DAYTON 3N555 Motor 2HP 1200RPM 230/460V 7.0/3.5A 3PH 60HZ

( Brand: Dayton ), ( Manufacturer Part Number: 3N555 ), ( Part Type: Motor )

Review DAYTON Motor 2hp 1200rpm 230/460v 7.0/3.5a 3ph 60hz Used

The **Dayton 3N555** is a robust, high-performance three-phase induction motor designed to deliver reliable and efficient power for a wide range of industrial, commercial, and mechanical applications. Engineered with precision, this **2 horsepower (HP) motor** operates at a consistent **1,200 revolutions per minute (RPM)**, making it ideal for applications requiring moderate to high-speed torque while maintaining smooth and stable operation. Built with a **NEMA Premium efficiency rating**, this motor ensures optimal energy consumption, reducing operational costs and minimizing environmental impact without compromising performance. Its **230/460-volt (V) dual-voltage capability** provides flexibility for integration into various electrical systems, accommodating both standard and high-voltage setups seamlessly. The motor draws **7.0 amps (A) at 230V and 3.5A at 460V**, ensuring efficient current usage while delivering the necessary power output for demanding tasks.

Constructed with **high-quality materials**, the Dayton 3N555 features a **cast iron endbell and frame**, providing exceptional durability and resistance to wear, vibration, and thermal stress. The **closed, drip-proof (Drip-Proof IP23-rated) enclosure** protects internal components from dust, debris, and light splashes, making it suitable for indoor or lightly exposed outdoor environments. The motor s **ball-bearing support system** ensures smooth operation, reduced friction, and extended service life, while its **direct-on-line (DOL) starting capability** simplifies installation and reduces the need for additional control hardware. Whether used in conveyor systems, pumps, compressors, fans, or other mechanical drives, this motor offers a perfect balance of **power, efficiency, and reliability**, making it a versatile choice for engineers and operators seeking a dependable workhorse.

With a **60Hz frequency rating**, the Dayton 3N555 is optimized for standard North American electrical grids, ensuring compatibility with most industrial power supplies. Its **compact yet sturdy design** allows for easy integration into existing machinery, while its **standard NEMA 56C frame size** ensures compatibility with a wide range of couplings, pulleys, and mounting hardware. Additionally, the motor s **low-noise operation** and minimal maintenance requirements further enhance its appeal for applications where uptime and efficiency are critical. Whether in a manufacturing plant, HVAC system, or material handling setup, the Dayton 3N555 delivers **consistent performance, long-term durability, and cost-effective operation**, making it a trusted choice for professionals demanding excellence in motor technology.

### **Pros and Cons of buying a Dayton 3N555 2HP, 1200 RPM, 3-Phase Motor (230/460V, 7.0/3.5A, 60Hz)**

1. **Reliable Performance** Dayton is a well-known brand in industrial motors, offering durable and consistent performance for applications like pumps, compressors, and conveyor systems.

2. **Dual Voltage Capability (230V/460V)** The motor can operate on both single-phase (230V) and three-phase (460V) power supplies, making it versatile for different electrical setups.

3. **Standard 60Hz Operation** Compatible with North American and many international power grids, reducing compatibility issues.

4. **2HP Power Output** Suitable for moderate industrial and commercial applications where a 2-horsepower motor is adequate.

5. **1200 RPM Speed** A balanced speed for many applications, avoiding excessive wear while maintaining efficiency.

6. **Three-Phase Design** More efficient and smoother operation compared to single-phase motors, especially for continuous-duty tasks.

7. **Available in Stock or Quick Shipping** Likely available from distributors like Grainger, McMaster-Carr, or Dayton s official channels, reducing lead time.

8. **Compatibility with Standard Control Systems** Works with common variable frequency drives (VFDs) if speed control is needed.

9. **Lower Initial Cost Compared to Premium Brands** Often more affordable than name-brand motors like TEFC or WEG while still offering good reliability.

10. **Easy Maintenance** Standard NEMA design with accessible bearings and windings for routine upkeep.

1. **Non-TEFC (Totally Enclosed Fan-Cooled) Standard** Unless specified otherwise, this motor may be open or splash-proof, meaning it requires protection from dust, moisture, or corrosive environments unless enclosed.

2. **Limited Lifespan Compared to Premium Motors** While durable, Dayton motors may not last as long as high-end brands like ABB, Siemens, or WEG in harsh conditions.

3. **No Built-in Overload Protection** Relies on external overload relays or circuit breakers for protection, which may require additional setup.

4. **Potential Noise and Vibration** Some users report slightly higher noise levels compared to premium motors, especially if not properly aligned or balanced.

5. **Warranty Limitations** Dayton s warranty may be shorter or less comprehensive than that of major industrial motor manufacturers.

6. **Not Ideal for Extreme Environments** If exposed to high humidity, chemicals, or extreme temperatures without proper enclosure, performance may degrade faster.

7. **May Require Additional Components** Depending on the application, you may need a starter, VFD, or custom mounting hardware, increasing total cost.

8. **Resale Value** Less desirable in the used market compared to brand-name motors like WEG or ABB.

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### **Conclusion**

The **Dayton 3N555 2HP, 1200 RPM, 3-phase motor** is a **cost-effective, reliable choice** for general industrial, commercial, or light-duty applications where a **2HP, 60Hz, 230/460V motor** is needed. It excels in **versatility, availability, and affordability**, making it suitable for **pumps, fans, compressors, or conveyor systems** in controlled environments.

However, if the application involves **harsh conditions (dust, moisture, chemicals), high reliability demands, or long-term use**, investing in a **premium TEFC motor (e.g., WEG, ABB, or Siemens)** may be justified despite the higher upfront cost. For most **standard industrial setups**, the Dayton motor provides **good performance at a reasonable price**.

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### **Recommendation**

- You need a **budget-friendly, dual-voltage (230V/460V) 3-phase motor** for **moderate-duty applications**.

- The motor will operate in a **clean, dry environment** (or with proper enclosure protection).

- You prioritize **quick availability and lower initial cost** over extended warranty or premium durability.

- The application does not require **extreme precision, long lifespan, or specialized protection**.

- The motor will operate in **harsh, corrosive, or high-dust environments**.

- You need **longer warranty coverage (5 years)** and **higher reliability**.

- The application demands **lower maintenance, quieter operation, or better efficiency**.

- You plan to **resell or retain the motor** for future use (premium brands hold value better).

For most **general industrial uses**, the Dayton motor is a **solid, practical choice** that balances **cost and performance effectively**. If budget is not a concern and longevity is critical, upgrading to a **TEFC-rated premium motor** is the better long-term investment.

Details:

Dayton Motor 3N555 2HP 1200RPM 230/460V 7.0/3.5A 3Ph 60Hz Used: 200.00: Part #: 2 HP 1150 RPM 230/460 V 7.0/3.5 A 60 Hz Frame: H184T Missing Wire Box Used Lock: AB11-8301 / AB25E2.

part #: 3n555 price

• $249.00

specifications oelemot:

• brand: Dayton
• mpn: 3n555
• part type: Motor

offer oelemot:

• quantity: 1
• sold: 0
• options: Ship-to-home
• started: February 13, 2026
• availability: In Stock

payments oelemot:

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

seller oelemot:

• city: Minneapolis, Minnesota
• rating: 100.0%
• # reviews: 9942

general oelemot:

• condition: Used
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

shipping oelemot:

• cost: $125.39
• carrier: UPS
• type: Calculated
• transit: 4-6 Days
• class: Standard, Expedited, One-day
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air

returns oelemot:

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

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