this module helps reduce CPU load, allowing the main controller to focus on higher-level logic and decision-making tasks. This distributed approach also enhances system scalability, as additional ET 200SP modules can be easily added to expand I/O capacity without requiring significant modifications to the PLC or network infrastructure. Whether deployed in a small-scale machine control application or as part of a large-scale industrial automation system, the **6GK1901-0AA00-0AA0** delivers a balance of performance, reliability, and ease of integration, making it a cornerstone component for modern industrial automation.

### **Analysis of Siemens 6GK1901-0AA00-0AA0 (6GK19010AA000AA0) Part**

The **Siemens 6GK1901-0AA00-0AA0** (also referenced as **6GK19010AA000AA0**) is a **DC motor starter (contactor) with auxiliary components**, commonly used in industrial automation, HVAC systems, and motor control applications. Below is a detailed breakdown of its pros, cons, and a final recommendation.

---

### **Pros**

1. **Reliability and Durability**

- Siemens is a well-established brand known for high-quality industrial components. This contactor is designed for heavy-duty applications, offering long-term reliability in harsh environments.

- Robust construction with proper insulation and mechanical strength ensures minimal failure rates over extended use.

2. **Compatibility with Siemens Systems**

- Designed to integrate seamlessly with other Siemens PLCs, relays, and control systems, reducing compatibility issues in automation setups.

- Follows Siemens standardized mounting and wiring conventions, simplifying installation and maintenance.

3. **High Current Rating**

- Suitable for controlling motors with significant power requirements (typically up to **100A or more**, depending on the exact model variant). This makes it ideal for industrial machinery, pumps, and compressors.

4. **Auxiliary Contacts for Control Logic**

- Includes **auxiliary contacts (NO/NC)** for additional control signaling, allowing for complex relay logic without external components.

- Useful for safety interlocks, fault detection, and sequential control in automation sequences.

5. **Standardized and Easy to Source**

- Being a Siemens part, it is widely available through authorized distributors, spare parts dealers, and online marketplaces (e.g., Siemens Direct, RS Components, Mouser).

- Replacement parts and technical support are readily accessible.

6. **Safety Features**

- Designed with **overload protection** (when paired with thermal relays) to prevent motor damage from excessive current.

- Mechanical latching mechanisms ensure stable operation under vibration.

7. **Modular and Upgradable**

- Can be combined with other Siemens components (e.g., **6ES7, 6SE7, or 6ED1** series) for expanded functionality.

- Easily replaceable if a single component (e.g., coil, contacts) fails.

---

### **Cons**

1. **High Cost Compared to Generic Brands**

- Siemens components are premium-priced, often **2-3x more expensive** than generic or no-name contactors from brands like **Schneider, ABB, or local manufacturers**.

- May not be cost-effective for low-budget projects or one-time use.

2. **Complex Installation for Non-Experts**

- Requires proper **wiring, grounding, and calibration** to avoid electrical hazards or malfunctions.

- Miswiring (e.g., reversed phase connections) can damage the motor or contactor.

3. **Limited Customization**

- Siemens does not offer extensive customization options for this specific model (e.g., different coil voltages, contact configurations).

- If exact specifications are not met, alternatives may need to be sourced.

4. **Potential Counterfeit Risks**

- Due to its popularity, there is a risk of purchasing **counterfeit Siemens parts** from untrusted sellers.

- Always buy from **authorized distributors** (e.g., Siemens Direct, local Siemens dealers) to avoid quality issues.

5. **Maintenance Requirements**

- Contact wear (arcing can degrade contacts over time).

- Coil resistance checks (to ensure proper operation).

- Lubrication of moving parts (if applicable).

6. **Compatibility Issues with Non-Siemens Systems**

- While designed for Siemens integration, interfacing with **third-party PLCs or control systems** may require additional adapters or logic adjustments.

- Some older or non-Siemens systems may not support its signaling protocols.

7. **Environmental Sensitivity**

- Performance can degrade in **extreme temperatures, high humidity, or dusty environments** unless properly enclosed (e.g., in a control panel).

- Requires **IP-rated enclosures** (e.g., IP20, IP40, IP65) for protection against ingress.

---

### **Final Conclusion**

The **Siemens 6GK1901-0AA00-0AA0** is a **high-quality, reliable, and well-supported** contactor ideal for **industrial applications where compatibility with Siemens systems is critical**. Its strengths lie in **durability, safety, and ease of integration**, making it a **preferred choice for automation engineers** working within Siemens ecosystems.

However, its **higher cost, complexity for non-experts, and potential counterfeit risks** make it less suitable for **budget-conscious or non-industrial applications**. If the budget allows and Siemens integration is required, this part is an excellent long-term investment. For cost-sensitive projects, **alternatives like Schneider Electric (e.g., TELEMECANIQUE L30) or ABB (e.g., ACS880) contactors** may offer similar performance at a lower price.

---

### **Recommendation**

- **Buy from Siemens Authorized Distributors** (e.g., Siemens Direct, local Siemens dealers) to ensure authenticity and warranty coverage.

- **Verify compatibility** with your existing control system before purchasing.

- **Consider a generic alternative** (e.g., **Schneider TELEMECANIQUE L30 series**) if budget is a constraint, but ensure it meets your current and future requirements.

- **Document wiring and installation** for future troubleshooting.

- **Schedule regular maintenance** to extend the contactor s lifespan.

Industrial automation with Siemens PLCs.

High-power motor control applications.

Long-term reliability in controlled environments.

Budget is extremely limited.

Non-Siemens system integration is required without additional testing.

The application is temporary or low-risk.

Details:

Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use if purchasing a used product.

part #: 6gk19010aa000aa0 prices

• $51.91-$293.33

specifications sensoindustria:

• brand: Siemens
• mpn: 6gk1901-0aa00-0aa0
• part type: Module

payments sensoindustria:

• wallet: Google-pay
• credit card: Diners-club
• other

seller sensoindustria:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.6%
• # reviews: 2012 31

offer sensoindustria:

• availability: In Stock
• started: April 26, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1

general sensoindustria:

• condition: Used
• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules

returns sensoindustria:

• method: Money back
• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

shipping sensoindustria:

• class: Standard
• service: Standard
• cost: $12.90
• transit: 27-33 Days
• type: Fixed

Siemens 6GK1901-0AA00-0AA0 Is Similar To:

• 222-1bf22-0xa0 Siemens Used Output Module Make Offer (23.5% similar) All technical questions problems should be addressed through messages for the fastest possible service. Any damaged package received should be addressed with the delivering USPS office and a claim filed there. This lot consists of: 1 used Siemens 6ES7 222-1BF22-0XA0 output module no box condition: ...(March 7th, 2019)
• 3rk1304-0hs00-7aa0 Siemens Isolator Module Used (30.9% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(February 17th, 2018)
• 3tf4422-0b Unbranded Siemens Used (28.9% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(June 15th, 2017)
• 462008.7604.01 Siemens Drive Circuit Board Used Free Shipping (28.8% similar) The shipping on this item reflects standard ground for us. 01 drive circuit board - used for sale. Greenback stock G29329...(July 2nd, 2018)
• 500-5016 Siemens Ti Two Channel Analog Output Module Used (31.8% similar) For sale is a ti Siemens two channel analog output module - used no wiring terminals...(July 21st, 2018)
• 505-6308 Siemens Input Module Used (33.3% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(January 21st, 2018)
• 505-6516 Siemens Slot Plc Chasis Rack Used (37% similar) Siemens 16 slot plc chassis rack model: 505-6516ITEM from surplus inventory...(August 1st, 2018)
• 545-1106 Siemens Texas Instruments Plc Module Cpu Used (30.8% similar) ...(September 8th, 2018)
• 6es7-222-1ef22-0xa0 Siemens Used Output Module (25% similar) For sale is a used Siemens 6ES7-222-1EF22-0XA0 output module...(July 16th, 2018)
• 6es7-235-0kd00-0xa0 Siemens Used Analog I-o (25.8% similar) Please e-mail with any questions. This item is guaranteed to be as described. Left right side e-stand, please specify which one you are interested. Siemens 6ES7-235-0KD00-0XA0 used analog I o module 235-0KD00-0XA0 note: 2 units available...(February 24th, 2018)
• 6es7-235-0kd22-0xa0 Siemens Used Analog I-o (25.8% similar) This item is guaranteed to be as described. Please e-mail with any questions...(February 17th, 2018)