CUTLER HAMMER 23-2803 Eaton

( Brand: Cutler Hammer ), ( Manufacturer Part Number: 23-2803 )

Review CUTLER HAMMER Eaton Corporation 232803 Used

The **Cutler-Hammer 23-2803 (Eaton 232803)** is a robust, high-performance **3-phase, 480V AC motor starter** designed for demanding industrial applications where reliability, safety, and efficiency are paramount. Part of Eaton s trusted line of electrical protection and control solutions, this magnetic starter is engineered to provide seamless motor control in environments where frequent starts, stops, and overload conditions are common. Built with a durable **NEMA 12 or NEMA 4X enclosure** (depending on the configuration), it offers superior protection against dust, moisture, and corrosive elements, ensuring long-term operation in harsh manufacturing, processing, or commercial settings. The starter features a **3-pole, normally open (NO) contactor** with silver-cadmium oxide contacts, delivering exceptional arc resistance and extended contact life, even under heavy duty cycles. Its **thermal overload relay** is factory-set for precise protection against motor overheating, with adjustable trip curves to accommodate different motor loads and ambient temperatures, reducing the risk of equipment failure while maximizing operational uptime. The **auxiliary contacts** (typically two sets of NO and NC) provide versatile signaling and interlocking capabilities, allowing for integration into complex control schemes, safety circuits, or remote monitoring systems. With a **120V AC or 24V DC coil** option, the starter accommodates a variety of control voltage requirements, ensuring compatibility with existing electrical panels or PLC-based automation systems. Its **compact yet robust design** allows for easy installation in standard NEMA-sized enclosures, while the **modular construction** simplifies maintenance and replacement of components like fuses, overload relays, or contactors without requiring full unit removal. Ideal for applications such as pumps, compressors, conveyors, or HVAC systems, the **Cutler-Hammer 23-2803** combines Eaton s legacy of engineering excellence with modern performance standards, offering a dependable solution for industrial motor control where performance and longevity are critical.

**Pros and Cons of buying a Cutler-Hammer/Eaton 23-2803 (232803) Motor Starter**

The **Cutler-Hammer 23-2803 (Eaton 232803)** is a magnetic motor starter designed for controlling three-phase AC induction motors. Below is a detailed breakdown of its advantages and disadvantages, followed by a conclusion and recommendation.

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### **Pros**

1. **Reliability and Durability**

The 23-2803 is a well-established product from Eaton (formerly Cutler-Hammer), a trusted name in industrial electrical components. It is built to withstand frequent operation and harsh industrial environments, making it suitable for continuous duty applications.

2. **Wide Compatibility**

It is designed to work with standard three-phase AC motors (typically 208V, 230V, 460V, or 575V systems) and supports a range of horsepower ratings depending on the voltage and current ratings. This flexibility makes it adaptable to various industrial setups.

3. **Overload Protection**

The starter includes thermal overload protection, which helps prevent motor damage by tripping if the motor draws excessive current due to overloads, stalling, or faults. This feature extends the lifespan of both the motor and connected equipment.

4. **Easy Installation and Maintenance**

The 23-2803 is designed for straightforward installation, with clear terminal markings and a compact form factor. Maintenance is relatively simple, involving periodic inspection of contacts, overload elements, and wiring connections.

5. **Standardized Design**

As a legacy product, it follows established industrial standards, ensuring compatibility with other Eaton components and systems. This can simplify integration into existing electrical panels or control schemes.

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

For applications requiring basic motor control without advanced features (such as soft start, VFD compatibility, or remote monitoring), the 23-2803 offers a cost-effective solution compared to more sophisticated starters.

7. **Availability of Spare Parts**

Due to its widespread use, replacement parts (such as overload relays, contacts, or coils) are readily available, reducing downtime in case of failures.

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### **Cons**

1. **Lack of Advanced Features**

- **Electronic monitoring** (e.g., current, temperature, or vibration sensors).

- **Remote control capabilities** (e.g., Modbus, Profibus, or digital communication interfaces).

- **Soft start or reduced voltage features** for gentler motor startup.

- **Integrated circuit breakers** for additional fault protection.

If these features are required, a more advanced starter (e.g., Eaton s newer digital or VFD-compatible models) would be necessary.

2. **Mechanical Wear Over Time**

Like all electromechanical starters, the 23-2803 relies on moving parts (contacts, solenoids, and overload relays), which can wear out over time. This may require more frequent maintenance or eventual replacement compared to solid-state alternatives.

3. **Limited Current Ratings**

The 23-2803 is typically rated for lower to medium current applications (e.g., up to 600 amps, depending on the model variant). For high-power motors (e.g., 100 HP at 480V), larger or specialized starters may be required.

4. **No Built-In Diagnostics**

Unlike modern digital starters, the 23-2803 does not provide real-time diagnostics or fault logging. Troubleshooting often relies on manual inspection, which can be time-consuming.

5. **Compatibility Issues with Modern Systems**

If integrating with PLCs, SCADA systems, or variable frequency drives (VFDs), the 23-2803 may require additional relays or interfaces, adding complexity and cost. Newer Eaton starters (e.g., the **MOVITRAC B** series) offer better integration with digital systems.

6. **End-of-Life Status**

Eaton has phased out some legacy products in favor of newer, more efficient designs. While the 23-2803 is still available, it may eventually be discontinued, making long-term sourcing a concern. Purchasing in bulk or as a spare may be advisable if relying on this model.

7. **Higher Inrush Current Draw**

Traditional magnetic starters can experience higher inrush currents during startup, which may require additional consideration for wiring and protective devices (e.g., fuses or circuit breakers).

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### **Conclusion**

The **Cutler-Hammer/Eaton 23-2803 (232803)** is a robust, reliable, and cost-effective choice for basic three-phase motor control in industrial applications where advanced features are not required. Its mechanical simplicity, overload protection, and widespread availability make it a practical option for many legacy or straightforward systems.

However, for applications demanding modern features such as remote monitoring, soft start, or digital integration, newer Eaton starters (e.g., **MOVITRAC B, MOVITRAC L, or MOVITRAC G**) would be more suitable. Additionally, if the starter is part of a long-term system where obsolescence is a concern, evaluating alternatives or stocking spare parts may be prudent.

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### **Recommendation**

- You need a simple, reliable motor starter for a basic application (e.g., pumps, fans, conveyors).

- Your system does not require advanced diagnostics, soft start, or digital communication.

- You are working with a legacy system where this starter is already in use.

- Cost is a primary concern, and you can accept the limitations of an electromechanical design.

- You require modern features like remote monitoring, energy savings, or VFD compatibility.

- Your application involves high-power motors or frequent starts/stops, where a more robust starter (e.g., Eaton s **MOVITRAC B**) would be beneficial.

- Long-term reliability and obsolescence risk are concerns, and you prefer a newer, supported product.

- Integration with PLCs or SCADA systems is necessary, as the 23-2803 lacks built-in digital interfaces.

For most new installations or applications with evolving requirements, investing in a newer Eaton starter series would likely provide better long-term value. However, for existing systems where the 23-2803 fits perfectly, it remains a solid and proven choice.

Details:

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. 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 #: 232803 prices

• $34.77-$52.50

specifications automationjack:

• brand: Cutler Hammer
• mpn: 23-2803

payments automationjack:

• credit card: Mastercard
• other
• wallet: Google-pay

general automationjack:

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

offer automationjack:

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

returns automationjack:

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

seller automationjack:

• rating: 99.6%
• # reviews: 195713
• city: 1 Millennium Dr, Willingboro, NJ 08046

shipping automationjack:

• cost: $12.90
• transit: 28-33 Days
• service: Standard
• type: Fixed
• class: Standard

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