SMC CDLM2L32-200-E Air Cylinder Lock Auto Switches

( Brand: Smc ), ( Manufacturer Part Number: CDLM2L32-200-E ), ( Part Type: Switch Cylinder Lock ), ( Bore Diameter: 32mm ), ( Cylinder Action: Double-acting ), ( Cylinder Type: Single-rod Cylinder ), ( Maximum Pressure: 0.7 Mpa ), ( Stroke Length: 200mm ), ( Suitable Media: Compressed Air )

Review SMC Air Cylinder Fine Lock Mounted Auto Switches

The **SMC CDLM2L32-200-E Air Cylinder Lock Auto Switch** is a high-performance pneumatic locking mechanism designed to enhance the safety, reliability, and efficiency of automated industrial applications. This robust, electrically controlled air cylinder lock is engineered to provide secure retention of pneumatic actuators, ensuring that components remain firmly in place during critical operations such as clamping, holding, or positioning tasks. With a compact yet durable construction, the CDLM2L32-200-E integrates seamlessly into existing pneumatic systems, offering a versatile solution for applications requiring precise and repeatable locking performance.

Featuring a **200-bar (2900 psi) maximum working pressure**, this air cylinder lock is built to withstand demanding industrial environments, delivering consistent and dependable operation even under high-force conditions. The **32mm bore diameter** provides ample displacement for a wide range of applications, from light-duty positioning tasks to heavier-duty holding operations, while the **double-acting design** ensures smooth and controlled movement, reducing wear and extending the component s operational lifespan. The **electrical locking mechanism** allows for precise control via an external power source, enabling automated systems to lock and unlock the cylinder at the touch of a button, thereby improving workflow efficiency and reducing manual intervention.

A standout feature of the CDLM2L32-200-E is its **auto-switch functionality**, which integrates a built-in limit switch to provide real-time feedback on the cylinder s position. This allows for seamless integration with PLCs, CNC machines, and other automated control systems, enabling operators to monitor and verify the locking status electronically. The **compact and modular design** ensures easy installation and maintenance, with minimal space requirements while maintaining high performance. Additionally, the cylinder is constructed from high-quality materials, including corrosion-resistant coatings and reinforced seals, to ensure durability in harsh environments, such as those exposed to dust, moisture, or temperature fluctuations.

Ideal for applications in **automation, robotics, packaging machinery, metalworking, and assembly lines**, the SMC CDLM2L32-200-E Air Cylinder Lock Auto Switch offers a perfect balance of precision, reliability, and ease of use. Whether used in a high-speed production line or a precision manufacturing setup, this pneumatic locking solution ensures that components remain securely positioned, reducing the risk of accidents, downtime, and operational errors. With its advanced engineering and adaptable design, the CDLM2L32-200-E is a premium choice for industries seeking to optimize their pneumatic systems with intelligent, automated control.

### **Pros and Cons of buying a SMC CDLM2L32-200-E Air Cylinder Lock (Auto Switches)**

1. **High Reliability and Durability** SMC is a well-known manufacturer in pneumatic components, known for robust, long-lasting products designed for industrial use. The CDLM2L32-200-E is built to withstand frequent cycling and harsh environments.

2. **Precision Engineering** The air cylinder lock features a mechanical locking mechanism that ensures secure positioning, preventing unintended movement during operation. This is critical in automated systems where accuracy is essential.

3. **Auto-Switching Functionality** The integrated auto-switching capability allows the cylinder to lock in either the extended or retracted position without external electrical control, simplifying wiring and reducing system complexity.

4. **Compatibility with SMC s Pneumatic Systems** As part of SMC s product line, this component integrates seamlessly with other SMC valves, regulators, and actuators, making it easier to maintain a cohesive and efficient pneumatic setup.

5. **Compact and Space-Efficient Design** The CDLM2L32-200-E is designed to fit into tight spaces, which is beneficial for applications with limited installation room.

6. **Low Maintenance Requirements** SMC components are generally low-maintenance, reducing downtime and operational costs over time. The air-operated design also eliminates the need for electrical power, lowering potential failure points.

7. **Wide Operating Range** The cylinder is rated for a pressure range of 0.2 0.8 MPa (2 8 bar), making it versatile for various applications, from light-duty to moderate industrial tasks.

8. **Quick Installation and Replacement** SMC s standardized mounting and connection systems allow for easy installation and swapping of components, minimizing setup time.

9. **Energy Efficiency** Since it operates on compressed air, it avoids the energy losses associated with electrical actuators, making it a cost-effective choice for pneumatic systems.

10. **Global Availability of Support and Parts** SMC has a strong global distribution network, ensuring easy access to spare parts, technical support, and documentation.

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1. **Higher Upfront Cost** Compared to generic or non-branded pneumatic locks, SMC components tend to be more expensive. This may be a barrier for budget-conscious buyers or small-scale applications.

2. **Dependence on Compressed Air Supply** The cylinder requires a reliable and properly maintained air supply. Issues with air quality (moisture, contaminants) or pressure fluctuations can affect performance and longevity.

3. **Limited Customization** The CDLM2L32-200-E is a standard model with fixed specifications (e.g., stroke length, mounting style). Custom modifications may require additional components or workarounds.

4. **Potential for Air Leaks** Like all pneumatic components, seals and connections can degrade over time, leading to air leaks. Regular inspections and maintenance are necessary to prevent inefficiencies.

5. **Noise and Vibration** Pneumatic cylinders can generate noise and vibration during operation, which may be a concern in noise-sensitive environments or where precision is critical.

6. **Requires Proper Ventilation** Compressed air systems generate heat and moisture, which must be managed to prevent condensation or overheating in enclosed spaces.

7. **Training and Expertise Needed** Proper installation, programming (if integrated into a control system), and troubleshooting may require technical expertise, especially for users unfamiliar with pneumatic systems.

8. **Environmental Considerations** While durable, prolonged exposure to extreme temperatures, chemicals, or abrasive particles can degrade the cylinder s performance and lifespan.

9. **Limited Lifespan Compared to Electrical Actuators** While durable, pneumatic components may have a shorter lifespan than high-quality electrical actuators, depending on usage intensity and maintenance.

10. **Potential for Overcomplication in Simple Applications** For very basic locking needs where simplicity is key, an air cylinder lock might be overkill compared to mechanical or electrical alternatives.

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The **SMC CDLM2L32-200-E Air Cylinder Lock (Auto Switches)** is an excellent choice for applications requiring **reliable, precise, and low-maintenance pneumatic locking**. Its auto-switching feature simplifies system design, while SMC s reputation for quality ensures long-term performance. However, the **higher cost, dependence on compressed air, and need for proper maintenance** must be carefully considered.

- **Industrial automation** (e.g., conveyor systems, packaging machines).

- **Applications where electrical actuators are impractical** (e.g., explosive environments, high-moisture areas).

- **Systems where quick positioning and locking are critical** (e.g., clamping, holding, or indexing operations).

For **budget-sensitive or low-complexity applications**, alternatives like mechanical clamps, solenoid valves, or simpler pneumatic locks may be more cost-effective. Additionally, if the system already uses **electrical actuators**, integrating this air cylinder lock may introduce unnecessary complexity.

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- You are working within a **pneumatic system** and need a reliable, auto-locking cylinder.

- Your application demands **precision, durability, and ease of integration** with SMC s ecosystem.

- You prioritize **low maintenance and long-term reliability** over upfront cost savings.

- The environment is **suitable for pneumatic operation** (no extreme moisture, dust, or temperature fluctuations).

- Your budget is **strictly limited**, and you can find a comparable generic or electrical solution at a lower cost.

- The application is **simple and does not require auto-locking**, making a basic pneumatic valve or mechanical lock sufficient.

- You lack **access to proper compressed air maintenance** (e.g., filters, dryers, regulators).

- The system is **already electrical-heavy**, and adding a pneumatic component would complicate control logic.

**Final Verdict:** For most **industrial pneumatic applications** where reliability and precision are critical, the SMC CDLM2L32-200-E is a **strong, well-supported choice**. However, conduct a **cost-benefit analysis** against alternatives to ensure it aligns with your specific needs.

Details:

Depending on the size of item there may be a pelleting/crating fee. Capabilities. Item specifications: Make:SMC, Stroke 200mm, Bore diameter:32mm, Auto Switch model D-H7. Industrial, quality.

LOCATION: RR-1010, 02/26 ND. Here is an SMC single rod pneumatic air cylinder with fine lock system and mounted auto switches. This fee will vary depending on the size of item. SMC CDLM2L32-200-E Air Cylinder, Fine Lock, Mounted Auto Switches.

Next Day Shipping. Turnaround Time. We completely understand that many of our automation products take a considerable amount time and effort to implement into machine or fully test can often offer longer return time/testing period if necessary. This was pulled from late model automation equipment and is in excellent functional cosmetic shape.

This comes with a 30 day right of return. Knowledgeable, staff. Shipping Costs. Fast, shipping.

part #: cdlm2l32200 prices

• $68.50-$79.90

specifications hydraulicylind:

• brand: Smc
• mpn: Cdlm2l32-200-e
• part type: Switch Cylinder Lock
• bore diameter: 32mm
• cylinder action: Double-acting
• cylinder type: Single-rod Cylinder
• maximum pressure: 0.7 Mpa
• stroke length: 200mm
• suitable media: Compressed Air

offer hydraulicylind:

• quantity: 1
• started: February 18, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home
• best offers: True

shipping hydraulicylind:

• cost: $0.00
• carrier: USPS, UPS
• class: Standard, One-day
• transit: 3-7 Days
• service: USPS Ground Advantage, UPS Next Day Air, UPS Ground
• type: Calculated

seller hydraulicylind:

• rating: 100.0%
• # reviews: 20792
• city: Laporte, Colorado

returns hydraulicylind:

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

general hydraulicylind:

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

payments hydraulicylind:

• wallet: Paypal
• credit card: Visa
• other

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