DAYTON 6K347D Capacitor Start General Ac Motor T269543

( Brand: Dayton ), ( Manufacturer Part Number: 6K347D ), ( Part Type: Start Ac Motor )

Review DAYTON Capacitor start General Purpose Ac Motor

The **Dayton 6K347D Capacitor-Start General AC Motor** is a robust and reliable component designed to provide efficient starting performance for single-phase induction motors in a wide range of residential, commercial, and light industrial applications. Part of Dayton s trusted line of electrical controls, this **capacitor-start** unit is engineered to deliver a powerful surge of current during motor startup, ensuring smooth acceleration and reducing strain on the motor s windings. Constructed with high-quality materials, the 6K347D features a durable **polycarbonate case** that offers excellent resistance to impact, moisture, and environmental contaminants, making it ideal for both indoor and outdoor installations where reliability is paramount. Its compact yet sturdy design allows for easy integration into existing electrical systems, while the **hermetically sealed construction** ensures long-term performance without degradation from dust, humidity, or temperature fluctuations.

This capacitor-start motor control operates by temporarily connecting a capacitor in series with the starting winding during the initial motor startup phase, creating a phase shift that generates a rotating magnetic field necessary for smooth operation. Once the motor reaches approximately 70-80% of its rated speed, an internal centrifugal switch disconnects the starting winding and capacitor, allowing the motor to run efficiently on the main winding alone. The **6K347D** is specifically rated for **1/3 to 1/2 horsepower motors**, making it a versatile choice for applications such as small compressors, fans, pumps, and appliances where consistent starting torque is critical. Its **T269543** designation ensures compatibility with standard electrical wiring practices, featuring a **1/4-inch stud terminal configuration** for secure and convenient connections.

Beyond its functional excellence, the Dayton 6K347D is built with safety and efficiency in mind. The capacitor is designed to handle repeated start cycles without overheating, contributing to extended equipment lifespan, while its **low-energy loss** properties minimize wasted power during operation. Whether installed in a residential HVAC system, a commercial refrigeration unit, or an industrial ventilation setup, this capacitor-start unit delivers dependable performance with minimal maintenance requirements. Dayton s reputation for quality engineering ensures that the 6K347D meets or exceeds industry standards for durability, performance, and compatibility, making it a trusted choice for electricians, contractors, and DIY enthusiasts alike.

**Pros and Cons of buying a Dayton 6K347D Capacitor-Start General AC Motor (T269543)**

### **Pros**

1. **Compatibility and Reliability** This capacitor-start motor is designed for general-purpose applications, making it suitable for a wide range of small to medium industrial, commercial, and residential uses, such as fans, pumps, compressors, and conveyors. Dayton is a well-known brand with a reputation for quality, ensuring reliable performance when properly matched to the load.

2. **Energy Efficiency** Capacitor-start motors are generally more energy-efficient than non-capacitor motors because the capacitor helps reduce inrush current, improving starting torque while minimizing power consumption during operation.

3. **Durability and Build Quality** The Dayton 6K series motors are built with sturdy materials, including high-quality bearings and insulated windings, which contribute to longer lifespan and better resistance to wear and tear under normal operating conditions.

4. **Easy Installation and Maintenance** These motors are designed for straightforward installation, often featuring standard mounting configurations (such as NEMA or metric flanges) and accessible components for routine maintenance like lubrication or capacitor replacement.

5. **Cost-Effective for Specific Applications** For applications where a capacitor-start motor is required (e.g., high starting torque needs), this model provides a balance between performance and affordability compared to premium or specialty motors.

6. **Warranty and Support** Dayton offers warranties on their motors, and their products are widely available through distributors, making repairs or replacements easier if issues arise.

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### **Cons**

1. **Limited Power Range** The 6K347D is a smaller motor (likely in the range of to 1 horsepower, depending on voltage and RPM), which means it may not be suitable for high-torque or high-power applications. Larger loads may require a more robust motor.

2. **Capacitor Dependency** The capacitor-start mechanism relies on the capacitor s health. If the capacitor fails, the motor may struggle to start or could draw excessive current, potentially damaging the motor or causing safety hazards. Replacement capacitors must match the motor s specifications precisely.

3. **Voltage and Frequency Sensitivity** Like all AC motors, this model is sensitive to voltage fluctuations. Operating outside the recommended voltage range (e.g., 115V or 230V, depending on the model) can reduce efficiency, increase wear, or cause premature failure.

4. **Noise and Vibration** Some capacitor-start motors, especially in smaller sizes, can produce noticeable noise or vibration during operation, which may be a concern in noise-sensitive environments.

5. **Overheating Risk** If the motor is overloaded, improperly ventilated, or used in environments with high ambient temperatures, it may overheat. This can shorten the motor s lifespan or lead to catastrophic failure if not addressed.

6. **Limited Customization** This is a standard off-the-shelf motor, so users cannot customize features like speed, torque, or efficiency beyond what the model provides. For specialized applications, a custom motor may be necessary.

7. **Potential for Compatibility Issues** While Dayton motors are widely compatible, ensuring the exact match with the application s voltage, phase, and mechanical requirements is critical. Mismatches can lead to poor performance or damage.

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### **Conclusion**

The Dayton 6K347D capacitor-start motor is a practical choice for general-purpose applications requiring moderate starting torque and efficiency. Its reliability, ease of use, and compatibility with common systems make it a solid option for small to medium loads where a capacitor-start mechanism is beneficial. However, its limitations in power handling, dependency on the capacitor, and sensitivity to operating conditions mean it may not be ideal for high-demand or specialized applications.

For users with straightforward needs such as running fans, small pumps, or compressors in controlled environments the 6K347D offers a cost-effective and dependable solution. Those requiring higher power, custom specifications, or extreme durability should consider larger or more specialized motors.

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### **Recommendation**

- You need a reliable, general-purpose capacitor-start motor for standard applications (e.g., to 1 HP).

- Your load requires moderate starting torque without extreme demands.

- You can ensure proper voltage supply, ventilation, and maintenance.

- You prefer a well-known brand with good availability and support.

- Your application requires higher power or continuous duty cycles beyond the motor s capacity.

- You operate in environments with frequent voltage fluctuations or extreme temperatures.

- You need custom features like variable speed or high-efficiency performance.

- You are unsure about the exact compatibility with your system s electrical or mechanical requirements.

For best results, verify the motor s specifications (voltage, RPM, torque, and physical dimensions) against your application s needs and consult an electrician or motor specialist if in doubt. Regular maintenance, including capacitor checks and bearing lubrication, will extend the motor s lifespan.

Details:

We proudly sell hard-to-find parts, components, and machines to makers manufacturers. This is a 3450 RPM motor, which common for applications requiring high speed but moderate torque, such as centrifugal pumps, small blowers, or wood working machinery. Glad you stopped by. It is an Open Drip proof ODP motor, meaning it has ventilation holes designed to prevent liquid from entering the motor above, but should not be used in very dusty or wet environments.

part #: 6k347d prices

• $384.99-$983.99

specifications oelemot:

• brand: Dayton
• mpn: 6k347d
• part type: Start Ac Motor

offer oelemot:

• best offers: True
• availability: In Stock
• quantity: 1
• started: April 29, 2026
• sold: 0
• options: Ship-to-home

shipping oelemot:

• class: Standard, Expedited, One-day
• cost: $53.32
• type: Calculated
• transit: 4-8 Days
• service: UPS Ground, UPS 2nd Day Air, UPS 3 Day Select, UPS Next Day Air
• carrier: UPS

payments oelemot:

• wallet: Paypal
• credit card: Mastercard
• other

seller oelemot:

• # reviews: 21996
• city: El Paso, Texas
• rating: 99.7%

general oelemot:

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

returns oelemot:

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

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