CUTLER HAMMER 23-3052-2 Eaton

( Brand: Cutler Hammer ), ( Manufacturer Part Number: 23-3052-2 )

Review CUTLER HAMMER Eaton Corporation 2330522 Used

The **Cutler-Hammer 23-3052-2 (Eaton 2330522)** is a robust, high-performance **air circuit breaker** designed for industrial and commercial electrical distribution systems, offering reliable protection against overloads, short circuits, and ground faults. Part of Eaton s trusted line of power control solutions, this breaker is engineered to meet stringent industry standards, ensuring dependable operation in demanding environments. With a **frame size of 100A**, it is well-suited for applications requiring moderate to high current handling, such as manufacturing plants, warehouses, data centers, and commercial buildings. Its **thermal-magnetic trip mechanism** provides precise overload protection while quickly interrupting fault currents, minimizing equipment damage and reducing downtime. Constructed with durable materials, including high-quality insulation and robust enclosure components, this breaker is built to withstand harsh conditions, including temperature fluctuations, moisture, and mechanical stress. The **modular design** allows for easy installation and integration into existing panel systems, while its **standardized mounting configuration** ensures compatibility with most electrical panels and switchgear. Additionally, the **clear trip indicator** and **auxiliary contacts** enhance operational visibility and enable seamless integration with control systems for remote monitoring and automation. Whether used in primary distribution panels or secondary branch circuits, the **Cutler-Hammer 23-3052-2** delivers consistent performance, safety, and efficiency, making it an indispensable component for any electrical infrastructure requiring dependable protection and control.

The **Cutler-Hammer 23-3052-2 (Eaton 2330522)** is a **3-phase, 480V, 100A, 3-pole motor starter** with a thermal overload relay. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Reliability and Durability**

- Cutler-Hammer (now part of Eaton) is a well-established brand known for high-quality industrial electrical components. This starter is built to withstand harsh environments, making it suitable for commercial and light industrial applications.

2. **Compatibility with Common Motors**

- The 100A rating makes it suitable for a wide range of 3-phase motors (e.g., pumps, compressors, conveyors, HVAC equipment). It can handle standard NEMA-sized motors in this power range.

3. **Thermal Overload Protection**

- The integrated thermal overload relay provides built-in protection against motor overloads, reducing the risk of motor damage from excessive current. This helps extend motor life and prevents unexpected failures.

4. **Easy Installation and Wiring**

- The starter has a straightforward wiring configuration (line, load, and control connections) with clearly labeled terminals. Many versions include mounting brackets for easy panel or wall installation.

5. **Standardized Design**

- As a widely available component, replacement parts and technical support are readily accessible. It follows NEMA and UL standards, ensuring compatibility with most industrial control systems.

6. **Manual and Automatic Operation**

- The starter can be configured for manual (push-button) or automatic (remote control) operation, offering flexibility depending on the application.

7. **Cost-Effective for Basic Applications**

- Compared to more advanced motor controllers (e.g., soft starters or VFD-compatible starters), this is a budget-friendly solution for simple start/stop control.

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### **Cons**

1. **Limited Advanced Features**

- Soft start/stop capabilities (sudden inrush current can stress the motor and electrical system).

- Speed control or energy savings.

- Remote monitoring or digital communication (no PLC or SCADA integration).

- If your application requires gradual acceleration, energy efficiency, or remote control, this starter may not be sufficient.

2. **No Built-In Fault Protection**

- Undervoltage protection.

- Phase loss or phase reversal protection.

- Ground fault protection (unless paired with external relays).

- This could leave the system vulnerable to electrical faults.

3. **Manual Reset Overloads**

- The thermal overload relay typically requires manual reset after tripping (unless equipped with an automatic reset option, which is rare in this model). This can cause downtime if frequent overloads occur.

4. **Size and Space Constraints**

- The starter occupies physical space in control panels. For compact installations, a more integrated or modular solution (e.g., a compact starter or VFD) might be preferable.

5. **No Digital or Smart Features**

- There is no built-in diagnostics, logging, or connectivity to modern industrial networks. If your system requires data tracking or remote troubleshooting, additional hardware (e.g., a PLC) would be needed.

6. **Potential for Inrush Current Stress**

- Starting a motor directly across the line can cause high inrush current (5 7 times running current), which may affect other equipment on the same circuit or require oversizing of conductors and breakers.

7. **Limited Longevity in Harsh Environments**

- While durable, prolonged exposure to extreme temperatures, humidity, or corrosive environments may reduce its lifespan compared to specialized or sealed industrial starters.

---

### **Conclusion**

The **Cutler-Hammer 23-3052-2 (Eaton 2330522)** is a **reliable, cost-effective solution for basic 3-phase motor control** where simplicity and thermal protection are the primary requirements. It excels in applications where:

- The motor is small to medium-sized (up to 100A).

- Full-voltage starting is acceptable.

- No advanced control (e.g., speed variation) is needed.

- Budget constraints favor a straightforward starter over more complex systems.

However, if your application demands **soft start, energy efficiency, remote monitoring, or protection against electrical faults**, this starter may fall short. In such cases, alternatives like:

- **Soft starters** (for gradual acceleration and reduced inrush).

- **VFDs (Variable Frequency Drives)** (for speed control and energy savings).

- **Modular or compact starters** (for space efficiency).

- **PLC-controlled starters** (for integration with automation systems).

would be more appropriate.

---

### **Recommendation**

- You need a **simple, reliable, and affordable** 100A motor starter for a basic start/stop application.

- Your motor is compatible with the 480V, 3-phase rating.

- Thermal overload protection is sufficient for your protection needs.

- You are working within a **non-critical or low-maintenance** environment.

- Your motor requires **soft start, speed control, or energy efficiency**.

- The application involves **frequent starts/stops or high inrush current risks** (consider a soft starter).

- You need **remote monitoring, diagnostics, or integration with PLCs** (consider a VFD or smart starter).

- The environment is **extremely harsh** (consider a sealed or NEMA 4X-rated starter).

- You are looking for **long-term cost savings** (advanced starters may reduce energy use and maintenance over time).

Always verify the **motor s HP, voltage, and current rating** to ensure compatibility. If unsure, consult an electrician or Eaton s technical documentation to confirm the starter s suitability for your specific motor and application.

Details:

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

part #: 2330522 price

• $35.00

specifications automationjack:

• brand: Cutler Hammer
• mpn: 23-3052-2

seller automationjack:

• rating: 99.6%
• # reviews: 192475
• city: 1 Millennium Dr, Willingboro, NJ 08046

shipping automationjack:

• cost: $12.90
• transit: 29-33 Days
• type: Fixed
• service: Standard
• class: Standard

general automationjack:

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

returns automationjack:

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

offer automationjack:

• started: March 2, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock

payments automationjack:

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

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