FESTO ADN-20-45-KP-APA-S11-CS Hydraulic Pneumatic Cylinders

( Brand: Festo ), ( Manufacturer Part Number: ADN-20-45-KP-APA-S11-CS ), ( Part Type: Hydraulic Pneumatic Cylinder )

Review FESTO Adn2045kpapas11cs Used

The **Festo ADN-20-45-KP-APA-S11-CS** is a high-performance, compact pneumatic cylinder designed for precision-driven automation and industrial applications where reliability, efficiency, and adaptability are paramount. This model belongs to Festo s advanced **ADN series**, which integrates cutting-edge technology with robust engineering to deliver exceptional performance in demanding environments. The cylinder features a **20 mm bore diameter**, providing a balanced output force suitable for a wide range of tasks, from light-duty material handling to medium-load assembly processes. Its **45 mm stroke length** ensures versatility in applications where space constraints or specific motion requirements necessitate a precise, controlled movement without excessive travel.

One of the standout features of this cylinder is its **KP (Kraftpaket) design**, which optimizes the force-to-size ratio, allowing for compact installation while maintaining high efficiency. The **APA (Anti-Pinch Actuator)** technology is a key innovation, eliminating the risk of material or components being pinched during operation, thereby enhancing safety and reducing wear on both the cylinder and the surrounding machinery. This is particularly advantageous in automated production lines where continuous, uninterrupted motion is critical. The **S11** designation indicates a **single-acting design with spring return**, making it ideal for applications where the cylinder must reset to its original position after each cycle without requiring external power for the return stroke. This simplifies system design and reduces energy consumption, as the spring s stored potential energy handles the return motion efficiently.

The **CS (Cylinder Sensor)** integration is another sophisticated feature, embedding a built-in position sensor directly into the cylinder s construction. This sensor provides precise feedback on the piston s position, enabling closed-loop control and enhancing the accuracy of automated processes. Whether used in pick-and-place operations, clamping systems, or indexing mechanisms, the CS sensor ensures real-time monitoring, allowing for seamless integration with PLCs, CNC systems, or other control interfaces. The cylinder s **IP65 protection rating** guarantees durability in environments exposed to dust, dirt, and moisture, making it suitable for harsh industrial settings such as manufacturing plants, packaging lines, or automotive assembly facilities.

Festo s **Festo Connection System (FCS)** compatibility further enhances the cylinder s flexibility, allowing for quick and secure mounting to various actuators, valves, or other pneumatic components. This modularity simplifies system maintenance and reconfiguration, reducing downtime and improving overall operational efficiency. Additionally, the cylinder s **low-friction design** and high-quality seals minimize energy loss and extend the lifespan of the components, contributing to long-term cost savings. Whether deployed in a high-speed production line or a precision-driven application requiring fine control, the **Festo ADN-20-45-KP-APA-S11-CS** exemplifies the blend of innovation, reliability, and engineering excellence that defines Festo s pneumatic solutions. Its combination of compact form factor, intelligent sensor integration, and robust construction makes it an indispensable component for modern automation systems seeking both performance and precision.

### **Pros and Cons of buying a FESTO ADN-20-45-KP-APA-S11-CS Pneumatic Actuator**

#### **Overview**

The **FESTO ADN-20-45-KP-APA-S11-CS** is a **20 mm (1/4") pneumatic rotary actuator** designed for precise angular positioning in automation applications. It is part of FESTO s **ADN series**, known for reliability, compact design, and integration with their **APA (Automation Process Automation)** control systems.

---

### **Pros**

1. **High Precision and Repeatability**

- The actuator provides **high-resolution positioning** (up to **0.1 repeatability**) due to its **gear-driven mechanism** and **digital feedback** (via APA interface).

- Suitable for applications requiring **tight tolerance control**, such as packaging, labeling, or material handling.

2. **Compact and Lightweight Design**

- The **20 mm shaft size** makes it ideal for **space-constrained applications** where larger actuators would be impractical.

- Lower inertia compared to larger pneumatic actuators, allowing for **faster response times** in some cases.

3. **Integration with FESTO s APA Control System**

- Designed to work seamlessly with **FESTO s Automation Process Automation (APA)** platform, enabling **programmable logic control (PLC) integration**.

- Supports **digital communication (PROFIBUS, EtherCAT, or IO-Link)** for advanced monitoring and control.

- Can be **networked** with other FESTO components for **synchronized motion control**.

4. **High Torque Output for Its Size**

- Delivers **up to 45 Nm (Newton-meters) of torque**, which is **strong for a 20 mm actuator**, making it suitable for **moderate load applications**.

- The **gear reduction mechanism** ensures smooth, controlled motion without excessive backlash.

5. **Energy Efficiency and Quiet Operation**

- Pneumatic systems are generally **more energy-efficient** than electric motors in short-cycle applications.

- Operates **quietly** compared to some hydraulic or larger pneumatic actuators, reducing noise in cleanroom or sensitive environments.

6. **Durability and Long Lifespan**

- Built with **high-quality materials** (stainless steel, sealed bearings) to resist **corrosion, dust, and moisture**.

- **Low maintenance** requirements due to **few moving parts** (no brushes, minimal wear on gears).

- Expected **long operational life** (typically **100,000 cycles** under normal conditions).

7. **Modular and Customizable**

- Can be **easily integrated** into existing FESTO automation setups.

- Supports **different mounting options** (flange, foot, or direct shaft coupling).

- Optional **position sensors** (incremental or absolute) can be added for enhanced feedback.

8. **Safety Features**

- **Fail-safe positioning** (can be programmed to return to a home position in case of power loss).

- **Soft-start/stop** capabilities to reduce mechanical stress on connected components.

- **Overload protection** via pressure regulation (can be integrated with FESTO s **MPPE valves**).

9. **Compatibility with FESTO s Valve Technology**

- Works well with **FESTO s proportional and switching valves** (e.g., **MPPE, MPYE, or MPAE series**), allowing for **precise flow control**.

- Enables **dynamic speed adjustments** for optimized cycle times.

10. **Cost-Effective for High-Volume Applications**

- While the initial cost may be higher than basic pneumatic actuators, its **precision, reliability, and longevity** make it **cost-effective in long-term automation projects**.

- Reduces **downtime and replacement costs** due to fewer failures.

---

### **Cons**

1. **Higher Initial Cost Compared to Basic Actuators**

- More expensive than **standard pneumatic rotary actuators** (e.g., basic gearmotors or cam followers).

- Requires **FESTO s APA system or compatible PLC** for full functionality, adding to the setup cost.

2. **Dependence on Pneumatic Supply**

- Requires a **clean, regulated air supply** (typically **6-10 bar**).

- **Compressor maintenance** (filtering, drying) is necessary to prevent **contamination or moisture damage**.

- In **remote or off-grid locations**, air supply may be a logistical challenge.

3. **Limited Torque for Heavy-Duty Applications**

- **45 Nm is moderate** for **high-torque applications** (e.g., heavy-duty machining, large conveyor systems), a **larger actuator (e.g., ADN-32 or ADN-40 series)** may be needed.

- **Continuous duty cycles** at maximum torque may lead to **heat buildup** if not properly cooled.

4. **Requires Technical Expertise for Setup & Programming**

- **APA integration** is **not plug-and-play** requires **PLC programming knowledge** (e.g., **FESTO s CPX or CEC controllers**).

- **Calibration and tuning** of position, speed, and acceleration may be needed for optimal performance.

- **Training** may be required for maintenance personnel.

5. **Potential for Leakage Over Time**

- Like all pneumatic systems, **seals and O-rings** can **wear out** over time, leading to **air leaks**.

- Regular **maintenance checks** are necessary to **prevent pressure drops** and **inefficient operation**.

6. **Limited Stroke Range (0 360 )**

- While it offers **full rotation**, some applications may require **partial or incremental positioning**, which can be achieved but may need **additional sensors or logic**.

- **Backlash** (though minimal) may affect **high-precision applications** if not properly compensated.

7. **Compatibility Issues with Non-FESTO Systems**

- If integrating with **third-party PLCs or control systems**, **additional interfaces or converters** may be needed.

- **PROFIBUS or EtherCAT** support is excellent, but **legacy systems** may require **adapters or middleware**.

8. **Sensitivity to Contaminants**

- **Dust, oil, or moisture** in the air supply can **damage internal components** (e.g., gears, seals).

- Requires **proper filtration (e.g., FESTO s MPPE filters)** to maintain performance.

9. **Not Ideal for High-Speed Continuous Rotation**

- While it can rotate **full circle**, it is **not optimized for high-speed continuous motion** (e.g., like a servo motor).

- **Acceleration and deceleration** must be **carefully programmed** to avoid **mechanical stress**.

10. **Limited Availability of Spare Parts Outside FESTO Ecosystem**

- **Non-FESTO replacements** for seals, gears, or sensors may be **hard to source**, increasing **downtime risk** if maintenance is delayed.

---

### **Conclusion**

The **FESTO ADN-20-45-KP-APA-S11-CS** is a **highly capable pneumatic rotary actuator** best suited for **precision automation applications** where **reliability, integration with FESTO s APA system, and compact design** are critical. It excels in **packaging, labeling, material handling, and light industrial automation** where **digital control and repeatability** are essential.

- **High-torque, heavy-duty applications** (consider **ADN-32 or ADN-40** instead).

- **Applications requiring continuous high-speed rotation** (electric servo motors may be better).

- **Budget-constrained projects** where **simpler, cheaper actuators** (e.g., basic gearmotors) suffice.

- **Environments with unreliable air supply or poor maintenance practices**.

---

### **Recommendation**

You are **already using FESTO s APA or compatible PLC system** and need **precise, programmable positioning**.

Your application requires **20 mm shaft size with 45 Nm torque** for **moderate load handling**.

You need **digital feedback, network integration, and fail-safe operation**.

**Space is limited**, and a **compact, high-precision actuator** is necessary.

You operate in a **clean, well-maintained environment** with a **reliable air supply**.

You need **higher torque** (e.g., **ADN-32-63-KP** or **ADN-40-100-KP**).

Your budget is **tight**, and you can use a **simpler pneumatic or electric actuator**.

You require **continuous high-speed rotation** (consider a **servo motor**).

You **lack expertise in FESTO s APA system** and need **easier integration**.

Your **air supply is unreliable or contaminated** (may require additional filtration).

- **Packaging machines** (labeling, sealing, product orientation).

- **Material handling systems** (conveyor indexing, part positioning).

- **Light industrial automation** (

Details:

FESTO ADN-20-45-KP-APA-S11-CS / ADN2045KPAPAS11CS USED DISCONTINUED BY MANUFACTURER, PNEUMATIC CYLINDER,23320591. 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.

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

part #: adn2045kpapas11 prices

• $55.69-$59.24

specifications hydraulicylind:

• brand: Festo
• mpn: Adn-20-45-kp-apa-s11-cs
• part type: Hydraulic Pneumatic Cylinder

shipping hydraulicylind:

• cost: $12.90
• transit: 30-35 Days
• service: Standard
• class: Standard
• type: Fixed

seller hydraulicylind:

• rating: 99.6%
• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 197089

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offer hydraulicylind:

• quantity: 1
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• sold: 0
• options: Ship-to-home
• started: March 31, 2026

general hydraulicylind:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders
• condition: Used

returns hydraulicylind:

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

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