1. Valves Plumbing Building Materials For Sale
  2. sku: 23277098790667721
  3. NUMATICS 051BB4Z

NUMATICS 051BB4Z Solenoid Air Control Valve Bank Pneumatic Vdc

051bb4z Numatics Solenoid Air Control Valve 8 Bank Pneumatic 24 Vdc And Parts Lot

( Brand: Numatics ), ( Manufacturer Part Number: 051BB4Z ), ( Part Type: Control Valve Pneumatic Solenoid ), ( Valve Operation: Solenoid )

Review NUMATICS Solenoid Air Control Valve Bank Pneumatic Vdc And Parts Lot

The **Numatics 051BB4Z Solenoid Air Control Valve Bank** is a high-performance, compact, and versatile pneumatic control solution designed for industrial automation, manufacturing, and material handling applications requiring precise and reliable air actuation. Part of Numatics robust **051 Series**, this valve bank operates on a **24 VDC** power supply, delivering consistent and efficient control over compressed air systems with minimal energy consumption. Engineered for durability, the 051BB4Z features a **normally closed (NC) pilot-operated design**, ensuring that air flow is restricted until activated by an electrical signal, which makes it ideal for safety-critical applications where fail-safe operation is essential. Its **direct-acting solenoid mechanism** provides rapid response times, reducing cycle times and enhancing productivity in automated processes such as clamping, gripping, indexing, or cylinder actuation.

The valve bank incorporates **four independent **051BB4Z** solenoid valves**, each capable of handling **1/4-inch (6 mm) NPT ports** and rated for **maximum working pressures of 100 PSI (6.9 bar)**, making it suitable for a wide range of pneumatic systems without compromising performance. The valves are constructed from **high-quality brass and stainless steel components**, ensuring resistance to corrosion, wear, and temperature fluctuations, which is particularly advantageous in harsh industrial environments where moisture, dust, or chemical exposure may be present. The **compact and modular design** allows for easy integration into existing control panels or custom-built systems, while the **standardized mounting flanges** simplify installation and maintenance. Additionally, the valve bank is equipped with **quick-connect fittings**, reducing downtime during setup and allowing for flexible reconfiguration of air lines as needed.

For enhanced reliability and operational efficiency, the **051BB4Z** solenoid valves feature **low-power consumption**, typically drawing only **3.5 watts per valve** when energized, which minimizes heat generation and extends the lifespan of both the valve and the associated electrical components. The **sealed internal mechanism** prevents contamination from entering the valve, further reducing maintenance requirements and ensuring consistent performance over extended periods. The valve bank also supports **remote piloting capabilities**, allowing for centralized control through a single pilot signal, which streamlines complex pneumatic circuits and reduces wiring complexity in large-scale automation setups. Whether used in **conveyor systems, robotic applications, packaging machinery, or CNC controls**, this valve bank delivers the precision, speed, and dependability required to optimize pneumatic operations in modern manufacturing environments.

Numatics **051BB4Z** is backed by the brand s reputation for **superior quality and engineering excellence**, offering a **lifetime warranty on the solenoid coil** and a **5-year warranty on the valve body**, reflecting the manufacturer s confidence in its product s longevity and performance. The valve bank s **universal compatibility** with standard pneumatic fittings and control systems ensures seamless integration with existing infrastructure, while its **modular scalability** allows users to expand their control networks by adding additional valve banks as operational demands grow. Overall, the **Numatics 051BB4Z Solenoid Air Control Valve Bank** represents a cost-effective, high-efficiency solution for industries seeking to enhance automation, reduce energy waste, and maintain operational reliability in demanding pneumatic applications.

### **Pros and Cons of buying a Numatics 051BB4Z Solenoid Air Control Valve Bank (24 VDC)**

#### **Pros:**

1. **Reliability and Quality** Numatics is a well-established brand in industrial automation, known for durable and high-performance pneumatic components. The 051BB4Z is designed for heavy-duty applications, ensuring long-term reliability in demanding environments.

2. **Compact and Space-Efficient Design** The valve bank is designed to save space, making it ideal for installations where floor or panel space is limited. Its modular nature allows for easy integration into existing systems.

3. **Versatile Control Options** The 24 VDC solenoid operation provides flexibility in wiring and control system compatibility. It can be easily integrated with PLCs, relays, or manual override switches, depending on the application.

4. **High Flow Capacity** With a flow rate of up to 1,000 L/min (depending on configuration), this valve bank is suitable for high-demand pneumatic systems, such as in manufacturing, packaging, or material handling.

5. **Quick and Easy Installation** The valve bank features standard mounting options (e.g., panel or pipe mounting) and quick-connect fittings, reducing installation time and complexity.

6. **Energy Efficiency** Numatics valves are designed with energy-saving features, such as low-power solenoids, which help reduce electricity consumption compared to older models.

7. **Compatibility with Numatics Ecosystem** If you already use Numatics components (e.g., compressors, cylinders, or regulators), this valve bank will seamlessly integrate, simplifying maintenance and spare parts sourcing.

8. **Low Maintenance Requirements** The sealed design and robust construction minimize wear and tear, reducing the need for frequent servicing.

9. **Safety Features** The valve includes fail-safe options (e.g., normally open or closed states) and can be paired with pressure switches or other safety devices for enhanced system protection.

10. **Global Availability and Support** Numatics has a strong global distribution network, making it easier to find authorized dealers, technical support, and replacement parts.

---

#### **Cons:**

1. **Higher Upfront Cost** Compared to generic or lower-end solenoid valves, the Numatics 051BB4Z is more expensive. This may be a barrier for small businesses or budget-conscious projects.

2. **Specialized Knowledge Required** While the valve is user-friendly, proper installation and wiring (especially for 24 VDC control) may require technical expertise. Incorrect setup could lead to system failures or safety hazards.

3. **Limited Customization** The valve bank is designed for standard applications. If you need highly customized flow rates, pressure settings, or unique mounting solutions, you may need additional modifications or accessories.

4. **Potential for Overkill in Low-Demand Applications** If your system requires only minimal air control (e.g., small-scale automation), the high flow capacity of this valve may be unnecessary, leading to wasted energy and cost.

5. **Dependence on Numatics Parts** If you rely solely on Numatics components, switching to a different brand later could complicate maintenance or upgrades. However, this is a trade-off for long-term reliability.

6. **Noise Considerations** Like most pneumatic valves, the 051BB4Z can generate some noise during operation. In noise-sensitive environments (e.g., cleanrooms or office-adjacent facilities), additional sound dampening may be required.

7. **Voltage Sensitivity** A 24 VDC system requires proper voltage regulation. Fluctuations or power surges could damage the solenoid, so a stable power supply is essential.

8. **Weight and Bulk** While compact for a valve bank, it is still heavier than some smaller alternatives. This may impact portability or installation in space-constrained areas.

---

### **Conclusion**

The **Numatics 051BB4Z solenoid air control valve bank** is an excellent choice for industrial applications requiring **reliability, high flow capacity, and seamless integration** with existing pneumatic systems. Its **durability, low maintenance, and compatibility with Numatics ecosystem** make it a strong investment for medium to large-scale automation projects.

However, the **higher cost, need for technical expertise, and potential overkill for small-scale use** may not justify the purchase for every application. If budget is a concern or the system requirements are minimal, a lower-cost alternative might suffice.

### **Recommendation**

**Buy the Numatics 051BB4Z if:**

- You are working on a **high-demand pneumatic system** (e.g., manufacturing, packaging, or material handling).

- You already use **Numatics components** and want consistent performance and support.

- **Space efficiency** and **long-term reliability** are priorities.

- You have access to **technical expertise** for installation and troubleshooting.

**Consider alternatives if:**

- Your application requires **low flow rates** or minimal air control.

- You are operating on a **tight budget** and can find a similarly reliable but lower-cost valve.

- You lack **experience with 24 VDC solenoid valves**, as improper setup could lead to issues.

For most **industrial or commercial pneumatic systems where performance and longevity matter**, the Numatics 051BB4Z is a **strong, well-supported choice**. However, always compare it with other brands (e.g., Festo, SMC, or ASCO) based on your specific needs before making a final decision.

Details:

Inventory- SEMP001 Sale is for One 1 Used Numatics Solenoid Air Control Valve, 8 Bank Pneumatic 24 VDC Valve Parts Lot. We strive for total satisfaction. See photos for individual model numbers.

We Combine Shipping. Comes as shown. Please visit the following address to do so. This is a little dirty but works comes with the second valve shown for extra parts incomplete complete 8 bank.

KAE Industrial. Expedited next day air is available on your shippers number. This has with light scratches and some dirt shown in the photos. Location D-5-8.

part #: 051bb4z prices

  • $216.00-$299.99

specifications valvesplumbing:

  • brand: Numatics
  • mpn: 051bb4z
  • part type: Control Valve Pneumatic Solenoid
  • valve operation: Solenoid

general valvesplumbing:

  • Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Other Valves Manifolds
  • condition: Used

returns valvesplumbing:

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

payments valvesplumbing:

  • wallet: Apple-pay
  • other
  • credit card: Discover

shipping valvesplumbing:

  • transit: 3-7 Days
  • cost: $0.00
  • service: FedEx Ground / FedEx Home Delivery
  • type: Calculated
  • class: Standard
  • carrier: FedEx

seller valvesplumbing:

  • rating: 100.0%
  • city: Wooster, Ohio
  • # reviews: 11521

offer valvesplumbing:

  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • started: March 23, 2026
part type: control valve pneumatic solenoid, valve operation: solenoid,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > valves manifolds, sku: 23277098790667721,
Numatics 051BB4Z Is Similar To:
valvesplumbing logo
5 offers $216.00–$299.99 USD
  • New – Open box. Offer #1 priced at $216.00 + $0.00 shipping estimate = $216.00* total. FREE SHIPPING
  • Used. Offer #2 priced at $299.99 + $47.75 shipping estimate = $347.74* total. x Width 9 in. These are all single acting.+$47.75 shipping
  • New – Open box. Offer #3 priced at $240.00 + $0.00 shipping estimate = $240.00* total. FREE SHIPPING
  • Used. Offer #4 priced at $110.39 + $0.00 shipping estimate = $110.39* total. FREE SHIPPING
  • Used. Offer #5 priced at $322.33 + $70.78 shipping estimate = $393.11* total. W/ 2MN00061. W/ X2 051BA400M000061.+$70.78 shipping

Copyright © valvesplumbing.com