CUTLER HAMMER C25DND315A Eaton

( Brand: Cutler Hammer ), ( Manufacturer Part Number: C25DND315A )

Review CUTLER HAMMER Eaton Corporation Used

The **Cutler-Hammer C25DND315A** is a robust and high-performance **Eaton electric motor starter**, specifically designed for industrial and commercial applications requiring reliable control, protection, and efficiency in motor-driven systems. Part of Eaton s trusted line of power management solutions, this **three-phase, magnetic motor starter** is engineered to handle motors rated up to **15 horsepower (11.2 kW)** at **480 volts AC**, making it ideal for use in manufacturing plants, HVAC systems, pumps, compressors, and other heavy-duty machinery. Its **compact yet durable construction** ensures seamless integration into electrical panels, while its **modular design** allows for easy customization with optional accessories such as overload relays, auxiliary contacts, and auxiliary relays, enhancing its versatility for diverse operational needs.

At the heart of the C25DND315A is a **high-quality magnetic contactor** featuring **silver-cadmium oxide contacts**, which provide superior arc resistance and extended service life, reducing the risk of welding and ensuring consistent performance even under demanding conditions. The starter incorporates a **thermal overload protection system**, which monitors motor current and automatically disconnects the motor in the event of an overload, overheating, or fault, thereby safeguarding both the equipment and personnel. This built-in protection aligns with **NEMA and UL standards**, ensuring compliance with safety regulations while minimizing downtime due to equipment failure.

The C25DND315A is equipped with a **durable coil mechanism** that operates efficiently across a wide voltage range, ensuring reliable starting and stopping of motors with minimal wear. Its **compact footprint** and **standardized mounting options** make it a space-efficient solution for crowded control panels, while its **low-profile design** allows for easy installation in tight spaces. Additionally, the starter s **auxiliary contacts** can be configured for signaling, interlocking, or sequencing applications, providing flexibility for automation and control system integration. The robust **enclosure**, typically rated for indoor use (though available in weatherproof variants for outdoor applications), is constructed from high-grade materials to withstand harsh environmental conditions, including temperature fluctuations, moisture, and dust.

For enhanced functionality, the C25DND315A can be paired with Eaton s **PowerFlex variable frequency drives (VFDs)** or other control devices, enabling precise speed and torque control for applications requiring variable motor speeds. Its **compatibility with Eaton s PowerLogic energy management systems** also allows for advanced monitoring and optimization of motor performance, reducing energy consumption and operational costs. Whether used in a **conveyor system, industrial pump, or HVAC unit**, this motor starter delivers **reliable, efficient, and safe operation**, making it a cornerstone component in modern industrial automation.

With Eaton s reputation for **innovation and reliability**, the C25DND315A represents a **cost-effective, high-performance solution** for motor control, offering a balance of durability, safety, and adaptability. Its **proven track record** in demanding industrial environments ensures long-term dependability, while its **user-friendly design** simplifies installation, maintenance, and troubleshooting. For engineers and facility managers seeking a **trusted, high-quality motor starter**, the Cutler-Hammer C25DND315A stands as a dependable choice for optimizing motor-driven systems with efficiency and precision.

### **Pros and Cons of buying a Cutler-Hammer C25DND315A (Eaton) Motor Starter**

The **Cutler-Hammer C25DND315A** is a **25 HP, 3-phase, NEMA 1 motor starter** designed for industrial applications. Below is a detailed breakdown of its advantages and disadvantages.

---

### **Pros**

1. **Reliability and Durability**

- Cutler-Hammer (now part of Eaton) is a well-established brand with a strong reputation for industrial electrical components. This starter is built to withstand harsh environments, including dust, moisture, and temperature fluctuations.

- The **NEMA 1 enclosure** provides basic protection against falling objects and dust, making it suitable for many industrial settings.

2. **Standardized and Compatible Design**

- The **C25DND315A** follows **NEMA and UL standards**, ensuring compatibility with most industrial motor control systems.

- It is designed for **3-phase, 600V AC motors**, making it versatile for common industrial applications like pumps, compressors, and conveyors.

- The **25 HP rating** is a standard size, meaning spare parts and replacements are widely available.

3. **Overload Protection**

- Includes **thermal overload relays** that protect the motor from excessive current, preventing damage from overheating.

- The overload relays can be **adjustable or fixed**, depending on the application, allowing for flexibility in protection settings.

4. **Easy Installation and Maintenance**

- Designed for **plug-and-play installation** with standard mounting brackets and wiring terminals.

- The **modular design** allows for easy replacement of components (e.g., contactors, overload relays) without full unit replacement.

- Many versions include **auxiliary contacts** for remote control or signaling, simplifying control panel integration.

5. **Cost-Effective for Standard Applications**

- As a **mid-range motor starter**, it offers a balance between performance and price, making it a cost-effective choice for many industrial applications.

- Compared to **variable frequency drives (VFDs)**, it is significantly cheaper for applications where **constant speed operation** is sufficient.

6. **Wide Availability and Support**

- Eaton (formerly Cutler-Hammer) has a **global distribution network**, ensuring easy procurement of spare parts and technical support.

- Many **electrical contractors and distributors** stock this model, reducing lead times for replacements.

7. **Compatibility with PLCs and Control Systems**

- Can be integrated with **programmable logic controllers (PLCs)** for automated control sequences.

- Supports **remote start/stop** functionality, making it suitable for automated production lines.

---

### **Cons**

1. **Fixed Speed Operation**

- Unlike **VFDs (Variable Frequency Drives)**, this starter **cannot adjust motor speed**, limiting its use in applications requiring variable speed control (e.g., fans, pumps with flow regulation).

- If speed control is needed, a **separate VFD** must be added, increasing system complexity and cost.

2. **Limited Environmental Protection**

- The **NEMA 1 enclosure** only provides basic protection against falling objects and dust. For **harsh environments** (e.g., outdoor, corrosive, or high-dust settings), a **NEMA 3R, 4, or 4X** enclosure would be more appropriate.

- If installed in **wet or corrosive conditions**, additional sealing or a different enclosure type may be required.

3. **Manual or Basic Automation Options**

- While some models support **remote control**, they typically require **additional relays or PLCs** for advanced automation.

- **No built-in soft-start or energy-saving features** unlike some modern starters, it does not gradually ramp up motor current, which can cause **mechanical stress** on belts, pulleys, and connected equipment.

4. **Potential for Mechanical Wear Over Time**

- Like all contactor-based starters, **contact erosion** can occur over time, leading to **arcing and eventual failure**.

- Requires **periodic maintenance**, including **contact cleaning and replacement**, to ensure long-term reliability.

5. **Limited Digital or Smart Features**

- Unlike **modern smart motor starters**, this unit lacks **diagnostic capabilities, remote monitoring, or energy-efficiency features**.

- No **integrated sensors** for predictive maintenance or fault detection.

6. **Higher Inrush Current at Startup**

- When the motor starts, it draws a **high inrush current (typically 5-7 times running current)**, which can cause **voltage dips** in weak electrical systems.

- May require **inrush current limiting** (e.g., soft starters) in sensitive applications.

7. **Not Ideal for High-Frequency Start-Stop Applications**

- Frequent **start-stop cycles** (e.g., in some conveyor systems) can **reduce the lifespan** of the overload relays and contacts.

- In such cases, a **higher-quality or specialized starter** may be needed.

---

### **Conclusion**

The **Cutler-Hammer C25DND315A** is a **reliable, cost-effective, and widely compatible** motor starter suitable for **standard industrial applications requiring fixed-speed operation**. It excels in **basic motor control, overload protection, and ease of installation**, making it a **practical choice for many facilities**.

- **Variable speed control** (VFDs are better suited).

- **Harsh environmental conditions** (NEMA 3R/4 enclosures may be needed).

- **Advanced automation or energy efficiency** (smart starters offer better features).

- **High-frequency start-stop operations** (may require a more robust solution).

If your application is **simple, requires fixed speed, and operates in a controlled environment**, this starter is a **solid, budget-friendly choice**. For **more demanding applications**, consider **VFDs, smart starters, or NEMA 3/4 enclosures** for better performance and longevity.

---

### **Final Recommendation**

You need a **reliable, standard 25 HP motor starter** for **fixed-speed applications**.

Your environment is **moderately controlled** (NEMA 1 protection is sufficient).

You require **basic overload protection and easy installation**.

Budget is a **primary concern**, and you do not need advanced features.

You need **variable speed control** **Use a VFD (e.g., Eaton VFD, ABB ACS880)**.

Your application is in a **harsh environment** **Upgrade to NEMA 3R/4 enclosure**.

You require **smart features or remote monitoring** **Opt for a smart motor starter (e.g., Eaton SmartStart)**.

The motor experiences **frequent start-stop cycles** **Evaluate a more durable contactor or soft starter**.

For most **basic industrial motor control needs**, the **C25DND315A remains a dependable and cost-effective solution**. However, always **verify compatibility with your specific motor, load, and environmental conditions** before purchasing.

Details:

OF POLES:3 POLE; SWITCHING POWER AC3:-; CURRENT AC1:20A ROHS COMPLIANT: YES, MOQ 1, PO. Call to use a shipping service other than the ones listed. Part Number C25DND315A. All products are guaranteed to be working but may show signs of use.

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. The product is used surplus. EATON CORPORATION C25DND315A / USED PRICE/EA CONTACTOR, 3PST-NO, 120VAC, PANEL; LOAD CURRENT INDUCTIVE:15A; RELAY MOUNTING:PANEL MOUNT; OPERATING voltage :-; CONTACT CONFIGURATION:3PST-NO; NO.

part #: c25dnd315a prices

• $125.77-$208.35

specifications automationjack:

• brand: Cutler Hammer
• mpn: C25dnd315a

general automationjack:

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

returns automationjack:

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

offer automationjack:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: March 23, 2026
• quantity: 1

shipping automationjack:

• class: Standard
• type: Fixed
• service: Standard
• transit: 2-4 Days
• cost: $12.90

seller automationjack:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 195963
• rating: 99.6%

payments automationjack:

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

Cutler Hammer C25DND315A Is Similar To:

• Westinghouse W201kgcf Cutler Hammer A.h07 1a96781g01 Contactor (37.8% similar) 120 vac control. 125/150/300 hp at 200/230/460 vac. Condition: refurbished ready for service, clean, Westinghouse W201K3CF. Westinghouse W201K3CF, W20CF...(February 9th, 2024)
• Cutler Hammer An16gn0ab Eaton Corporation Used Tested Cleaned (75% similar) Call to use a shipping service other than the ones listed. Eaton corporation AN16GN0AB / used tested cleaned 110 coil vac at 50 Hz, 120 60 45 amp, Norma size 2, non reversible open enclosure motor starter 3 hp 1 phase. Packaging and handling: items are safely eds packaged in custom shipping cartons ...(August 1st, 2024)
• Cutler Hammer 2147a48g11 Eaton Corporation Used Tested Cleaned (74.3% similar) Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use...(August 4th, 2024)
• Cutler Hammer A10bn0a Eaton Corporation Used Tested Cleaned (74.5% similar) Eaton corporation A10BN0A / used tested cleaned discontinued by manufacturer, starter, non-reversing, open type, Norma size 0, 18 amp, 3 pole, 1 aux n/o, 110/120 vac 50/60 Hz coil. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. Call to use a shipping...(August 13th, 2024)
• Cutler Hammer E50kl596a1 Eaton Corporation Used Tested Cleaned (74.3% similar) Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. Sells new and surplus product develops channels to purchase such...(August 13th, 2024)
• Cutler Hammer Mc320ke02 Eaton Corporation Used Tested Cleaned (71.4% similar) Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection...(August 14th, 2024)
• Cutler Hammer An19bn0 Eaton Corporation Used Tested Cleaned (74.5% similar) Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use...(August 16th, 2024)
• Cutler Hammer E02ndxcxnn Eaton Corporation (79.6% similar) Eaton corporation E02NDXCXNN...(September 14th, 2024)
• Cutler Hammer 9-2703-3 927033 Used From Closed Electrician Labeled Inch Good (35.7% similar) Free shipping and handling thru USPS priority. 806 used condition. Cutler Hammer 9-2703-3 / 927033 used - from closed electrician labeled good...(October 2nd, 2024)
• Cutler-hammer Eaton 10370h638 Cutler-hammer Gen Purpose Solenoid (44.2% similar) Cut-off time is 4:00 pm ET. Instant transfer from your bank account if eligible.: eaton Cutler-hammer 10370H638 gen purpose solenoid. Item location: A-236. Contact and support...(October 5th, 2024)
• Cutler Hammer Pkzm4-58 Eaton Corporation Pkzm458 Used (76.9% similar) Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use...(October 8th, 2024)