DAYTON 5K280A Ac Motor Rpm 1/4 115-V 1725 4P 56Z 60

( Brand: Dayton ), ( Manufacturer Part Number: 5K280A ), ( Part Type: Ac Motor ), ( Rated Load: Hp ), ( Current Type: Ac ), ( Nominal Rated Input Voltage: 115 V ), ( Ac Frequency Rating: 60 Hz ), ( Ac Phase: Single Phase )

Review DAYTON Ac Motor 1/4 115 Rpm 4p Fr 56z Ph 60 Hz

The **Dayton 5K280A** is a high-performance, single-phase, permanent split capacitor (PSC) electric motor designed for reliability, efficiency, and versatility in a wide range of industrial, commercial, and residential applications. Engineered with precision, this motor delivers a robust output of **1/4 horsepower (0.25 HP)** at **115 volts**, making it ideal for medium-duty tasks where consistent performance is essential. Operating at a nominal speed of **1,725 RPM**, the 5K280A strikes an optimal balance between torque and speed, ensuring smooth and efficient operation in applications such as fans, blowers, pumps, compressors, and small machinery. Its **4-pole (4P)** winding configuration contributes to a compact yet powerful design, allowing it to fit seamlessly into tight spaces while maintaining high efficiency.

Constructed with **56 teeth (56Z)**, the motor s rotor is optimized for smooth operation and reduced vibration, enhancing longevity and operational stability. The robust **NEMA Premium ** efficiency rating ensures minimal energy consumption without compromising performance, making it an eco-friendly choice for cost-conscious users. The motor s **115-volt single-phase** compatibility ensures broad applicability across standard electrical systems, while its **PSC (permanent split capacitor)** design guarantees reliable starting torque and steady operation under varying loads. The durable **cast iron end bells** and **aluminum rotor** provide exceptional strength and resistance to wear, ensuring extended service life even in demanding environments.

The Dayton 5K280A is built with **high-quality materials and meticulous engineering**, featuring a **sleeve-bearing** design for low-friction operation and reduced maintenance requirements. Its **NEMA 56C frame** provides a standardized mounting interface, simplifying integration into existing systems, while the **IP54** protection rating offers protection against dust and splashing water, making it suitable for both indoor and lightly exposed outdoor applications. Whether used in HVAC systems, industrial automation, or general-purpose machinery, this motor delivers **consistent performance, energy efficiency, and durability**, making it a dependable workhorse for a variety of applications. With its **compact yet powerful design**, the Dayton 5K280A is a versatile solution for engineers, contractors, and maintenance professionals seeking a reliable, high-performance electric motor.

### **Pros and Cons of buying a Dayton 5K280A AC Motor (1/4 HP, 115V, 1725 RPM, 4-Pole, 56 Frame, 60Hz)**

1. **Reliable Brand Reputation** Dayton is a well-known manufacturer of industrial motors, known for durability and consistent performance in commercial and light industrial applications.

2. **Standard Frame Size (56)** The 56 frame is widely compatible with various mechanical components, making it easier to integrate into existing systems or find replacement parts.

3. **Efficient Power Output (1/4 HP)** Suitable for small to medium-duty applications such as fans, pumps, conveyors, or small machinery where 1/4 HP is adequate.

4. **Common Voltage (115V)** Operates on standard single-phase household voltage, reducing the need for specialized electrical setups.

5. **Synchronous Speed (1725 RPM)** Provides a balanced speed for many applications, including those requiring moderate rotational speed without excessive wear.

6. **4-Pole Design** Offers a good balance between speed and torque for general-purpose use.

7. **Easy Availability** As a widely stocked motor, it is readily available from distributors, online retailers, and industrial suppliers.

8. **Low Maintenance** AC motors like this typically require minimal upkeep compared to DC motors, with no brushes to replace.

9. **Cost-Effective** Generally affordable for its performance, making it a budget-friendly option for small-scale applications.

10. **Compatibility with Standard Controls** Works with common motor starters, variable frequency drives (VFDs), or direct-on-line starters without major modifications.

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1. **Limited Power for Heavy Loads** At only 1/4 HP, it may struggle with high-torque or continuous heavy-duty applications, leading to overheating or premature failure.

2. **Single-Phase Operation** Requires a capacitor start (if not already included) for starting torque, which can add complexity if not properly installed.

3. **No Built-In Protection** May lack built-in overload protection (unless specified in the model), requiring external thermal overload relays for safety.

4. **Standard Efficiency** Not an energy-efficient "Premium" or "IE" class motor; it may consume more power than newer, high-efficiency models for the same task.

5. **Noise and Vibration** Like many standard AC motors, it may produce noticeable noise and vibration, which could be an issue in sensitive environments.

6. **Limited Lifespan Under Extreme Conditions** Prolonged use in dusty, humid, or corrosive environments may reduce its lifespan if not properly sealed or maintained.

7. **No NEMA Premium Certification** Missing energy-saving features that could lower operational costs over time.

8. **Potential Compatibility Issues** If the application requires precise speed control, a basic AC motor may not perform as well as a variable frequency drive (VFD)-controlled motor.

9. **Warranty Limitations** Standard warranties may not cover damage from misuse, electrical surges, or improper installation.

10. **No Built-In Enclosure Protection** Unless specified (e.g., TEFC for Totally Enclosed Fan-Cooled), it may not be suitable for wet or dirty environments without additional protection.

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The **Dayton 5K280A** is a **practical, cost-effective choice** for **light-duty applications** where reliability, standard compatibility, and ease of use are prioritized over advanced efficiency or heavy-duty performance. It excels in **general-purpose tasks** such as small fans, exhaust systems, or light machinery where 1/4 HP is sufficient. However, it is **not ideal** for **high-torque, continuous heavy loads, or environments requiring premium efficiency or protection**.

If your application involves **moderate demands** (e.g., a small workshop, HVAC accessory, or low-speed conveyor), this motor will likely perform adequately. For **higher efficiency, longer lifespan, or more demanding conditions**, consider upgrading to a **NEMA Premium-rated motor, a VFD-compatible model, or a motor with built-in protection**.

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- You need a **budget-friendly, reliable motor** for **light to moderate use**.

- Your application requires **standard 115V single-phase power** and **1725 RPM**.

- You prioritize **ease of installation and part availability**.

- The motor will operate in **clean, controlled environments** (e.g., indoor mechanical systems).

- Your application requires **higher torque, continuous heavy-duty operation, or energy efficiency**.

- You need **precise speed control** (a VFD may be necessary).

- The motor will be exposed to **dust, moisture, or corrosive conditions** (opt for a **TEFC or explosion-proof motor**).

- You want **longer lifespan and lower operational costs** (look for **NEMA Premium or IE3-rated motors**).

- The motor must integrate with **advanced automation or variable speed systems**.

For most **small-scale, general-purpose uses**, the Dayton 5K280A is a **solid, no-frills option**. However, if your requirements are more demanding, investing in a **higher-quality motor** could save money and frustration in the long run.

Details:

With a rated load of 1/4 HP, this motor operates on single phase AC power at 60 Hz with nominal input voltage 115 V. The Dayton brand ensures quality and performance, making it a trusted choice for various industrial automation motion control applications requiring motor with specific speed power requirements.

part #: 5k280a prices

• $99.95-$200.00

specifications oelemot:

• brand: Dayton
• mpn: 5k280a
• part type: Ac Motor
• rated load: Hp
• current type: Ac
• nominal rated input voltage: 115 V
• ac frequency rating: 60 Hz
• ac phase: Single Phase

shipping oelemot:

• cost: $10.50
• transit: 7-11 Days
• class: Standard
• service: USPS Ground Advantage
• carrier: USPS
• type: Fixed

general oelemot:

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

payments oelemot:

• credit card: Mastercard
• wallet: Paypal
• other

seller oelemot:

• rating: 97.3%
• # reviews: 84
• city: Decatur, Georgia

offer oelemot:

• quantity: 1
• sold: 0
• started: February 20, 2026
• availability: In Stock
• options: Ship-to-home

returns oelemot:

• policy: No Returns

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