
( Brand: Reliance ), ( Manufacturer Part Number: P56H1342P-YW ), ( Shelf: H-3 ), ( Enclosure Type: Tefc ), ( Shaft Diameter: 5/8 In ), ( Full Load Amps: 4.2/2.1a ), ( Type: Electric Motor ), ( Current Type: Ac ), ( Nominal Rated Input Voltage: 208-230/460v ), ( Base Rpm: 1725 Rpm ), ( Rated/full-load Torque: 4.7 Lb-ft ), ( Rated Load: Hp ), ( Reversible/non-reversible: Reversible ), ( Mounting Type: Foot Mount ), ( Country Of Origin: United States ), ( Shaft Type: Keyed ), ( Ac Motor Type: Induction ), ( Service Factor: 1.15 ), ( Ac Frequency Rating: 60 Hz )
The **Reliance P56H1342P-YW** is a high-performance, three-phase electric motor engineered for industrial applications requiring reliability, efficiency, and durability. Part of Reliance s robust line of TEFC (Totally Enclosed Fan-Cooled) motors, this 1.5 horsepower unit delivers consistent power output while maintaining a compact yet sturdy design. Built with precision engineering, it operates seamlessly at **1725 RPM**, making it ideal for applications such as conveyors, pumps, compressors, and industrial machinery where smooth, low-maintenance performance is critical. The motor is rated for **208 230/460V** three-phase power, offering versatility for different voltage systems without compromising efficiency, ensuring compatibility with a wide range of industrial setups.
Constructed with a **cast iron end shields and housing**, the P56H1342P-YW provides exceptional thermal resistance and mechanical strength, protecting internal components from dust, moisture, and contaminants making it perfect for harsh environments. The **TEFC cooling system** ensures optimal airflow while preventing overheating, extending the motor s operational lifespan. Reliance s attention to detail is evident in the **high-quality bearings**, which minimize friction and reduce wear, while the **class F insulation** enhances thermal endurance, allowing for extended runtime under heavy loads. The motor s **yellow (YW) color code** not only adds a professional aesthetic but also ensures quick identification in busy industrial settings.
Designed with efficiency in mind, this motor adheres to strict energy-saving standards, delivering superior power factor performance while maintaining low noise levels for a quieter workspace. The **NEMA Premium efficiency rating** further solidifies its reputation as a cost-effective solution, reducing energy consumption without sacrificing performance. Whether integrated into a manufacturing line, HVAC system, or material handling equipment, the **P56H1342P-YW** combines reliability, adaptability, and long-term durability, making it a trusted choice for industries demanding dependable electric motor solutions. Built to withstand continuous operation, this motor ensures seamless performance, reduced downtime, and enhanced productivity in demanding applications.
### **Pros and Cons of buying a Reliance P56H1342P-YW Electric Motor (1.5HP, 3-Phase, 208-230/460V, 1725 RPM, TEFC)**
#### **Pros:**1. **Reliable Brand** Reliance Electric (now part of Emerson) is a well-established manufacturer known for durable, high-quality industrial motors. This model has a proven track record in industrial applications.
2. **Wide Voltage Range (208-230V/460V)** The dual-voltage capability makes it versatile for different electrical systems, reducing the need for additional voltage converters.
3. **Total Enclosed Fan-Cooled (TEFC) Design** This motor is sealed against dust, moisture, and splashing water (IP55 rating), making it suitable for harsh environments like factories, outdoor installations, or areas with high dust or humidity.
4. **Standard NEMA Frame (56)** The NEMA 56 frame is a common industrial size, ensuring easy availability of spare parts, belts, and mounting hardware.
5. **Efficient Performance (1.5HP)** At 1725 RPM, it provides balanced power output for applications like pumps, compressors, conveyors, and machine tools without excessive wear.
6. **Low Maintenance** TEFC motors require less frequent lubrication compared to open or splash-proof designs, reducing downtime.
7. **Compatibility with Variable Frequency Drives (VFDs)** The 3-phase design allows for smooth speed control, making it adaptable to modern automation systems.
8. **Global Availability** As a standard industrial motor, it is widely distributed, making repairs and replacements easier.
9. **Energy Efficiency** Modern Reliance motors are designed with efficiency in mind, helping reduce operational costs over time.
10. **Warranty Support** Reliance motors typically come with manufacturer warranties (usually 1-2 years), providing some assurance against defects.
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#### **Cons:**1. **Higher Upfront Cost** Compared to generic or aftermarket motors, this Reliance model may have a higher purchase price, especially if bought new.
2. **Potential Overkill for Small Applications** If the motor is significantly larger than required (e.g., for a very small pump or fan), it may run inefficiently, increasing energy consumption.
3. **Limited Customization** Unlike some specialty motors, this is a standard model with fixed specifications (e.g., RPM, voltage, frame size), so modifications may require additional components.
4. **Dependence on Reliance/Emerson Support** If the motor fails, repairs or replacements may require sourcing parts from Emerson or authorized distributors, which could be slower than generic brands.
5. **Weight and Size** The NEMA 56 frame is bulky, which may complicate installation in space-constrained environments.
6. **VFD Compatibility May Require Additional Consideration** While suitable for VFDs, improper sizing or lack of proper harmonic filtering could lead to premature failure.
7. **Resale Value** Like most industrial equipment, motors lose value quickly, so reselling may not recover much of the original cost.
8. **Potential for Counterfeit Parts** If purchasing from unverified sellers, there is a risk of receiving fake or substandard motors.
9. **Noise and Vibration** As with most electric motors, some noise and vibration are inevitable, which may be a concern in noise-sensitive environments.
10. **Longer Lead Times for Replacement Parts** In some regions, stocking of Reliance motors may be limited, leading to delays in repairs.
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### **Conclusion:**The **Reliance P56H1342P-YW** is a **high-quality, durable, and versatile 3-phase motor** well-suited for industrial applications requiring reliability, protection against harsh conditions, and compatibility with standard electrical systems. Its **TEFC design, dual-voltage capability, and NEMA frame standardization** make it a strong choice for pumps, compressors, conveyors, and other machinery where uptime and efficiency matter.
However, it is **not the best fit** for:- **Budget-sensitive small-scale applications** where a cheaper generic motor would suffice.
- **Space-constrained setups** where size and weight are critical concerns.
- **Applications requiring extreme customization** beyond standard specifications.
If **reliability, longevity, and ease of maintenance** are priorities, this motor is an excellent investment. If **cost is the primary concern**, a thorough cost-benefit analysis comparing it to alternatives (e.g., other brands like WEG, ABB, or even high-quality aftermarket options) may be warranted.
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### **Recommendation:** **Buy this motor if:**You need a **durable, high-performance industrial motor** for demanding environments.
Your application requires **dual-voltage compatibility (208-230V/460V)**.
You prioritize **low maintenance and long-term reliability**.
You have **access to proper installation and support** (e.g., electrical expertise for 3-phase setup).
The **NEMA 56 frame size** is suitable for your machinery.
**Consider alternatives if:**You are operating on a **tight budget** and can find a similarly rated motor from a lower-cost manufacturer (e.g., WEG, TEFC-brand motors).
Your application is **small-scale or low-power**, where a 1.5HP motor may be overkill.
You require **specialized features** (e.g., explosion-proof, extreme-temperature ratings) not covered by this model.
**Final Verdict:**For most **industrial, commercial, or heavy-duty applications** where reliability is key, the **Reliance P56H1342P-YW is a strong, well-supported choice**. Ensure proper installation, regular maintenance, and sourcing from **authorized distributors** to maximize its lifespan and performance.
Shaft Diameter: 5/8 in. Full Load Amps:: 4.2/2.1A. Can ship using your UPS account number upon request. Brand: Reliance.
Model: P56H1342P-YW. NEMA Design Letter: B. Buyer pays return shipping unless item was misrepresented. Provide: Zip code, commercial/residential location, lift gate needs.
Notes: Previously used item in fair condition. Part Number: P56H1342P-YW. May show noticeable wear or cosmetic damage. This motor is part of Reliance's industrial product line designed for various commercial and applications.
Reversible/Non-Reversible: Reversible. Quality New Surplus and Used Industrial Automation Controls Equipment. Manufacturer: Reliance. Tested and fully functional.
Insulation Class. Mounting Type: Foot Mount. Country of Origin: USA. Type: Electric Motor.
Condition: Used. Enclosure Type TEFC based on series pattern.