CUTLER HAMMER C25DND230 Eaton Definite Contactor

( Brand: Cutler Hammer ), ( Manufacturer Part Number: C25DND230 ), ( Type: Definite Purpose Contactor ), ( Country Of Origin: United States )

Review CUTLER HAMMER Eaton Definite Purpose Contactor Used

The **Cutler-Hammer C25DND230 Eaton Definite Contactor** is a robust, high-performance electrical contactor designed to meet the demanding requirements of industrial automation, motor control, and power distribution applications. Part of Eaton s renowned Cutler-Hammer line, this contactor is engineered with precision and durability in mind, ensuring reliable operation in harsh environments where consistent performance is critical. Built with a **Definite Contacting (DC) mechanism**, this model delivers superior arc suppression and contact life, reducing wear and minimizing the risk of welding or pitting key factors that extend the lifespan of the device and enhance overall system reliability. The C25DND230 features a **compact yet sturdy construction**, making it ideal for applications where space efficiency is essential without compromising on power handling capabilities. With a **rated voltage of 600V AC** and a **current rating of 230A**, it is well-suited for controlling high-power motors, transformers, and other heavy-duty loads, providing seamless switching and protection against overloads and short circuits through its integrated thermal and magnetic trip mechanisms. The contactor s **auxiliary contacts** offer versatile control options, allowing for remote signaling, interlocking, or auxiliary switching functions, while its **modular design** ensures easy integration into existing control panels or motor starters. Constructed from high-quality materials, including corrosion-resistant coatings and reinforced arc chutes, the C25DND230 is built to withstand frequent cycling, environmental contaminants, and thermal stress, making it a dependable choice for industries such as manufacturing, mining, oil and gas, and infrastructure. Whether used in conjunction with Eaton s motor starters, relays, or other control components, this contactor exemplifies the brand s commitment to innovation and engineering excellence, delivering consistent performance and operational efficiency in even the most demanding electrical systems.

### **Pros and Cons of buying a Cutler-Hammer C25DND230 (Eaton Cutler-Hammer Definite Contactors)**

1. **Reliability and Durability** Eaton Cutler-Hammer is a well-established brand known for high-quality industrial components. The C25DND230 is designed for heavy-duty applications, offering long service life with proper maintenance.

2. **High Current Rating** With a 25A contactor rating, it is suitable for controlling motors, heaters, and other high-power loads in industrial, commercial, and residential settings.

3. **Definite Contactors (DC) Technology** The "D" in the model number indicates it is a definite contactor, which means it uses a magnetic latch mechanism for reliable operation, reducing wear compared to solenoid-style contactors.

4. **Wide Voltage Range Compatibility** It can operate across a broad voltage range (typically 120V AC to 240V AC), making it versatile for different electrical systems.

5. **Compact and Space-Efficient Design** The C25DND230 is designed to fit in standard electrical panels, saving space in control cabinets.

6. **Low Maintenance** Due to its robust construction and sealed contacts, it requires minimal upkeep, reducing downtime in industrial applications.

7. **Compatibility with Eaton s E-Series** It integrates well with other Eaton components, such as starters, relays, and circuit breakers, simplifying system design and installation.

8. **Overload Protection Options** Can be paired with thermal overload relays for added safety in motor control applications.

9. **Available in Various Configurations** Some variants may offer auxiliary contacts, which can be useful for signaling or control logic.

10. **Industry Standard Compliance** Meets UL, CSA, and other safety standards, ensuring safe operation in certified systems.

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1. **Higher Upfront Cost** Compared to generic or lesser-known brands, Eaton Cutler-Hammer products are generally more expensive, which may be a drawback for budget-conscious buyers.

2. **Limited Availability of Replacement Parts** While Eaton is reliable, finding exact replacements for older models or specialized components can sometimes be challenging.

3. **Complex Installation** Requires proper wiring and calibration, especially in motor control applications. Improper installation can lead to premature failure or safety hazards.

4. **Not Ideal for Extremely High-Frequency Cycling** While durable, frequent on-off cycles (e.g., in some HVAC or pump applications) may reduce its lifespan if not properly sized or cooled.

5. **Weight and Bulk** Being a heavy-duty component, it adds weight to electrical panels, which may be a consideration in space-constrained installations.

6. **Potential for Overkill in Low-Demand Applications** If used in applications where a smaller contactor would suffice (e.g., very low-power loads), the C25DND230 may be unnecessarily robust and costly.

7. **Maintenance Still Required** While low-maintenance, contacts and mechanical parts should still be inspected periodically to prevent arcing or failure.

8. **Compatibility Issues with Non-Eaton Systems** If integrating with non-Eaton components, additional coordination may be needed to ensure proper operation.

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### **Conclusion**

The **Cutler-Hammer C25DND230** is a high-quality, reliable contactor well-suited for industrial, commercial, and robust residential applications requiring a 25A switching capacity. Its definite contactor design, durability, and compatibility with Eaton s ecosystem make it a strong choice for motor control, heating elements, and other high-power applications where reliability is critical.

However, its higher cost and potential over-engineering for lower-demand applications may not justify the purchase for very simple or low-power systems. If budget is a concern, alternatives like generic contactors or lower-rated Eaton models might be considered, but they may lack the same level of performance and longevity.

For most professional or industrial applications where longevity, safety, and ease of integration matter, the **C25DND230 is a recommended choice**, provided it is properly sized for the load and installed correctly.

- **Buy if:** You need a durable, high-current contactor for industrial motor control, heating systems, or other demanding applications where reliability is paramount. The investment in quality will pay off in reduced downtime and maintenance.

- **Avoid if:** Your application is low-power, budget-sensitive, or requires frequent cycling without proper cooling. In such cases, a lower-rated or generic contactor may suffice.

- **Consider alternatives:** If cost is a major factor, explore Eaton s lower-rated contactors (e.g., C15 or C10 series) or reputable generic brands with similar specifications, but ensure they meet your application s requirements. Always verify compatibility with your existing electrical system.

Details:

New controller was installed, and these were removed. 10 years for a sidewalk snow melt electric radiant system. Was installed in a house for approx. Functioning properly at time of removal.

part #: c25dnd230 prices

• $19.95-$119.99

specifications automationjack:

• brand: Cutler Hammer
• mpn: C25dnd230
• type: Definite Purpose Contactor
• country of origin: United States

shipping automationjack:

• service: USPS Ground Advantage
• type: Calculated
• transit: 5-13 Days
• carrier: USPS
• class: Standard
• cost: $9.69

payments automationjack:

• credit card: Visa
• wallet: Apple-pay
• other

returns automationjack:

• policy: No Returns

seller automationjack:

• rating: 100.0%
• # reviews: 554
• city: Pottstown, Pennsylvania

offer automationjack:

• options: Ship-to-home
• started: June 7, 2026
• availability: In Stock
• quantity: 2
• sold: 0
• best offers: True

general automationjack:

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

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