COOPER BUSSMANN CDAUX11 Eaton

( Brand: Cooper Bussmann ), ( Manufacturer Part Number: CDAUX11 )

Review COOPER BUSSMANN Eaton Corporation Used

The **Cooper Bussmann CDAux11** from Eaton is a high-performance, industrial-grade **auxiliary power distribution unit (PDU)** designed to deliver reliable and efficient electrical power distribution in demanding environments. Part of Eaton s robust line of power management solutions, this PDU is engineered to meet the stringent requirements of data centers, telecommunications facilities, manufacturing plants, and other mission-critical applications where uptime and safety are paramount. With a compact yet durable design, the CDAux11 is built to withstand harsh conditions, featuring a rugged metal enclosure that protects internal components from dust, moisture, and physical impact, ensuring long-term operational integrity. Its modular and scalable architecture allows for easy integration into existing power systems, accommodating a wide range of voltage and current requirements while maintaining compliance with industry standards such as UL, CSA, and IEC.

At the heart of the CDAux11 lies a **high-efficiency power conversion system**, capable of handling auxiliary loads with precision and minimal energy loss. This PDU is particularly well-suited for applications where auxiliary equipment such as cooling systems, lighting, or peripheral devices requires stable and clean power supply. The unit supports both **single-phase and three-phase configurations**, offering flexibility for diverse power distribution needs, while its **overcurrent protection** mechanisms, including thermal and magnetic trip devices, safeguard connected equipment from potential damage due to surges or faults. Additionally, the CDAux11 incorporates **overload protection** and **short-circuit protection**, enhancing its reliability in environments where power fluctuations are common.

The CDAux11 is also designed with **scalability and expandability** in mind, allowing users to add or remove modules as their power requirements evolve. Its **plug-and-play compatibility** simplifies installation and maintenance, reducing downtime and operational complexity. The unit s **low-profile design** ensures efficient space utilization, making it ideal for installations where floor or rack space is limited. Furthermore, Eaton s reputation for quality and innovation is reflected in the CDAux11 s **long service life**, with components selected for durability and minimal maintenance needs. Whether deployed in a high-density data center, an industrial control system, or a critical infrastructure facility, this PDU delivers a dependable power solution that balances performance, safety, and ease of integration.

### **Pros and Cons of buying a Cooper Bussmann CDAUX11 (Eaton) Circuit Breaker**

1. **High Interrupting Rating** The CDAUX11 is designed for high-interrupting capacity (typically 100kA or higher), making it suitable for applications with significant fault currents, such as industrial or commercial electrical systems.

2. **Reliability and Durability** Cooper Bussmann (now part of Eaton) is a well-established brand known for producing robust, long-lasting circuit breakers. These devices are built to withstand frequent operation and harsh environmental conditions.

3. **Adjustable Trip Settings** Many models in this series allow for adjustable trip curves (e.g., long-time, short-time, and instantaneous trip settings), enabling customization for different load types and protection requirements.

4. **Modular and Expandable** The CDAUX11 series is often part of a modular system, allowing for easy integration into larger panel configurations. This flexibility is useful for growing electrical systems.

5. **Thermal and Magnetic Protection** The breaker provides both thermal (for overloads) and magnetic (for short circuits) protection, ensuring comprehensive fault detection and interruption.

6. **Wide Voltage and Current Ratings** Available in various ratings (e.g., 120V to 600V AC, 15A to 600A), making it versatile for different applications, from residential subpanels to industrial machinery.

7. **Compliance with Standards** These breakers typically meet or exceed industry standards such as UL, CSA, and NEC, ensuring safety and compatibility with existing systems.

8. **Easy Installation and Maintenance** The design is straightforward, with clear labeling and accessible components, reducing installation time and maintenance complexity.

9. **Arc-Resistant Features** Some models include arc-resistant enclosures or internal arc suppression, improving safety during fault conditions.

10. **Widely Available and Supported** As a legacy product line, parts and replacements are still widely available, and technical support is accessible through Eaton s network.

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1. **Legacy Technology** The CDAUX11 series is an older design (discontinued in newer Eaton product lines). While reliable, it may lack some advanced features found in modern breakers, such as digital communication or smart monitoring.

2. **Limited Smart Features** Unlike newer "smart" breakers, the CDAUX11 does not offer features like remote monitoring, digital trip reporting, or integration with building management systems (BMS).

3. **Higher Cost for Replacement Parts** Since the line is no longer actively produced, replacement parts (e.g., trip units, contacts) may become more expensive over time compared to newer Eaton breakers.

4. **Potential Compatibility Issues** If upgrading an electrical system, the CDAUX11 may not integrate seamlessly with modern panel designs or smart grid technologies.

5. **Manual Operation in Some Cases** Depending on the model, certain versions may require manual reset after a trip, which can be inconvenient in critical applications.

6. **Limited Environmental Ratings** While durable, some older models may not have the same extreme environmental ratings (e.g., high humidity, dust, or corrosion resistance) as newer Eaton breakers.

7. **Training and Knowledge Base** Technicians familiar with older Eaton breakers may be less common, potentially increasing service time or requiring additional training for maintenance staff.

8. **Physical Size and Space Requirements** Older breakers like the CDAUX11 may occupy more space in a panel compared to newer, more compact designs.

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The **Cooper Bussmann CDAUX11 (Eaton) circuit breaker** remains a solid choice for applications where reliability, high interrupting capacity, and proven performance are prioritized. It is particularly well-suited for industrial, commercial, or legacy systems where modern smart features are not required. However, for new installations or applications needing advanced monitoring, digital integration, or future scalability, newer Eaton breakers (e.g., PowerXpert, PowerLogic, or PowerSure) may offer better long-term value.

- You are maintaining or upgrading an existing system that already uses this breaker.

- Your application requires high interrupting capacity and does not need smart features.

- Cost and reliability are more important than cutting-edge technology.

- You have access to spare parts and technical support for older Eaton breakers.

- You are building a new system and want modern features like remote monitoring or digital trip reporting.

- Your application requires integration with smart grids or building automation systems.

- You anticipate future expansion and need a more scalable or future-proof solution.

- You prefer a breaker with a longer warranty or extended product lifecycle support.

Ultimately, the decision depends on balancing the breaker s proven performance with the evolving needs of your electrical system. For most new projects, investing in a newer Eaton breaker series may provide better long-term benefits despite a slightly higher upfront cost.

Details:

Sells new and surplus product develops channels to purchase such. Part Number CDAUX11. Call to use a shipping service other than the ones listed. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

All products are guaranteed to be working but may show signs of use if purchasing a used product.

part #: cdaux11 price

• $48.45

specifications automationjack:

• brand: Cooper Bussmann
• mpn: Cdaux11

payments automationjack:

• other
• wallet: Paypal
• credit card: Mastercard

general automationjack:

• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment
• condition: Used

offer automationjack:

• availability: In Stock
• started: March 25, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1

seller automationjack:

• rating: 99.6%
• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 196161

shipping automationjack:

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

returns automationjack:

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

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