RELIANCE ELECTRIC P56H1319H Motor Frame 3/4HP 208-230/460V 3PH 1725RPM 56C

( Brand: Reliance Electric ), ( Manufacturer Part Number: P56H1319H ), ( Part Type: Motor Frame ), ( Country Of Manufacture: Usa )

Review RELIANCE ELECTRIC 3/4hp Motor 208-230/460v 3ph 1725rpm 56c Frame

The **Reliance Electric P56H1319H 3/4 Horsepower (0.75 hp) Premium Efficiency Motor** is a robust, high-performance electric motor designed to deliver exceptional reliability and efficiency in demanding industrial, commercial, and HVAC applications. Built to the **NEMA Premium ** efficiency standards, this **56C frame** motor ensures optimal energy savings while maintaining superior mechanical strength and durability. With a **rated output of 3/4 horsepower**, it provides a balanced blend of power and efficiency, making it ideal for applications such as fans, blowers, pumps, conveyors, and light-duty machinery where consistent performance is critical. The motor operates seamlessly across a **dual-voltage range of 208 230 volts and 460 volts**, accommodating a wide variety of electrical systems without the need for additional voltage conversion, offering flexibility for different industrial setups.

Featuring a **synchronous speed of 1,725 RPM**, this motor ensures smooth and efficient operation while minimizing mechanical stress on connected equipment. The **three-phase induction design** guarantees stable torque delivery, reducing energy waste and extending the lifespan of both the motor and the driven machinery. Constructed with **high-grade silicon steel laminations**, the motor core minimizes hysteresis and eddy current losses, further enhancing its energy efficiency. The **Class F insulation** provides excellent thermal resistance, allowing the motor to operate reliably under continuous or intermittent duty cycles without compromising performance.

The **P56H1319H** is equipped with a **ball bearing or sleeve bearing option** (depending on the specific model variant), ensuring low-friction operation and reduced maintenance requirements. Its **NEMA Premium ** certification not only meets but exceeds industry energy efficiency standards, making it a cost-effective choice for facilities looking to reduce operational expenses while maintaining high performance. The motor s **compact yet sturdy 56C frame** allows for easy integration into existing systems, whether in new installations or retrofits, while its **IP54 (NEMA 1) protection rating** ensures protection against dust, dirt, and splashing water, making it suitable for both indoor and lightly exposed outdoor environments.

Reliance Electric s reputation for **precision engineering and long-term reliability** is evident in every aspect of this motor, from its **high-quality windings** to its **rigid end shields and robust shaft design**. The motor s **low noise and vibration levels** contribute to a quieter, more comfortable operating environment, reducing wear on connected equipment and improving overall system efficiency. Whether used in **HVAC systems, industrial automation, or commercial machinery**, the **P56H1319H** delivers consistent, high-performance operation with minimal downtime, making it a dependable workhorse for a wide range of applications. Built to last, this motor embodies the perfect combination of **efficiency, durability, and adaptability**, ensuring it remains a top-tier choice for engineers and maintenance professionals seeking a motor that performs under pressure.

### **Pros and Cons of buying a Reliance Electric P56H1319H (3/4 HP, 208-230/460V, 3-Phase, 1725 RPM, 56C Frame)**

1. **Reliability and Brand Reputation** Reliance Electric is a well-established manufacturer known for durable, high-quality industrial motors. Their motors are designed for long-term performance in demanding applications.

2. **Wide Voltage Range (208-230V / 460V)** The dual-voltage capability makes this motor versatile for different electrical systems without requiring additional components, reducing installation complexity.

3. **Three-Phase Operation** Suitable for industrial environments where three-phase power is standard, offering better efficiency and torque compared to single-phase motors.

4. **Standard 56C Frame** A common frame size, meaning replacement parts, accessories, and maintenance tools are widely available, lowering long-term costs.

5. **1725 RPM Speed** A moderate speed that balances efficiency with torque, making it suitable for applications like pumps, fans, compressors, and conveyors without requiring excessive gearing.

6. **56C Temperature Rise** Indicates a robust thermal rating, allowing the motor to handle moderate overloads and continuous operation in standard industrial environments.

7. **Energy Efficiency** As an older but still well-designed motor, it likely meets or exceeds NEMA efficiency standards, reducing operational costs compared to less efficient alternatives.

8. **Compatibility with VFD (Variable Frequency Drive)** The three-phase design allows for easy integration with VFDs for speed control, improving process flexibility in applications like HVAC, conveyors, or machine tools.

9. **Low Maintenance Requirements** Reliance Electric motors are known for their sealed bearings and robust construction, reducing the need for frequent lubrication or adjustments.

10. **Aftermarket Support** Reliance Electric remains a viable brand with ongoing support for parts, service manuals, and technical assistance, ensuring longevity.

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1. **Age of Design** This motor appears to be based on older NEMA standards (likely NEMA Premium or earlier). Newer motors may offer better efficiency (e.g., NEMA Premium II or IE3/IE4 ratings), potentially reducing energy costs over time.

2. **Potential Higher Energy Consumption** Compared to modern high-efficiency motors, this model may draw slightly more current, leading to higher electricity bills in long-term operation.

3. **Limited Smart Features** Unlike newer motors with built-in sensors, energy monitoring, or IoT connectivity, this motor lacks advanced diagnostics, which could be a drawback in modern predictive maintenance systems.

4. **Weight and Size** The 56C frame is compact for its power rating, but it may still be heavier than some modern alternatives, complicating installation in space-constrained environments.

5. **Depreciation Risk** If energy efficiency becomes a priority in your industry, this motor may become less competitive over time compared to newer, more efficient models.

6. **Potential Lead Times for Parts** While Reliance Electric is reliable, parts for older models may take longer to source compared to more commonly used motors.

7. **No Built-in Overload Protection** Unlike some modern motors with integrated overload relays, this motor relies on external protection devices, which may require additional wiring and maintenance.

8. **Limited Customization** If you need non-standard features (e.g., explosion-proof, waterproof, or specific mounting options), this motor may not meet those requirements without modifications.

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### **Conclusion and Recommendation**

The **Reliance Electric P56H1319H** is a **solid, dependable choice** for applications requiring a **3/4 HP, three-phase motor with dual-voltage capability**. It excels in **industrial settings where reliability, durability, and ease of maintenance** are priorities. The motor s **standard frame size, moderate speed, and thermal rating** make it suitable for pumps, fans, compressors, and conveyors without requiring excessive modifications.

However, if **energy efficiency is a critical factor** (e.g., in large-scale operations or facilities with high electricity costs), a **modern NEMA Premium II or IE3/IE4 motor** may offer better long-term savings despite a slightly higher upfront cost. Additionally, if **smart monitoring or advanced diagnostics** are needed, newer motors with integrated sensors would be preferable.

- You need a **proven, reliable workhorse** for a **short-to-medium-term application** (5 10 years).

- Your facility already uses **Reliance Electric motors**, ensuring compatibility with existing systems.

- **Cost upfront is a priority**, and you can accept slightly higher energy consumption.

- You require **dual-voltage flexibility** without additional components.

- **Energy efficiency** is a major concern (evaluate newer NEMA Premium or IE3/IE4 motors).

- You need **smart features, remote monitoring, or advanced diagnostics**.

- Your application involves **harsh environments** (e.g., extreme temperatures, corrosive conditions), where a specialized motor may be better.

- You plan to **keep the motor for 15 years**, as newer models may offer better long-term savings.

For most **standard industrial applications where reliability and simplicity are key**, this motor remains a **strong, cost-effective choice**. However, if **energy savings or future-proofing** are important, a **newer high-efficiency motor** should be weighed carefully against the pros of this model.

Details:

height : 12 in. Next Day Second Air Services are available. All goods are so AS IS' and WITH ALL FAULTS meaning, without limitation, that. Model: P56H1319H.

Your phone number and business name. Need it urgently. Insulation Class. Tested and works as it should.

Shows normal signs of usage. Consignee: B. Brand: Reliance Electric. width : 12 in.

Size: length : 16 in. After the return period has ended, you can no longer product. Country of Manufacture: USA.

We choose the carrier. Rating: CONT. Condition: Used. LOCAL PICK-UP, Prefer to pick it up yourself.

Will there be a dock or forklift.

part #: p56h1319h prices

• $75.00-$149.99

specifications oelemot:

• brand: Reliance Electric
• mpn: P56h1319h
• part type: Motor Frame
• country of manufacture: Usa

shipping oelemot:

• cost: $50.26
• class: Standard, One-day
• transit: 2-5 Days
• carrier: UPS, USPS
• service: UPS Ground, UPS Next Day Air, USPS Ground Advantage
• type: Calculated

payments oelemot:

• wallet: Google-pay
• other
• credit card: Visa

seller oelemot:

• city: Middlebury, Indiana
• # reviews: 63607
• rating: 99.8%

returns oelemot:

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

offer oelemot:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: March 26, 2026
• quantity: 1

general oelemot:

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

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