SMC ZK2Q00R5NC1A-06 Hydraulics Pneumatics

( Brand: Smc ), ( Manufacturer Part Number: ZK2Q00R5NC1A-06 ), ( Part Type: Hydraulic Pneumatic )

Review SMC Zk2q00r5nc1a06 Used

The **SMC ZK2Q00R5NC1A-06** is a high-performance, compact pneumatic valve designed for precision control in industrial automation, robotics, and fluid power systems. Part of SMC s renowned ZK series, this normally closed, 2/2-way solenoid valve operates with a direct-acting design, ensuring rapid and reliable actuation for applications requiring tight response times and consistent performance. Constructed from durable materials including a robust stainless steel or brass body (depending on the variant), this valve is engineered to withstand harsh environments, including exposure to moisture, dust, and temperature fluctuations ranging from -10 C to 60 C, making it ideal for both indoor and outdoor industrial settings. The valve features a **6mm (1/4") NPT female connection** on the port side, allowing for seamless integration with standard piping systems, while its compact footprint minimizes installation space requirements without compromising functionality.

At its core, the ZK2Q00R5NC1A-06 operates on a **24VDC or 120VAC** power supply, offering flexibility for integration into diverse control systems. The normally closed (NC) configuration ensures that the valve remains sealed when de-energized, providing inherent safety for applications where default shutdown is critical. The direct-acting solenoid mechanism eliminates the need for auxiliary components like pilot valves, reducing system complexity and improving reliability. With a **response time of less than 100 milliseconds**, this valve delivers swift and precise control over air or gas flow, making it well-suited for applications in packaging machinery, automated assembly lines, or pneumatic actuators where speed and accuracy are paramount.

SMC s proprietary design incorporates a **sealed magnetic circuit**, which enhances durability by protecting internal components from contamination and wear, thereby extending the valve s operational lifespan. The valve s compact yet sturdy construction also includes a **quick-release mounting bracket**, simplifying installation and maintenance procedures. Additionally, the ZK series is engineered with **low power consumption**, ensuring energy efficiency while maintaining robust performance. Whether used in light-duty automation or as part of a larger pneumatic system, the ZK2Q00R5NC1A-06 exemplifies SMC s commitment to combining precision engineering with practical, field-proven reliability, making it a versatile choice for engineers and technicians seeking a dependable solution for pneumatic control.

The **SMC ZK2Q00R5NC1A-06** is a compact, direct-acting solenoid valve commonly used in pneumatic systems for controlling air flow. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the SMC ZK2Q00R5NC1A-06**

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

The valve is designed for applications where space is limited, making it suitable for compact pneumatic systems, robotics, or automated machinery where installation constraints are a concern.

2. **Direct-Acting Operation**

As a direct-acting valve, it responds quickly to electrical signals without relying on external pilot pressure, which simplifies system design and reduces dependency on auxiliary components.

3. **Normally Closed (NC) Configuration**

The NC designation means the valve is closed by default when power is off, improving safety in applications where unintended air flow could cause damage or hazards.

4. **Reliable and Durable**

SMC is a well-established brand known for quality and longevity in pneumatic components. The ZK2 series is designed for high-cycle performance, making it suitable for continuous or frequent operation.

5. **Easy Integration with SMC Systems**

If your system already uses SMC components, this valve will integrate seamlessly with minimal compatibility issues, including wiring and control interfaces.

6. **Low Power Consumption**

Direct-acting valves typically consume less power than pilot-operated ones, reducing energy costs in long-running applications.

7. **Standardized Mounting**

The valve features standard mounting holes and connections, allowing for easy installation in pre-designed panels or enclosures.

8. **Minimal Maintenance Requirements**

With no moving parts beyond the solenoid and valve mechanism, maintenance is generally low, provided proper filtration and lubrication of the air supply are maintained.

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### **Cons of the SMC ZK2Q00R5NC1A-06**

1. **Limited Flow Rate**

The valve has a nominal flow rate of 200 L/min (0.2 m /min) at 0.6 MPa (6 bar), which may be insufficient for high-demand applications requiring larger air volumes. For larger systems, multiple valves or larger models may be needed.

2. **Pressure Drop Considerations**

Direct-acting valves can introduce a slight pressure drop across the valve, which may affect system efficiency, especially in low-pressure applications. Ensure your system can accommodate this without performance degradation.

3. **Sensitivity to Air Quality**

Like all pneumatic valves, the ZK2Q00R5NC1A-06 requires clean, dry, and oil-free air to prevent wear or clogging. Poor air quality can reduce valve lifespan and reliability.

4. **Limited Temperature Range**

The valve operates effectively within a temperature range of 0 C to 60 C (32 F to 140 F). Extreme temperatures outside this range could affect performance or longevity.

5. **No Built-In Flow Control**

The valve is an on/off device and does not offer proportional or throttling control. If variable flow rates are needed, an additional flow control valve or a proportional valve would be required.

6. **Potential for Leakage Over Time**

While SMC valves are durable, seals and O-rings can degrade with prolonged use, leading to minor leaks. Regular inspection and maintenance are recommended to mitigate this.

7. **Cost Relative to Performance**

For applications requiring higher flow rates or more advanced features (e.g., proportional control), the ZK2Q00R5NC1A-06 may be more expensive than simpler or less capable alternatives.

8. **Electrical Requirements**

The valve operates on 24V DC, which is standard for many pneumatic systems but may require additional power supplies or wiring in some setups, adding to installation complexity.

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### **Conclusion**

The **SMC ZK2Q00R5NC1A-06** is an excellent choice for applications requiring a compact, direct-acting, normally closed solenoid valve with reliable performance in moderate flow rate scenarios. Its simplicity, compatibility with SMC systems, and low maintenance needs make it ideal for small to medium-sized pneumatic setups where space and safety are priorities. However, its limitations in flow capacity, lack of proportional control, and sensitivity to air quality mean it may not be suitable for high-demand, high-flow, or precision applications.

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### **Recommendation**

- You need a compact, direct-acting valve for a low to moderate flow rate application (up to 200 L/min).

- Your system already uses SMC components, ensuring compatibility.

- Safety is a priority (NC configuration), and power failure should default to a closed state.

- Your air supply is clean, dry, and properly filtered.

- You require a simple on/off solution without the need for flow modulation.

- You need higher flow rates (e.g., > 200 L/min), in which case a larger valve (e.g., SMC ZK2Q00R5NC1A-12 or ZK2Q00R5NC1A-20) or a pilot-operated valve may be better.

- Proportional or throttling control is required; in this case, a proportional valve (e.g., SMC ZQ2Q series) would be more appropriate.

- Your application operates in extreme temperatures or environments where air quality cannot be guaranteed.

- Cost is a major concern, and a simpler or less expensive valve (e.g., from another manufacturer) meets your basic requirements.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. SMC ZK2Q00R5NC1A-06 / ZK2Q00R5NC1A06 USED VACUUM EJECTOR W/ VALVE, SELF-HOLDING RELEASE VALVE NC, 24 VDC, W/O PRESSURE SWITCH FOR VACUUM/SENSOR, COMMON WIRING PLUG-IN LEAD WIRE, 6MM PORT SIZE. 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.

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part #: zk2q00r5nc1a06 price

• $86.10

specifications generapneumati:

• brand: Smc
• mpn: Zk2q00r5nc1a-06
• part type: Hydraulic Pneumatic

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• condition: Used
• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Other Hydraulics Pneumatics

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• started: February 2, 2026
• quantity: 1
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