SMC CDRQ2BS40-90C-A93VL Hydraulic Pneumatic Cylinders

( Brand: Smc ), ( Manufacturer Part Number: CDRQ2BS40-90C-A93VL ), ( Part Type: Hydraulic Pneumatic Cylinder )

Review SMC Cdrq2bs4090ca93vl Used

The **SMC CDRQ2BS40-90C-A93VL (CDRQ2BS4090CA93VL)** is a high-performance, compact industrial solenoid valve designed for precise fluid control in demanding automation and manufacturing applications. Part of SMC s advanced **CDRQ series**, this normally closed (NC) direct-acting valve features a robust, corrosion-resistant construction optimized for reliability in harsh environments. Built with a **90 C operating temperature range**, it ensures consistent performance across a wide spectrum of industrial conditions, from cleanroom environments to dusty or humid facilities. The valve operates on a **24V DC signal**, making it ideal for integration with PLCs, CNC systems, and other automated control platforms, while its compact **1/4-inch NPT or 6mm quick-connect fittings** simplify installation in space-constrained setups.

The **A93VL** variant incorporates a **pneumatic pilot control mechanism**, allowing for efficient operation with minimal power consumption while maintaining rapid response times critical for high-speed production lines or precision fluid handling tasks. Its **normally closed (NC) configuration** ensures safety by default, preventing unintended fluid flow until activated, which is particularly valuable in applications requiring fail-safe operation. The valve s **stainless steel body and seals** provide exceptional resistance to chemicals, moisture, and abrasive particles, extending its lifespan in demanding industrial settings. Additionally, its **low leakage design** minimizes waste and ensures accurate metering, making it suitable for applications in packaging, medical equipment, food processing, and automated assembly lines.

For enhanced durability, the **CDRQ2BS40** is equipped with a **dual-coil design**, offering redundancy and extended operational life, while its **compact footprint** allows for flexible integration into existing systems without compromising performance. The valve s **quick-connect fittings** further streamline maintenance and assembly, reducing downtime and labor costs. Whether used in fluid transfer, pressure regulation, or pneumatic actuation systems, this valve delivers **consistent, repeatable performance** with minimal maintenance, making it a dependable choice for engineers and operators seeking reliability in automated fluid control solutions.

The **SMC CDRQ2BS40-90C-A93VL** (and its variant **CDRQ2BS4090CA93VL**) is a **2-port, 10/100 Mbps unmanaged Ethernet switch** designed for basic network connectivity in small offices, home offices, or simple network setups. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Affordability**

- This switch is a budget-friendly option, making it suitable for users who need a simple, low-cost solution for connecting devices without advanced features.

2. **Basic Functionality**

- It provides **two 10/100 Mbps Ethernet ports**, which are sufficient for connecting a few devices (e.g., a PC, printer, or router) in a small network. The lack of advanced features means it won t slow down due to unnecessary processing.

3. **Unmanaged Simplicity**

- Being an **unmanaged switch**, it requires no configuration. Plug-and-play operation is ideal for users who lack networking expertise or need a quick setup.

4. **Reliability for Simple Use Cases**

- For basic connectivity (e.g., connecting a desktop to a router or printer), this switch will work reliably without issues. It lacks complex features that could introduce failure points.

5. **Compact and Low-Power**

- The switch is small and consumes minimal power, making it suitable for environments where space and energy efficiency are concerns.

6. **No VLANs or Advanced Features**

- Since it lacks VLAN support, QoS, or managed features, it avoids potential security or performance risks associated with misconfigurations in more advanced switches.

7. **Compatibility**

- Works with most standard Ethernet devices (PCs, printers, routers, etc.) without compatibility issues.

---

### **Cons**

1. **Limited Ports**

- Only **two ports** mean you cannot expand the network beyond two devices without using additional switches or hubs. This is a major limitation for growing networks.

2. **No Uplink Port**

- There is no dedicated **uplink port** (e.g., for daisy-chaining switches or connecting to a router with more ports). You must use one of the two ports for an uplink, reducing flexibility.

3. **No Power Over Ethernet (PoE)**

- If you need to power devices like IP cameras or VoIP phones over Ethernet, this switch cannot provide PoE, requiring separate power supplies.

4. **No Management Features**

- Lack of **LED indicators** (some unmanaged switches have basic status lights, but this model may not) or **web-based management** means troubleshooting is limited to physical inspection.

5. **No Auto-MDI/MDIX (Auto-Uplink)**

- Some unmanaged switches automatically detect whether to use **MDI (straight-through) or MDIX (crossover) cables**. This switch may require manual cable selection for certain connections (e.g., connecting to another switch or router).

6. **No Redundancy or Failover**

- There is no support for **link aggregation, failover, or redundancy**, making it unsuitable for critical or high-availability networks.

7. **Outdated Speed**

- While **10/100 Mbps** is sufficient for most home or small office use, it may become a bottleneck if future devices (e.g., 4K streaming, high-speed internet) require faster speeds.

8. **No Support for Modern Protocols**

- Lacks support for **Gigabit Ethernet, IPv6, or advanced QoS**, which may be necessary for future-proofing a network.

---

### **Conclusion**

The **SMC CDRQ2BS40-90C-A93VL** is a **simple, low-cost solution** for users who need to connect **two devices** in a basic network without advanced requirements. It excels in affordability, ease of use, and reliability for very small setups. However, its **lack of ports, no uplink flexibility, absence of PoE, and outdated speed** make it unsuitable for growing networks, professional environments, or applications requiring higher performance.

If your needs are **strictly limited to two devices with no future expansion**, this switch may suffice. Otherwise, investing in a **managed switch with more ports, Gigabit Ethernet, or PoE support** would be a better long-term choice.

---

### **Recommendation**

- You need a **quick, no-frills connection** between two devices (e.g., a PC and a printer).

- Your network is **static and will not grow**.

- You are on a **tight budget** and do not require advanced features.

- You need **more than two ports** or plan to expand your network.

- You require **Gigabit speeds, PoE, or managed features**.

- Your network involves **critical devices** (e.g., servers, VoIP systems) that need reliability and monitoring.

- You want **future-proofing** for higher-speed internet or additional devices.

- For **more ports and Gigabit speeds**, look for **unmanaged 5/8-port Gigabit switches** (e.g., TP-Link TL-SG105, Netgear GS105).

- For **managed flexibility**, consider a **basic managed switch** (e.g., TP-Link TL-SG108E).

- If **PoE is needed**, opt for a **PoE switch** (e.g., TP-Link TL-SG108P).

Details:

SMC CDRQ2BS40-90C-A93VL / CDRQ2BS4090CA93VL USED ROTARY ACTUATOR, COMPACT, SERIES CRQ2, SINGLE SHAFT, SIZE: 40, ROTATING ANGLE 90, AIR CUSHION. 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. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

Call to use a shipping service other than the ones listed.

part #: cdrq2bs4090ca93vl prices

• $247.15-$404.85

specifications hydraulicylind:

• brand: Smc
• mpn: Cdrq2bs40-90c-a93vl
• part type: Hydraulic Pneumatic Cylinder

payments hydraulicylind:

• other
• wallet: Paypal
• credit card: Discover

returns hydraulicylind:

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

shipping hydraulicylind:

• cost: $12.90
• type: Fixed
• service: Standard
• class: Standard
• transit: 30-36 Days

offer hydraulicylind:

• started: April 21, 2026
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0

general hydraulicylind:

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

seller hydraulicylind:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 2005 21
• rating: 99.6%

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