DAYTON 3N266C Motor 2HP 230/460V 60HZ 6.4/3.2A 1725RPM FRAMESIZE-56C

( Brand: Dayton ), ( Manufacturer Part Number: 3N266C ), ( Part Type: Motor ), ( Actual Rated Input Voltage: 230/460v ), ( Full Load Amps: 6.4/3.2a ), ( Nema Design Letter: Design B ), ( Iec Frame Size: 56 ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Tefc ), ( Base Rpm: 1725 ), ( Shaft Type: Keyed ), ( Shaft Diameter: 5/8 In ), ( Insulation Class: B ), ( Mounting Type: Face-mounted ), ( Reversible/non-reversible: Reversible ), ( Unit Type: Unit ), ( Service Factor: 1.00 ), ( Ac Phase: Three Phase ), ( Country Of Origin: United States )

Review DAYTON Industrial Motor 2hp 230/460v 60hz 6.4/3.2a 1725rpm Framesize-56c

The Dayton 3N266C motor is a robust, high-performance electric motor designed to deliver reliable and efficient operation in a wide range of industrial, commercial, and mechanical applications. Part of Dayton s trusted line of NEMA premium motors, this 2 horsepower (HP) unit is engineered to meet stringent performance standards while offering exceptional durability and energy efficiency. Built with a compact yet sturdy **Frame Size 56C** enclosure, this motor is ideal for installations where space is at a premium, yet it still provides substantial power output. Operating at a nominal speed of **1725 RPM**, the 3N266C is perfectly suited for applications requiring moderate to high rotational speeds, such as conveyor systems, pumps, compressors, fans, and various types of machinery where consistent torque and smooth operation are critical.

This motor is designed to operate seamlessly on either **230V or 460V single-phase power supplies**, making it highly versatile for different electrical setups without requiring significant modifications. With a current draw of **6.4 amps at 230V and 3.2 amps at 460V**, it balances power efficiency with operational safety, ensuring it can handle demanding workloads while maintaining a low energy consumption profile. The **60Hz** frequency rating ensures compatibility with standard North American electrical grids, providing stable and predictable performance across a variety of environments. Constructed with high-quality materials, the 3N266C features a robust **drip-proof (DP) or totally enclosed fan-cooled (TEFC)** design, depending on the specific model variant, which protects internal components from dust, moisture, and debris while facilitating efficient heat dissipation to prevent overheating during prolonged use.

One of the standout features of this motor is its **NEMA Premium efficiency rating**, which signifies superior energy efficiency compared to standard motors. This not only reduces operational costs by lowering electricity consumption but also extends the motor s lifespan by minimizing wear and tear from excessive heat buildup. The 3N266C is built with precision-engineered components, including a high-strength rotor and stator assembly, which together ensure minimal vibration and noise during operation, contributing to a quieter and more stable working environment. Additionally, the motor s compact yet sturdy **Frame Size 56C** design allows for easy integration into existing systems, reducing installation time and complexity while maintaining structural integrity under heavy loads.

Dayton s reputation for quality and innovation is evident in the 3N266C, which combines reliability with advanced engineering to deliver consistent performance in both light-duty and heavy-duty applications. Whether used in industrial manufacturing, HVAC systems, agricultural machinery, or commercial facilities, this motor offers a dependable power solution that prioritizes efficiency, longevity, and ease of maintenance. With its adaptable voltage options, high rotational speed, and robust construction, the Dayton 3N266C is an excellent choice for engineers and operators seeking a motor that balances power, versatility, and operational excellence.

### **Pros and Cons of buying a Dayton 3N266C Motor (2HP, 230/460V, 60Hz, 6.4/3.2A, 1725 RPM, Frame Size 56C)**

1. **Reliable Brand Reputation** Dayton Electric is a well-established manufacturer known for producing durable, high-quality electric motors for industrial and commercial applications. Their motors are widely used in HVAC systems, pumps, compressors, and conveyor belts, which suggests reliability in performance and longevity.

2. **Dual Voltage Capability (230V/460V)** The motor s ability to operate on both 230V and 460V makes it versatile for different electrical setups. This flexibility can be advantageous if the facility has variable voltage requirements or if future upgrades are planned.

3. **Standard Frame Size (56C)** The 56C frame is a common size, meaning replacement parts, bearings, and accessories are widely available. This reduces downtime and maintenance costs compared to less common frame sizes.

4. **Suitable for General-Purpose Applications** With a 2HP rating, this motor is well-suited for moderate-duty tasks such as small pumps, fans, blowers, or light machinery. It is not designed for heavy-duty industrial use but is adequate for many commercial or light industrial applications.

5. **Efficient Performance at 1725 RPM** The motor s speed is appropriate for applications requiring moderate torque and airflow, such as ventilation systems or small conveyors. It strikes a balance between power and efficiency without being overly complex.

6. **Low Maintenance Requirements** As a standard induction motor, it typically requires minimal maintenance compared to specialized motors. Routine checks on bearings, lubrication, and electrical connections are usually sufficient.

7. **Cost-Effective for Entry-Level Needs** For applications where a 2HP motor is sufficient, this unit offers a balance between performance and price. It is likely more affordable than higher-horsepower or premium-brand motors while still delivering reliable service.

8. **Compatibility with Standard Control Systems** The motor can be easily integrated with standard motor starters, variable frequency drives (VFDs), or soft starters, making it adaptable to different control setups.

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1. **Limited Horsepower for Heavy-Duty Tasks** At only 2HP, this motor is not suitable for demanding applications such as large pumps, heavy machinery, or high-capacity compressors. If the intended use requires significantly more power, this motor may struggle or fail prematurely.

2. **No Built-In Protection Features** Unlike some premium motors, the Dayton 3N266C does not come with built-in overload protection or thermal safeguards. Users must rely on external overload relays or circuit breakers, which adds an extra layer of maintenance and potential failure points.

3. **Standard Efficiency Rating** This motor is likely a standard-efficiency model, meaning it may consume more energy compared to energy-efficient (IE2 or IE3) motors. For facilities focused on reducing energy costs, a higher-efficiency motor could be a better long-term investment.

4. **No Inverter or VFD Compatibility (Without Additional Components)** While the motor can technically be used with a VFD, it may not be optimized for variable speed applications. Some motors are designed with better VFD compatibility, which could lead to reduced lifespan or performance issues if the motor is frequently operated at partial loads.

5. **Limited Customization Options** Dayton motors are generally off-the-shelf products with limited customization. If specific requirements such as enclosure type (e.g., explosion-proof), special bearings, or unique mounting configurations are needed, additional modifications or purchases may be required.

6. **Potential for Higher Operating Costs Over Time** Due to its standard efficiency, the motor may draw more current than a high-efficiency alternative, leading to increased electricity bills. Over the lifespan of the motor, these costs can add up, especially in facilities with high operational hours.

7. **Dependence on External Cooling** Like most induction motors, this unit relies on ambient air cooling. In environments with high temperatures or poor ventilation, the motor may overheat, reducing efficiency or requiring additional cooling measures.

8. **Warranty Limitations** While Dayton motors typically come with a standard warranty (often 1 2 years), the terms may not cover all potential issues, especially if the motor is used in harsh conditions. Users should review the warranty details carefully.

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The Dayton 3N266C motor is a **solid, cost-effective choice for light to moderate-duty applications** where reliability and standard performance are prioritized over energy efficiency or advanced features. It is well-suited for general-purpose use in HVAC, small pumps, fans, or conveyors where 2HP is adequate. However, it is **not ideal for high-demand, heavy-duty, or energy-sensitive applications**, where a higher-efficiency or more robust motor would be preferable.

For users operating in **moderate environments with standard electrical setups**, this motor offers a **good balance of affordability, availability, and performance**. However, if the application involves **frequent starts/stops, variable loads, or extreme conditions**, additional considerations such as external protection, cooling, or a more specialized motor may be necessary.

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- You need a **reliable, low-cost motor** for light to moderate applications (e.g., small fans, pumps, or conveyors).

- Your facility operates on **230V or 460V** and does not require variable speed control.

- You prioritize **ease of maintenance and part availability** due to the standard frame size.

- The motor will operate in **moderate conditions** without extreme temperature or humidity challenges.

- Your application requires **higher horsepower or continuous heavy-duty use** (e.g., large compressors, high-capacity pumps).

- **Energy efficiency** is a priority, and you can justify the cost of a premium or IE2/IE3 motor.

- You need **VFD compatibility** or **variable speed operation**, as this motor may not be optimized for such use.

- Your environment involves **harsh conditions** (e.g., high dust, moisture, or temperature), and a more rugged or sealed motor is needed.

- You want **built-in protection features** (e.g., thermal overload protection), which would require external components with this model.

For most **commercial or light industrial applications where simplicity and cost are key**, the Dayton 3N266C is a **reasonable purchase**. However, for applications demanding higher performance or efficiency, exploring alternatives like **premium-brand motors, energy-efficient models, or motors with built-in protections** may be worthwhile. Always verify the motor s compatibility with your specific load requirements before purchasing.

Details:

DAYTON INDUSTRIAL MOTOR 3N266C, 230/460 volts 60 hertz 2HORSE POWER DUTY CONTINUOUS, 6.4/3.2AMPS 1725 RPM FRAMESIZE-56C INSULATION CLASS-B ENCLOSURE-TEFC, SHAFT DIAMETER 5/8 KEYSEAT 1/8 length 1-3/4 SERVICE FACTOR 1.0, UNKNOWN IF WORKING, UNABLE TO TEST UNIT, RUST ON. 13X7X9 32 LBS LK-29236- S8-3 - 1 -E, INDUSTRIAL MOTOR.

part #: 3n266c prices

• $125.00-$250.00

specifications oelemot:

• brand: Dayton
• mpn: 3n266c
• part type: Motor
• actual rated input voltage: 230/460v
• full load amps: 6.4/3.2a
• nema design letter: Design B
• iec frame size: 56
• ac frequency rating: 60 Hz
• enclosure type: Tefc
• base rpm: 1725
• shaft type: Keyed
• shaft diameter: 5/8 In
• insulation class: B
• mounting type: Face-mounted
• reversible/non-reversible: Reversible
• unit type: Unit
• service factor: 1.00
• ac phase: Three Phase
• country of origin: United States

payments oelemot:

• wallet: Paypal
• other
• credit card: Visa

returns oelemot:

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

general oelemot:

• condition: For parts or not working
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

seller oelemot:

• # reviews: 29548
• rating: 99.5%
• city: Coffeyville, Kansas

offer oelemot:

• options: Ship-to-home
• quantity: 1
• best offers: True
• started: February 6, 2026
• sold: 0
• availability: In Stock

shipping oelemot:

• service: UPS Ground, UPS Next Day Air, UPS 2nd Day Air
• class: Standard, One-day, Expedited
• type: Calculated
• transit: 4-7 Days
• cost: $64.25
• carrier: UPS

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