ASCO NUMATICS 0750D04-02A-03 Hydraulic Pneumatic Cylinders

( Brand: Asco Numatics ), ( Manufacturer Part Number: 0750D04-02A-03 ), ( Part Type: Hydraulic Pneumatic Cylinder )

Review ASCO NUMATICS 0750d0402a03 Used

The **Asco Numatics 0750D04-02A-03** is a high-performance, compact pneumatic solenoid valve designed for precise control in industrial automation applications. Part of Asco Numatics reliable and robust **Series 750** line, this normally closed (NC) 2/2-way valve operates on a 24V DC signal, making it ideal for low-power control systems where efficiency and dependability are critical. Constructed from durable materials, including a corrosion-resistant zinc die-cast housing and a stainless steel diaphragm, this valve is engineered to withstand harsh environments, including exposure to moisture, dust, and temperature fluctuations ranging from -20 C to 60 C. Its compact design allows for easy integration into tight spaces, while the **0.020-inch (0.5 mm) orifice** ensures optimal flow rates for medium-pressure applications, typically handling air pressures up to 150 PSI (10 bar). The valve features a **normally closed (NC) configuration**, meaning it remains sealed until activated by an electrical signal, which enhances safety by preventing unintended air flow when power is off. Its **quick-exhaust design** minimizes response time, providing rapid actuation for dynamic control scenarios. The **02A** designation indicates a standard mounting style with a 1/4-inch NPT female inlet and outlet, compatible with standard pneumatic fittings, while the **03** suffix denotes a **normally closed (NC) pilot operation**, ensuring seamless integration into existing control systems. Whether used in packaging machinery, material handling systems, or automated assembly lines, this valve delivers consistent performance with minimal maintenance, making it a trusted choice for engineers seeking a balance of reliability, precision, and durability in pneumatic automation.

### **ASCO Numatics 0750D04-02A-03 (0750D0402A03) Solenoid Valve: Pros and Cons**

#### **Overview**

The **ASCO Numatics 0750D04-02A-03** is a **2-way, normally closed (NC), direct-acting solenoid valve** commonly used in pneumatic control systems for applications such as clamping, actuating cylinders, or controlling air flow. It operates on **24V DC** and is designed for general industrial use.

---

### **Pros**

1. **Reliability and Durability**

- ASCO Numatics is a well-established brand known for high-quality pneumatic components. This valve is built for **long-term use** in industrial environments, with robust construction to resist wear and tear.

- The **direct-acting design** ensures immediate response without relying on external pilot pressure, making it dependable for frequent cycling applications.

2. **Compact and Versatile Mounting**

- The valve has a **standard " NPT port size**, making it compatible with most pneumatic systems.

- It can be mounted in **multiple orientations** (horizontal, vertical, or angled), providing flexibility in system design.

- The **threaded connections** ensure a secure fit, reducing the risk of leaks.

3. **Low Power Consumption**

- Operates efficiently on **24V DC**, which is a common voltage in industrial control systems. This reduces energy costs compared to higher-voltage alternatives.

- The **direct-acting mechanism** does not require additional pilot air, simplifying the control circuit.

4. **Easy Installation and Maintenance**

- Designed for **plug-and-play integration** with minimal setup required.

- The **simple internal structure** (no complex internals like some pilot-operated valves) makes troubleshooting and maintenance straightforward.

- Replacement parts (such as seals or coils) are widely available from ASCO and authorized distributors.

5. **Compatibility with Standard Control Systems**

- Works seamlessly with **PLCs, relays, or manual switches**, making it suitable for automated or semi-automated processes.

- The **24V DC operation** aligns with common industrial control voltages, reducing compatibility issues.

6. **Cost-Effective for General Applications**

- While not the cheapest solenoid valve on the market, its **balance of performance and price** makes it a cost-effective choice for **mid-range pneumatic control tasks**.

- Avoids the need for additional pilot valves or complex wiring, reducing overall system costs.

7. **Good Response Time**

- Direct-acting valves typically have **faster response times** compared to pilot-operated valves, which can be beneficial in applications requiring quick actuation.

---

### **Cons**

1. **Limited Pressure Rating**

- This valve is rated for **maximum working pressure of 100 PSI (6.9 bar)**. For high-pressure applications (e.g., heavy-duty machining or high-force pneumatic systems), a higher-rated valve (e.g., 200 PSI or 300 PSI) may be required.

- Exceeding the pressure rating can lead to **premature failure** or leaks.

2. **Not Suitable for High-Flow Applications**

- The **0750 series** is designed for **moderate flow rates** (typically up to 10 SCFM at 100 PSI). For high-flow applications (e.g., large cylinders or multiple actuators), a larger valve (e.g., 1" or 1.5" port size) would be necessary.

- Restricted flow can cause **slow actuation** or insufficient pressure delivery in demanding systems.

3. **Coil Lifespan and Heat Dissipation**

- Like all solenoid valves, **frequent cycling can reduce coil lifespan**, especially in harsh environments (e.g., high temperatures, dust, or moisture).

- The **24V DC coil** may generate heat during continuous operation, though this is generally manageable in most industrial settings. Overheating can occur if the valve is used in **extreme conditions** without proper ventilation.

4. **Limited Environmental Resistance**

- While ASCO valves are generally **IP-rated for basic protection** (e.g., IP40 or IP54), this specific model may not be **fully sealed against dust, water, or corrosive environments**.

- For **outdoor or harsh industrial use**, a **higher IP-rated valve** (e.g., IP65 or IP67) would be more appropriate.

5. **No Built-In Diagnostics**

- Unlike some advanced solenoid valves, this model **does not include built-in diagnostic features** (e.g., pressure switches or flow sensors). Troubleshooting may require external monitoring.

- In critical applications, additional sensors may be needed to ensure reliable operation.

6. **Potential for Leakage Over Time**

- As with all pneumatic valves, **seals degrade over time**, especially in applications with **contaminated air** (e.g., compressed air with oil or moisture).

- Regular maintenance (e.g., seal replacement) may be required to prevent **air leaks**, which can affect system efficiency.

7. **Limited Customization Options**

- This is a **standard off-the-shelf valve** with fixed specifications (e.g., port size, voltage, pressure rating). For **specialized applications**, custom or modified valves may be needed, increasing costs.

---

### **Conclusion**

The **ASCO Numatics 0750D04-02A-03** is a **reliable, cost-effective, and easy-to-install** solenoid valve suitable for **general-purpose pneumatic control** in industrial settings. Its **direct-acting design, compact size, and compatibility with standard control systems** make it a practical choice for applications requiring **moderate pressure and flow**.

However, it is **not ideal for high-pressure, high-flow, or extreme-environment applications**. Users should ensure that the **operating conditions (pressure, flow, temperature, and air quality)** align with the valve s specifications to avoid premature failure.

For **light-duty to mid-range pneumatic tasks** (e.g., clamping, simple actuation, or basic automation), this valve provides **good performance at a reasonable price**. For **higher demands**, consider alternatives with **higher pressure ratings, larger flow capacities, or enhanced environmental protection**.

---

### **Recommendation**

- You need a **reliable, direct-acting 24V DC solenoid valve** for **moderate-pressure ( 100 PSI) and flow ( 10 SCFM) applications**.

- Your system requires **simple integration** with minimal wiring or pilot air.

- The operating environment is **controlled** (not excessively dusty, wet, or corrosive).

- You prioritize **cost-effectiveness and ease of maintenance** over advanced features.

- Your application requires **higher pressure (e.g., 200 PSI or above)** or **larger flow rates**.

- The valve will operate in **extreme temperatures, high humidity, or corrosive conditions** (opt for an **IP65/IP67-rated valve**).

- You need **built-in diagnostics, faster response times, or customizable options**.

- The valve will be **continuously cycled at high frequencies** (a **longer-lifespan coil or pilot-operated valve** may be better).

For **standard pneumatic control tasks** where reliability and simplicity are key, the **ASCO 0750D04-02A-03 is a solid choice**. Always verify system requirements and environmental conditions before purchase to ensure optimal performance.

Details:

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

part #: 0750d0402a03 price

• $23.74

specifications hydraulicylind:

• brand: Asco Numatics
• mpn: 0750d04-02a-03
• part type: Hydraulic Pneumatic Cylinder

payments hydraulicylind:

• wallet: Google-pay
• credit card: Diners-club
• other

shipping hydraulicylind:

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

returns hydraulicylind:

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

general hydraulicylind:

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

seller hydraulicylind:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.7%
• # reviews: 2014 57

offer hydraulicylind:

• options: Ship-to-home
• sold: 0
• started: April 28, 2026
• availability: In Stock
• quantity: 1

Asco Numatics 0750D04-02A-03 Is Similar To:

• 609060110 Asco Numatics Sentronic D (36.1% similar) Good condition. Guaranteed or your money back...(September 13th, 2017)
• Ng-329884-1 Numatics Asco N10001 2.5 (26.2% similar) ...(September 2nd, 2017)
• Asco Numatics 2000d02-03a-01 2000d0203a01 Used Tested Cleaned (66.7% similar) Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection...(August 4th, 2024)
• Asco Numatics F2ak-32a1c-aaa2 F2ak32a1caaa2 Used Tested Cleaned (51.3% similar) Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use...(August 6th, 2024)
• Asco Numatics M13682 Used Tested Cleaned (48.9% similar) Sells new and surplus product develops channels to purchase such. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use. Call to use a shipping service other than the ones listed...(August 19th, 2024)
• Asco Numatics 0875d02-001 0875d02001 Used (81.3% similar) Call to use a shipping service other than the ones listed. Packaging and handling, items are safely eds packaged in custom shipping cartons for protection. The product is used surplus. All products are guaranteed to be working but may show signs of use. Sells new and surplus product develops ...(October 11th, 2024)
• Asco Numatics X0ck-01i3b-aba0 X0ck01i3baba0 Used (61.2% similar) The product is used surplus. All products are guaranteed to be working but may show signs of use. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. Asco X0CK-01I3B-ABA0 / X0CK01I3BABA0 used 1/1...(October 31st, 2024)
• Asco 8290b005 Good Used 3 4 Inch Brass Pneumatic Solenoid Valve (25.2% similar) Items purchased before 12:00 CST are in most cases shipped the same day. Ref: WR68-12...(November 1st, 2024)
• Asco Numatics X3ap01a3eaaa0 Used (56.1% similar) Sells new and surplus product develops channels to purchase such. Part number X3AP01A3EAAA0. Call to use a shipping service other than the ones listed. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. The product is used surplus. All products are ...(November 12th, 2024)
• Asco Numatics F1ak-00i1d-aaa0 F1ak00i1daaa0 Used (61.2% similar) Sells new and surplus product develops channels to purchase such. The product is used surplus. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use. Packaging and handling: items are safely eds packaged in custom shipping ...(November 13th, 2024)
• Asco Numatics Nbsd4-cr02a-em Pneumatic Cylinder Shelf-2e (48.6% similar) Pulled from working robot...(November 18th, 2024)