US MOTORS K48HXWSH-0142 Emerson 5441H 208-230V 1/4-1/6HP 1PH 60HZ 1075RPM

( Brand: Us Motors ), ( Manufacturer Part Number: K48HXWSH-0142 ), ( Model: 5441H ), ( Type: Condenser Fan ), ( Power Frequency: 60 Hz ), ( Voltage: 208/230v ), ( Power Phase: 1 Phase )

Review US MOTORS Emerson 208-230v 1/4-1/6hp 1ph 60hz 1075rpm

The **Emerson K48HXWSH-0142** is a high-performance, single-phase electric motor designed for reliability, efficiency, and versatility in a wide range of industrial and commercial applications. Engineered to meet stringent performance standards, this **1/4 to 1/6 horsepower (HP) motor** operates within a voltage range of **208 230V**, making it compatible with standard North American electrical systems. With a **5441-hour service factor (SF5441)**, this motor is built to deliver exceptional longevity, ensuring sustained operation even under moderate to heavy loads without compromising performance. The **60Hz frequency** and **1075 RPM synchronous speed** provide a balanced output, ideal for applications requiring precise speed control and consistent torque delivery.

Constructed with Emerson s proven engineering, this motor features a **closed, drip-proof (CD) enclosure**, offering robust protection against dust, dirt, and light splashes, while maintaining efficient heat dissipation for optimal thermal management. The **1-phase design** simplifies installation and wiring, reducing complexity in electrical setups, and its compact yet sturdy frame ensures seamless integration into existing machinery or custom-built systems. Whether used in HVAC systems, industrial pumps, conveyors, or automation equipment, this motor delivers **quiet, smooth operation** with minimal vibration, contributing to a quieter, more efficient workspace.

Emerson s commitment to quality is evident in the **high-grade materials** used in its construction, including corrosion-resistant coatings and precision-engineered components that enhance durability and reduce maintenance requirements. The motor s **NEMA Premium efficiency rating** ensures energy savings, lowering operational costs while maintaining peak performance. Additionally, its **low-noise operation** and **energy-efficient design** make it an excellent choice for environments where operational efficiency and sustainability are priorities. Backed by Emerson s reputation for innovation and reliability, the **K48HXWSH-0142** is a dependable power solution for applications demanding both performance and endurance.

### **Pros and Cons of buying a Emerson K48HXWSH-0142 Motor (208-230V, 1/4-1/6 HP, 1-Phase, 60Hz, 5441H, 1075 RPM)**

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

2. **Standard Voltage Range (208-230V)** Compatible with common North American and international voltage systems, making it versatile for different installations.

3. **Compact and Lightweight Design** The 1/4 to 1/6 HP rating suggests it is suitable for small to medium-duty applications, such as fans, pumps, or conveyors, where space efficiency is important.

4. **High Efficiency (5441 Service Factor)** A service factor of 1.15 indicates the motor can handle short-term overloads without damage, providing extra operational flexibility.

5. **Standard Speed (1075 RPM)** Matches many standard mechanical systems, reducing the need for additional gearing or speed adjustments.

6. **Single-Phase Operation** Simpler wiring and installation compared to three-phase motors, making it easier for small businesses or DIY setups.

7. **Available Replacement Parts** Emerson motors are widely supported, so finding replacement bearings, seals, or windings is relatively straightforward.

8. **Cost-Effective for Low-Power Needs** For applications requiring minimal horsepower (1/4 to 1/6 HP), this motor offers a balance between performance and affordability.

9. **Energy-Efficient Design** Modern Emerson motors are often designed with energy-saving features, reducing long-term operational costs.

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

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1. **Limited Horsepower Range** The 1/4 to 1/6 HP rating means it is not suitable for high-torque or heavy-duty applications, which may require larger motors.

2. **Single-Phase Limitations** Less efficient than three-phase motors for continuous heavy loads, potentially leading to higher energy consumption over time.

3. **Potential for Overheating in Continuous Use** While the 1.15 service factor helps, prolonged operation near maximum capacity may reduce lifespan if cooling is inadequate.

4. **Noise and Vibration** Small motors can sometimes generate more noise and vibration compared to larger, more robust units, which may be an issue in sensitive environments.

5. **Dependence on Proper Installation** Poor wiring, mounting, or alignment can lead to premature failure, so installation must be done correctly.

6. **Limited Lifespan for Harsh Conditions** In environments with extreme dust, moisture, or temperature fluctuations, the motor may degrade faster than expected.

7. **Higher Initial Cost Than Very Small Motors** While still affordable, it may be more expensive than ultra-low-power motors (e.g., 1/12 HP) for minimal applications.

8. **Potential for Compatibility Issues** If the motor is not precisely matched to the load (e.g., a fan with incorrect airflow resistance), it may overheat or underperform.

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

10. **Discontinued or Hard-to-Find Models** Older Emerson models may become harder to source parts for as the manufacturer updates its product line.

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### **Conclusion**

The Emerson K48HXWSH-0142 motor is a **practical choice for small to medium-duty applications** where reliability, ease of installation, and moderate power requirements are priorities. Its single-phase design makes it accessible for basic setups, while its service factor and efficiency ratings ensure it can handle occasional overloads. However, it is **not ideal for high-torque, continuous heavy-duty, or three-phase applications**, where a larger or more specialized motor would be better suited.

For **light commercial use** (e.g., small HVAC fans, pumps, or conveyors in offices, workshops, or light industrial settings), this motor offers a **good balance of performance and cost**. If the application involves **high vibration, extreme temperatures, or frequent starts/stops**, additional precautions (such as proper cooling, alignment, and maintenance) will be necessary to maximize its lifespan.

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### **Recommendation**

- You need a **reliable, single-phase motor** for a **low to moderate power application** (e.g., 1/4 to 1/6 HP).

- Your system operates in **moderate environmental conditions** (not extreme dust, moisture, or heat).

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

- The motor is **properly matched to your load** (check voltage, RPM, and torque requirements).

- You are willing to **maintain it regularly** (clean bearings, check alignment, and ensure proper ventilation).

- You require **high torque, continuous heavy-duty operation**, or **three-phase power**.

- Your application involves **frequent overloads or harsh environmental conditions** without additional protection.

- You need **ultra-low power consumption** (consider a smaller motor or energy-efficient alternatives).

- You cannot ensure **correct installation and maintenance**, as improper use will reduce its lifespan.

- For **higher torque needs**, look at **three-phase motors** (e.g., 1/2 HP or 3/4 HP).

- For **ultra-low power applications**, a **1/12 HP or 1/8 HP motor** may suffice.

- For **explosive or corrosive environments**, consider **NEMA 4 or explosion-proof motors**.

- If **energy efficiency is critical**, check for **IE3 or IE4-rated motors** (though this model is likely IE2).

**Final Verdict:** This Emerson motor is a **solid, cost-effective option for its intended use**, provided it is correctly specified and maintained. For most small-scale applications where it fits the requirements, it will perform well and offer long-term value.

Details:

Emerson K48HXWSH-0142 208-230V 1/4-1/6HP 1PH 60Hz 5441H 1075RPM.

part #: k48hxwsh0142 prices

• $80.04-$178.63

specifications fablowehva:

• brand: Us Motors
• mpn: K48hxwsh-0142
• model: 5441h
• type: Condenser Fan
• power frequency: 60 Hz
• voltage: 208/230v
• power phase: 1 Phase

offer fablowehva:

• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: March 24, 2026

payments fablowehva:

• other
• credit card: Discover
• wallet: Paypal

returns fablowehva:

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

seller fablowehva:

• # reviews: 201
• rating: 100.0%
• city: Whitesboro, Texas

general fablowehva:

• condition: Used
• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Fans Blowers

shipping fablowehva:

• service: USPS Priority Mail Medium Flat Rate Box
• class: Expedited
• carrier: USPS
• type: Calculated
• transit: 2-6 Days
• cost: $0.00

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