ASCO NUMATICS I12BA4002P00030 Valves Manifolds

( Brand: Asco Numatics ), ( Manufacturer Part Number: I12BA4002P00030 ), ( Part Type: Valve Manifold )

Review ASCO NUMATICS Used

The **ASCO Numatics I12BA4002P00030** is a high-performance, electrically actuated, normally closed (NC) pneumatic solenoid valve designed for precise control in industrial automation, manufacturing, and process applications. Part of ASCO s renowned **I-Series** line, this valve combines robust engineering with advanced functionality to deliver reliable, repeatable operation in demanding environments. Engineered with a **2/2-way spool design**, it features a **3/2-way internal piloting mechanism**, allowing for seamless switching between air supply and exhaust paths with minimal dead time, ensuring rapid response and efficient air consumption. The valve operates on a **24V DC or 110V AC** control signal, making it versatile for integration with PLCs, control panels, or standalone automation systems. Its **normally closed (NC) configuration** ensures that the output port remains sealed when power is off, enhancing safety and preventing unintended air flow in critical applications.

Constructed from **high-quality brass and stainless steel components**, the I12BA4002P00030 is built to withstand harsh conditions, including exposure to moisture, dust, and temperature fluctuations within its operating range of **-20 C to 80 C (-4 F to 176 F)**. The valve s **pneumatic connection** is standardized to **M5 x 0.8 threads**, compatible with a wide range of hoses, fittings, and tubing, while its **electrical connection** features a **3-pin terminal block** for easy wiring and secure mounting. The compact yet durable **I12 series housing** is designed for modular installation, allowing for flexible integration into existing systems with minimal footprint. Its **low power consumption** and **fast switching speed** typically under **10 milliseconds** make it ideal for high-speed applications such as packaging machinery, robotic systems, or CNC tooling where precision timing is critical.

One of the standout features of this solenoid valve is its **fail-safe operation**, where the valve defaults to a closed state in the event of a power failure or signal loss, ensuring system stability and reducing the risk of operational downtime. The **internal piloting system** eliminates the need for external pilot lines, simplifying installation and reducing complexity in pneumatic circuits. Additionally, the valve s **self-diagnostic capabilities** and **low maintenance requirements** contribute to extended operational life, minimizing downtime and repair costs. ASCO Numatics reputation for reliability is further reinforced by the **I12BA4002P00030 s** compliance with international standards, including **CE marking** and **UL/cUL approvals**, ensuring it meets stringent safety and performance regulations. Whether deployed in a cleanroom environment, a factory floor, or a laboratory setting, this solenoid valve delivers consistent, high-efficiency performance, making it a trusted choice for engineers and operators seeking dependable pneumatic control solutions.

**Pros and Cons of buying a ASCO Numatics I12BA4002P00030 Solenoid Valve**

The **ASCO Numatics I12BA4002P00030** is a 2/2-way, normally closed, direct-acting solenoid valve designed for pneumatic applications. Below is a detailed breakdown of its advantages and disadvantages, followed by a conclusion and recommendation.

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### **Pros**

1. **Reliability and Durability**

- ASCO Numatics is a well-established brand known for high-quality pneumatic components. This valve is built with robust materials, including stainless steel and brass, ensuring long-term performance in industrial environments.

- It is designed for continuous duty, making it suitable for 24/7 operation in manufacturing, automation, and packaging applications.

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

- The valve s compact size (1/2" NPT port size) allows for easy integration into tight spaces within pneumatic systems, reducing installation complexity.

- The modular design enables straightforward mounting on pipes, manifolds, or panels.

3. **Energy Efficiency**

- As a direct-acting valve, it does not require external piloting, which simplifies the control circuit and reduces power consumption compared to pilot-operated valves.

- The valve features a low-power solenoid (typically 12V DC or 24V DC), making it suitable for applications where energy efficiency is a priority.

4. **Versatility in Applications**

- The **I12BA4002P00030** is a normally closed (NC) valve, meaning it blocks airflow when de-energized, which is ideal for safety-critical applications where default shutdown is required.

- It is compatible with a wide range of compressed air pressures (typically 2 10 bar) and can handle moderate flow rates, making it versatile for clamps, cylinders, and actuators.

- The valve can be easily adapted for different media (air, nitrogen, or inert gases) with appropriate fittings.

5. **Easy Installation and Maintenance**

- The valve comes with standard NPT threading, simplifying installation without requiring specialized tools.

- It has minimal moving parts, reducing the likelihood of mechanical failure. Maintenance typically involves periodic lubrication of the internal components and checking for leaks.

6. **Compatibility with Control Systems**

- The valve is designed to work seamlessly with PLCs, relays, or direct electrical controls, making it suitable for automated systems.

- It supports both AC and DC power options (depending on the model variant), offering flexibility in control setups.

7. **Cost-Effective for Mid-Range Applications**

- While not the cheapest solenoid valve on the market, its balance of performance, reliability, and cost makes it a practical choice for mid-range pneumatic applications.

- The valve s longevity reduces the need for frequent replacements, offering long-term cost savings.

8. **Safety Features**

- The normally closed design ensures that in the event of a power failure or solenoid malfunction, the valve defaults to a safe state (no airflow), which is critical for applications involving human safety or sensitive equipment.

- The valve is often used in applications where sudden release of pressure could cause damage, such as in clamping systems.

---

### **Cons**

1. **Limited Flow Rate for High-Demand Applications**

- The **I12BA4002P00030** is a 1/2" valve, which means it has a moderate flow capacity (typically around 200 300 L/min at 6 bar). For high-flow applications (e.g., large cylinders or multiple actuators), a larger valve (e.g., 3/4" or 1") may be required, increasing cost and complexity.

- The valve s internal orifice size may restrict performance in systems requiring rapid actuation or high-volume airflow.

2. **Pressure Drop Considerations**

- Like all solenoid valves, this model experiences some pressure drop across the valve, which can affect the efficiency of the pneumatic system. In high-pressure applications, this may require additional considerations in system design.

- The pressure drop increases with flow rate, which could impact the performance of downstream components like cylinders or tools.

3. **Dependence on Power Supply Stability**

- The valve relies on a stable electrical supply. Fluctuations in voltage or power interruptions can cause erratic operation or failure to engage. In industrial settings, this may require additional protection (e.g., surge suppressors or backup power).

- For AC-powered variants, electrical noise or poor wiring can lead to intermittent operation.

4. **Limited Customization**

- The valve is a standard model with fixed specifications (e.g., port size, voltage, and mounting style). Customization options are limited, which may require additional components (e.g., adapters, filters, or regulators) to fit specific applications.

- Specialized applications (e.g., high-temperature environments or corrosive gases) may require additional modifications or alternative materials.

5. **Potential for Leakage Over Time**

- While ASCO Numatics valves are known for their durability, seals and internal components can wear out over extended use, leading to minor leaks. Regular inspection and maintenance are necessary to prevent performance degradation.

- In applications where even small leaks are unacceptable (e.g., vacuum systems or precision control), additional sealing or monitoring may be required.

6. **Noise Generation**

- Solenoid valves can generate some noise during operation, particularly when the valve clicks open or closed. While this is usually minimal, it may be noticeable in quiet environments or sensitive applications.

- The noise level is generally higher in direct-acting valves compared to pilot-operated ones, though it is typically not a major issue for most industrial settings.

7. **Cost of Replacement Parts**

- While the valve itself is reasonably priced, replacement seals, solenoids, or internal components can be costly, especially if they are no longer in production. It s advisable to stock spare parts or consider compatible alternatives.

- Some older models may have discontinued parts, requiring sourcing from distributors or third-party suppliers.

8. **Not Ideal for Extreme Conditions**

- The valve is not designed for extreme environments, such as high-temperature (above 80 C) or low-temperature (below -20 C) applications without additional protection.

- Exposure to moisture, dust, or corrosive substances can shorten the valve s lifespan if not properly protected (e.g., with enclosures or filters).

---

### **Conclusion**

The **ASCO Numatics I12BA4002P00030** is a well-rounded, reliable solenoid valve that excels in mid-range pneumatic applications where compactness, safety, and ease of use are priorities. Its direct-acting design, energy efficiency, and compatibility with standard control systems make it a practical choice for automation, manufacturing, and packaging industries. The valve s durability and low maintenance requirements further enhance its appeal for continuous operation.

However, its limitations such as moderate flow capacity, potential for leakage over time, and sensitivity to power supply stability may necessitate additional considerations in certain applications. For high-flow or high-pressure systems, larger valves or pilot-operated alternatives might be more suitable. Similarly, environments with extreme conditions or strict leak requirements may require supplementary components or modifications.

Overall, the **I12BA4002P00030** strikes a balance between performance and cost, making it a solid choice for many standard pneumatic applications. It is particularly well-suited for:

- Clamping systems,

- Actuator control,

- Simple automation tasks,

- Applications where a normally closed default state is critical.

---

### **Recommendation**

1. You need a reliable, compact solenoid valve for standard pneumatic applications (e.g., 1/2" port size, 2 10 bar pressure).

2. Safety is a priority, and a normally closed (NC) default state is required.

3. Your system operates in moderate environments (not extreme temperatures or corrosive conditions) and does not require extremely high flow rates.

4. You prefer a direct-acting valve for simplicity and lower power consumption.

5. You are working within a budget that allows for a mid-range, high-quality component without over-engineering.

1. Your application requires **high flow rates** (e.g., large cylinders or multiple actuators), in which case a larger valve (e.g., 3/4" or 1") or a pilot-operated valve may be necessary.

2. You operate in **extreme environments** (high/low temperatures, corrosive gases), where specialized valves or additional protection (e.g., enclosures, filters) are needed.

3. **Leakage tolerance is zero**, and you require ultra-low leakage valves (e.g., for vacuum systems or precision control).

4. You need **customization options** (e.g., specific mounting styles, voltage variants, or material changes), as this valve has limited flexibility.

5. Your system demands **ultra-fast response times**, as direct-acting valves may have slightly slower actuation compared to pilot-operated ones in some cases.

For most standard pneumatic applications where reliability, safety, and ease of use are key, the **ASCO Numatics I12BA4002P00030** is an excellent choice. Its proven performance, compatibility with standard systems, and cost-effectiveness make it a recommended purchase for beginners and experienced engineers alike. Always ensure proper installation, regular maintenance, and compatibility with your specific system requirements to maximize its lifespan and efficiency.

Details:

ASCO I12BA4002P00030 / USED SOLENOID VALVE, SINGLE OPERATOR, 110VAC, 50/60HZ, 10.5/7.6VAI12BA4002P00030. All products are guaranteed to be working but may show signs of use if purchasing a used product. Part Number I12BA4002P00030. Call to use a shipping service other than the ones listed.

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 #: i12ba4002p00030 prices

• $275.00-$311.82

specifications valvesplumbing:

• brand: Asco Numatics
• mpn: I12ba4002p00030
• part type: Valve Manifold

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• quantity: 1
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• started: May 5, 2026

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