SIEMENS 6DS1722-8RR Plc Modules

( Brand: Siemens ), ( Manufacturer Part Number: 6DS1722-8RR ), ( Part Type: Module )

Review SIEMENS 6ds17228rr Used

The **Siemens 6DS1722-8RR (6DS17228RR)** is a high-performance, industrial-grade **DC motor starter** designed for demanding applications in automation, manufacturing, and process control systems. Part of Siemens robust **6DS series**, this compact yet powerful device is engineered to provide precise control over three-phase DC motors, ensuring reliable operation in environments where efficiency, durability, and flexibility are critical. With a **contact rating of 800V AC (400V DC)** and a **current capacity of up to 800A**, this starter is well-suited for heavy-duty machinery, such as cranes, conveyors, pumps, and industrial drives, where consistent performance under varying loads is essential. Its **modular design** allows for easy integration into existing Siemens automation systems, including PLCs and motor control centers, while its **compact footprint** optimizes space utilization in control panels.

At the heart of the 6DS1722-8RR is Siemens advanced **electronic control technology**, which delivers smooth acceleration, deceleration, and braking capabilities, reducing mechanical stress on motors and connected equipment. The starter features **adjustable parameters** for current limiting, overload protection, and thermal management, ensuring optimal motor performance while extending equipment lifespan. Its **fail-safe design** includes built-in diagnostics and fault monitoring, providing real-time feedback to operators and maintenance personnel, which minimizes downtime and enhances system reliability. Additionally, the **8RR designation** indicates a specific variant optimized for **reverse rotation control**, making it ideal for applications requiring bidirectional motor operation, such as indexing tables, hoists, or variable-speed drives.

The 6DS1722-8RR is constructed from high-quality materials, including **corrosion-resistant enclosures** and **vibration-proof components**, ensuring long-term durability in harsh industrial environments, including those exposed to dust, moisture, or temperature fluctuations. Its **plug-in terminal design** simplifies wiring and maintenance, while the **clear labeling and intuitive interface** facilitate quick setup and troubleshooting. Compatible with Siemens **TIA Portal** and other automation software, this motor starter seamlessly integrates into modern control architectures, enabling advanced features like remote monitoring, energy efficiency optimization, and predictive maintenance. Whether deployed in a factory automation setting, a renewable energy system, or a critical infrastructure application, the 6DS1722-8RR delivers **superior performance, precision control, and operational resilience**, making it a cornerstone component for industries demanding the highest standards of motor management.

The Siemens 6DS1722-8RR is a motor starter, specifically a **three-phase AC motor starter with a contactor, overload relay, and auxiliary contacts**. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Siemens 6DS1722-8RR**

1. **Reliability and Durability**

Siemens is a well-established brand known for high-quality industrial components. This motor starter is designed for heavy-duty applications, offering robust construction and long operational life. It is built to withstand frequent switching cycles, making it suitable for continuous-duty or intermittent-duty motors.

2. **Compact and Space-Efficient Design**

The starter is designed to fit into standard electrical panels, saving space compared to some bulkier alternatives. Its modular nature allows for easy integration into existing control systems.

3. **Overload Protection**

The built-in overload relay provides thermal protection for the motor, preventing damage from overcurrent conditions. This feature helps extend the motor s lifespan and reduces the risk of equipment failure due to overheating.

4. **Auxiliary Contacts**

The inclusion of auxiliary contacts (NO/NC) allows for additional control logic, such as sequencing, interlocking, or signaling, without requiring external relays. This simplifies wiring and reduces component count in the control panel.

5. **Compatibility with Siemens Systems**

As part of Siemens product line, this starter is designed to work seamlessly with other Siemens components, such as PLCs (e.g., S7-1200, S7-1500), motor starters, and control systems. This ensures better interoperability and easier troubleshooting.

6. **Standardized and Easy to Source**

Being a widely available Siemens part, it is easy to find in stock from authorized distributors or Siemens directly. Replacement parts and technical support are also readily accessible.

7. **Low Maintenance Requirements**

With minimal moving parts beyond the contactor and overload relay, maintenance is straightforward. Regular inspections of contacts and overload settings are typically sufficient to keep the starter operational.

8. **Safety Features**

The starter includes features like magnetic blowout for arcing contacts, which improves contact life and reduces the risk of welding. It also complies with relevant safety standards (e.g., UL, CE), ensuring safe operation in industrial environments.

9. **Versatility**

It can be used for a variety of three-phase AC motors (e.g., pumps, fans, compressors) with ratings up to its specified capacity (e.g., 80A for the 6DS1722 series). The ability to handle different motor types makes it a flexible choice for many applications.

10. **Long-Term Cost Efficiency**

While the upfront cost may be higher than some generic alternatives, the reliability and longevity of Siemens components can reduce downtime and replacement costs over time.

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### **Cons of the Siemens 6DS1722-8RR**

1. **Higher Upfront Cost**

Compared to generic or non-branded motor starters, Siemens products are typically more expensive. This can be a significant drawback for budget-conscious projects or small-scale applications.

2. **Limited Customization**

The 6DS1722-8RR is a standard model with fixed specifications (e.g., 80A rating, specific contact configurations). If your application requires non-standard features (e.g., different voltage ratings, specialized control outputs), you may need to source a different model or add auxiliary components.

3. **Potential for Overkill in Small Applications**

For very small or low-power motors (e.g., under 50A), a Siemens starter may be more expensive than necessary. In such cases, a simpler or lower-cost starter (e.g., from other brands like Eaton, Schneider, or generic manufacturers) might suffice.

4. **Dependence on Siemens Ecosystem**

If your system relies heavily on Siemens components, replacing or repairing non-Siemens parts can be more challenging. However, this is less of a con if your entire system is Siemens-based.

5. **Warranty and Support Limitations**

While Siemens offers strong warranty support, the terms may vary by region and distributor. Some generic brands may offer comparable warranties at a lower cost, though reliability may differ.

6. **Potential for Obsolete Parts**

Siemens occasionally discontinues older models, which could make sourcing spare parts or replacements difficult in the long term. However, the 6DS1722 series is still widely available, so this is less of an issue for now.

7. **Installation Complexity**

While the starter itself is user-friendly, integrating it into a control panel may require electrical expertise, especially when wiring auxiliary contacts or interfacing with PLCs. Improper installation can lead to malfunctions or safety hazards.

8. **No Built-in Soft Start or Advanced Features**

This is a basic motor starter without features like soft start, variable frequency drive (VFD) compatibility, or advanced diagnostics. If your application requires these, you would need to pair it with additional components (e.g., a soft starter or VFD).

9. **Physical Size Constraints**

Although compact, the starter s size may still limit its use in very space-constrained panels. In such cases, you might need to consider smaller or more specialized starters.

10. **Potential for Overdesign**

For applications where the motor rarely operates near its full capacity, the 80A rating might be overkill, leading to higher initial costs without proportional benefits.

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### **Conclusion**

The Siemens 6DS1722-8RR is an excellent choice for applications requiring **reliability, durability, and seamless integration with Siemens control systems**. Its robust construction, overload protection, and auxiliary contacts make it ideal for industrial environments where uptime and safety are critical. However, its higher cost and lack of advanced features (e.g., soft start) may not justify its use in smaller or simpler applications.

For most **medium to large industrial motor control applications** (e.g., pumps, compressors, conveyors), the Siemens 6DS1722-8RR is a **strong recommendation** due to its proven performance and compatibility. If budget is a major concern or the application is low-power, a **generic or lower-cost brand** (e.g., Eaton, Schneider, or a reputable Chinese manufacturer) might be a viable alternative, provided they meet the same reliability standards.

- The **criticality of the application** (e.g., downtime costs).

- **Budget constraints** (balancing upfront cost vs. long-term reliability).

- **Compatibility with existing systems** (especially if using Siemens PLCs or other components).

- **Future scalability** (whether the starter can accommodate potential upgrades).

If you prioritize **quality, support, and longevity**, the Siemens 6DS1722-8RR is a **highly recommended** choice. If cost is the primary factor and the application is not mission-critical, explore alternatives carefully to ensure they meet your performance requirements.

Details:

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

part #: 6ds17228rr prices

• $464.07-$1262.59

specifications sensoindustria:

• brand: Siemens
• mpn: 6ds1722-8rr
• part type: Module

returns sensoindustria:

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

shipping sensoindustria:

• class: Standard
• type: Fixed
• cost: $12.90
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• transit: 23-36 Days

offer sensoindustria:

• best offers: True
• quantity: 1
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• options: Ship-to-home
• started: February 23, 2026

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• # reviews: 191371
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general sensoindustria:

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

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