CUTLER HAMMER D100AU30 Eaton

( Brand: Cutler Hammer ), ( Manufacturer Part Number: D100AU30 )

Review CUTLER HAMMER Eaton Corporation Used

The **Cutler-Hammer D100AU30** is a robust and versatile motor starter designed by Eaton, a global leader in electrical power management and industrial automation. This compact yet high-performance device is engineered to provide reliable control and protection for three-phase alternating current (AC) induction motors, making it an ideal solution for a wide range of industrial applications, including manufacturing, processing, and automation systems. The D100AU30 belongs to Eaton s **D-Series** line, renowned for its modular design, advanced thermal protection, and seamless integration with modern control systems. Constructed with a durable aluminum enclosure, this motor starter offers excellent thermal dissipation, ensuring consistent performance even under demanding operating conditions. Its **auxiliary relay** is strategically positioned for easy access, allowing for flexible control signal routing, while the **auxiliary contacts** provide additional control options for interlocking, monitoring, or sequencing applications. The starter features a **magnetic contactor** with silver-plated copper contacts, delivering superior conductivity and extended service life, reducing the risk of arcing and wear over time. Eaton s **thermal overload protection** is built into the design, offering precise monitoring of motor current to prevent overheating and extend equipment longevity. The D100AU30 is compatible with Eaton s **PowerFlex** variable frequency drives (VFDs) and other control systems, enabling seamless integration into advanced motor control schemes. Its **NEMA 1** or **NEMA 3R** enclosure options provide flexibility for indoor or outdoor installations, depending on environmental requirements. With a **100-ampere** current rating, this motor starter is well-suited for controlling motors in the 10-50 horsepower range, making it a dependable choice for applications such as conveyors, pumps, compressors, and industrial machinery. Eaton s commitment to quality and innovation ensures that the D100AU30 delivers consistent performance, minimal maintenance, and enhanced operational efficiency, reinforcing its reputation as a trusted component in industrial electrical systems.

### **Pros and Cons of Buying a Cutler-Hammer D100AU30 (Eaton) Motor Control Center (MCC)**

#### **Pros**

1. **Reliability and Durability**

The Cutler-Hammer (now part of Eaton) D100AU30 series is known for its robust construction, designed for industrial environments. It features high-quality components, including Eaton s proven motor starters, circuit breakers, and busbars, which are built to withstand frequent operation and harsh conditions.

2. **Modular Design**

The MCC is modular, allowing for easy expansion or reconfiguration. Users can add or remove motor starters, control relays, and other components without major disruptions. This flexibility is beneficial for growing facilities or those requiring frequent adjustments.

3. **Wide Voltage and Current Ratings**

The D100AU30 supports a broad range of voltage and current ratings (e.g., 208 600V AC, 100 600A), making it suitable for various industrial applications, including manufacturing, mining, and power distribution.

4. **Safety Features**

- **Arc-resistant design** to minimize the risk of explosions in case of faults.

- **Ground fault protection** for added safety in electrical systems.

- **Interlocking mechanisms** to prevent accidental operation.

These features help reduce the risk of electrical hazards in the workplace.

5. **Compatibility with Eaton s E-Series**

The D100AU30 is part of Eaton s broader E-Series MCC lineup, which integrates seamlessly with other Eaton products like power distribution units, variable frequency drives (VFDs), and control systems. This compatibility simplifies system design and maintenance.

6. **Long Lifespan and Low Maintenance**

Due to its industrial-grade components and robust enclosure, the D100AU30 requires minimal maintenance compared to lower-quality alternatives. The use of high-quality contactors and circuit breakers reduces wear and tear over time.

7. **Compliance with Standards**

Eaton products, including the D100AU30, comply with international safety and performance standards such as **NEMA, UL, and IEC**, ensuring reliability and legal compliance in most markets.

8. **Energy Efficiency**

Modern versions of the D100AU30 may incorporate energy-efficient components, such as low-loss circuit breakers and optimized motor starters, which can reduce operational costs over time.

9. **Technical Support and Warranty**

Eaton offers extensive technical support, documentation, and warranty coverage, which can be invaluable for troubleshooting or repairs. Many industrial buyers appreciate the manufacturer s reputation for customer service.

10. **Scalability for Large Installations**

The D100AU30 is suitable for medium to large-scale applications, making it a practical choice for factories, data centers, or commercial buildings with high power demands.

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#### **Cons**

1. **High Upfront Cost**

The D100AU30 is a premium product, and its initial purchase price is significantly higher than that of generic or lower-end MCCs. For small businesses or projects with tight budgets, this can be a major drawback.

2. **Complex Installation and Configuration**

Due to its modular and advanced features, installing and configuring the D100AU30 requires skilled electrical engineers or technicians. Mistakes during setup can lead to system failures or safety hazards. Training may be necessary for on-site personnel.

3. **Space Requirements**

The D100AU30 is a large, heavy unit, requiring adequate space in the electrical room or panel area. Facilities with limited space may struggle to accommodate it without modifications.

4. **Potential for Overkill in Small Applications**

For very small-scale operations (e.g., single-motor setups or low-power applications), the D100AU30 may offer more features than needed, leading to unnecessary costs without proportional benefits.

5. **Dependence on Eaton s Ecosystem**

While the compatibility with Eaton s products is an advantage, it can also be a limitation. If a facility already uses non-Eaton components (e.g., other brands circuit breakers or VFDs), integrating the D100AU30 may require additional adapters or custom solutions, adding complexity.

6. **Maintenance Costs Over Time**

Although the D100AU30 is designed for low maintenance, Eaton s proprietary components may require specialized parts or technicians for repairs. This can increase long-term maintenance costs compared to more widely available alternatives.

7. **Lead Times for Replacement Parts**

Eaton s industrial components, while high-quality, may have longer lead times for replacement parts compared to more generic brands. This could cause downtime if a critical component fails and is not immediately available.

8. **Potential for Overheating in Poorly Ventilated Environments**

Like most high-power MCCs, the D100AU30 generates heat during operation. If installed in an environment with inadequate ventilation, overheating could occur, potentially damaging components or reducing lifespan.

9. **Learning Curve for New Users**

Operators unfamiliar with Eaton s systems or motor control centers may require training to fully utilize the D100AU30 s features safely and efficiently. This can introduce a temporary productivity dip.

10. **Environmental Considerations**

While the D100AU30 is durable, its heavy metal construction (e.g., steel enclosures) may pose challenges for recycling or disposal. Buyers should consider end-of-life disposal costs and environmental regulations in their region.

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### **Conclusion**

The **Cutler-Hammer D100AU30 (Eaton) Motor Control Center** is a high-performance, reliable, and modular solution ideal for industrial applications requiring durability, safety, and scalability. Its strengths lie in its robust construction, compatibility with Eaton s ecosystem, and long-term efficiency. However, its high cost, complex installation, and potential overkill for small applications make it less suitable for budget-conscious or low-demand setups.

For **large-scale industrial facilities, manufacturing plants, or facilities with high power demands**, the D100AU30 is an excellent investment due to its reliability, safety features, and ease of expansion. It is particularly well-suited for environments where downtime is costly, and long-term performance is prioritized over initial savings.

For **smaller operations, low-budget projects, or applications with limited space**, a more cost-effective or compact MCC (e.g., from brands like Square D, Schneider Electric, or generic manufacturers) may be a better fit. Additionally, buyers should carefully assess their long-term needs, maintenance capabilities, and budget before committing to the D100AU30.

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### **Recommendation**

- You operate in an **industrial or high-demand environment** where reliability and safety are critical.

- Your facility requires **modularity, scalability, or integration with Eaton s other products**.

- You can **justify the higher upfront cost** with long-term operational savings and reduced downtime.

- Your team has **access to skilled electrical technicians** for installation and maintenance.

- Your budget is **limited**, and you can achieve similar results with a lower-cost MCC.

- Your application is **small-scale or low-power**, making the premium features unnecessary.

- Your facility has **space constraints** that cannot accommodate the unit s size.

- You lack **in-house expertise** for installation, configuration, or troubleshooting.

- For **mid-range applications**, explore Eaton s **E-Series smaller models** (e.g., D80AU) or other brands like **Schneider Electric (Telemecanique) or Siemens**.

- For **cost-sensitive projects**, evaluate **generic or aftermarket MCCs** from reputable suppliers, though with trade-offs in warranty and support.

- If **energy efficiency** is a priority, compare the D100AU30 with **VFD-compatible MCCs** that allow for motor soft-starting and variable speed control.

Ultimately, the D100AU30 is a **premium industrial-grade MCC** that excels in demanding environments but may not be the most economical choice for every application. Conduct a **detailed cost-benefit analysis** and consult with an electrical engineer to ensure it aligns with your specific requirements.

Details:

EATON CORPORATION D100AU30 / USED EXPANSION CABLE 30CM. 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. Part Number D100AU30.

All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such.

part #: d100au30 prices

• $359.99-$4400.00

specifications sensoindustria:

• brand: Cutler Hammer
• mpn: D100au30

returns sensoindustria:

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

offer sensoindustria:

• started: February 22, 2026
• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home

general sensoindustria:

• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
• condition: Used

seller sensoindustria:

• rating: 99.5%
• # reviews: 191365
• city: 1 Millennium Dr, Willingboro, NJ 08046

shipping sensoindustria:

• type: Fixed
• cost: $12.90
• transit: 27-32 Days
• class: Standard
• service: Standard

payments sensoindustria:

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