RELIANCE ELECTRIC C56S1546P Phase Rpm Motor Frame Bearing EE56C S2000 1/2 1725 115/230

( Brand: Reliance Electric ), ( Manufacturer Part Number: C56S1546P ), ( Model: 1/2 EE56C ), ( Part Type: Bearing Hp Motor Frame ), ( Actual Rated Input Voltage: 115/208-230 ), ( Inverter/vector Duty Rating: Not Inverter/vector Duty Rated ), ( Special Motor Construction: General Purpose ), ( Base Rpm: 1725 ), ( Insulation Class: F ), ( Current Type: Ac ), ( Service Factor: 1.15 ), ( Full Load Amps: 8.6/4.3 ), ( Nema Design Letter: Design B ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Tefc ), ( Shaft Type: Keyed ), ( Ac Motor Type: Induction/asynchronous ), ( Shaft Diameter: 5/8 In ), ( Mounting Type: Face-mounted ), ( Reversible/non-reversible: Reversible ), ( Ip Rating: Not Rated ), ( Nominal Rated Input Voltage: 115 V, 230 V ), ( Ac Phase: Single Phase ), ( Country Of Origin: United States )

Review RELIANCE ELECTRIC 1/2 Hp Phase Rpm Motor Frame 115/230 Needs Bearing

The **Reliance Electric C56S1546P S2000 HP Phase Motor (EE56C Frame, 1725 RPM, 115/230V)** is a robust, high-performance electric motor designed for demanding industrial and commercial applications where reliability, efficiency, and durability are paramount. Engineered under Reliance Electric s legacy of precision engineering, this motor belongs to the **S2000 series**, a line renowned for its advanced design, superior energy efficiency, and seamless integration into a wide range of mechanical systems. Built with a ** horsepower (0.373 kW) output**, this motor delivers consistent torque and speed at **1725 revolutions per minute (RPM)**, making it ideal for applications such as small conveyors, pumps, compressors, fans, and automated machinery where compact yet powerful performance is required. The **EE56C frame** ensures a standardized mounting interface, allowing for easy installation and compatibility with existing equipment, while its **115/230V dual-voltage capability** provides flexibility for different electrical setups without requiring additional components.

At the heart of this motor s performance lies its **high-efficiency design**, featuring optimized windings and a robust magnetic circuit that minimizes energy loss while maximizing output. The **bearing assembly** is a critical component, incorporating sealed, lubricated ball bearings that reduce friction, extend operational life, and ensure smooth, vibration-free operation even under heavy loads. Reliance Electric s attention to detail extends to the motor s **thermal management**, with a robust cooling system that prevents overheating and maintains peak performance in continuous-duty applications. The **S2000 series** also incorporates advanced insulation materials and protective coatings, enhancing resistance to moisture, dust, and corrosive environments, making this motor suitable for both indoor and outdoor installations where reliability is non-negotiable.

Constructed with **high-grade steel laminations** and precision-machined components, this motor exhibits exceptional mechanical strength and resistance to wear, ensuring longevity even in harsh operating conditions. The **phase motor design** provides a balanced and stable magnetic field, reducing noise and minimizing energy consumption compared to traditional induction motors. Its **compact yet sturdy EE56C frame** (approximately 5.5 inches in diameter) allows for space-efficient integration into tight machinery setups, while its **NEMA Premium efficiency rating** aligns with modern industrial standards, helping to reduce operational costs through lower energy usage. Whether used in HVAC systems, material handling equipment, or small-scale manufacturing processes, this motor delivers the **reliability, efficiency, and quiet operation** expected from a premium industrial drive.

For applications requiring **plug-and-play simplicity**, the **C56S1546P** is equipped with standard NEMA flanged terminals and a **115/230V dual-voltage configuration**, allowing for easy field wiring adjustments. Its **S2000 series designation** also signifies compliance with stringent industry standards, including **UL, CSA, and IEC certifications**, ensuring safety and performance consistency across diverse applications. Whether in a factory, warehouse, or commercial building, this motor exemplifies the perfect blend of **power, precision, and endurance**, making it a dependable choice for engineers and operators seeking a motor that operates with minimal maintenance and maximum efficiency. With its **sealed bearing system, robust construction, and energy-efficient design**, the Reliance Electric C56S1546P S2000 is not just a motor it s a **cornerstone of reliable mechanical performance** in any industrial or commercial setting.

### **Pros and Cons of buying a Reliance Electric C56S1546P (S2000, 1/2 HP, 1725 RPM, EE56C Frame, 115/230V, Bearing)**

1. **Reliable Brand Reputation** Reliance Electric (now part of Emerson) has a long history of manufacturing high-quality industrial motors, known for durability and performance in commercial and light industrial applications.

2. **Standard EE56C Frame** This frame size is widely compatible with many standard industrial applications, making it easier to integrate into existing systems without requiring custom mounts or modifications.

3. **Dual Voltage (115/230V)** The motor s ability to operate on both 115V and 230V provides flexibility depending on the electrical infrastructure available at the installation site.

4. **S2000 Efficiency Rating** The S2000 designation indicates it meets high-efficiency standards, which can lead to energy savings compared to older, less efficient motors.

5. **Bearing Protection** The inclusion of a bearing (likely a ball or roller bearing) suggests it is designed for smoother operation and reduced wear, which can extend the motor s lifespan if properly maintained.

6. **Common RPM (1725 RPM)** This speed is standard for many applications, including fans, pumps, and small machinery, making it a versatile choice for general use.

7. **Easy Availability of Parts** As a well-known model, replacement parts, bearings, and seals are readily available from multiple suppliers, reducing downtime in case of failure.

8. **Low Horsepower (1/2 HP)** Suitable for light-duty applications such as small compressors, exhaust fans, or conveyor systems where high power is unnecessary.

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1. **Age of the Model** The C56 series is an older design (likely from the late 20th century), which may lack some modern efficiency improvements or advanced features found in newer motors.

2. **Potential Obsolescence** While still functional, this motor may not be as energy-efficient as newer NEMA Premium or IE3/IE4 motors, which could lead to higher operating costs over time.

3. **Limited Warranty** Older models often come with shorter or less comprehensive warranties compared to newer industrial motors, which may increase long-term maintenance risks.

4. **Compatibility with Modern Controls** If used in systems requiring variable frequency drives (VFDs) or advanced control systems, the motor s wiring or electrical characteristics may not be fully optimized for such applications.

5. **Higher Maintenance Needs** Older motors, even well-built ones, may require more frequent lubrication, bearing checks, and general upkeep compared to newer, sealed designs.

6. **Potential for Higher Energy Consumption** While S2000-rated, it may still consume more power than a modern high-efficiency motor of the same horsepower, especially if the application allows for upgrades.

7. **Limited Customization** Unlike newer motors, this model may not offer options for advanced features like built-in diagnostics, enhanced thermal protection, or alternative mounting configurations.

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The **Reliance Electric C56S1546P** is a **solid, reliable choice for light-duty industrial or commercial applications** where cost, availability, and proven performance are priorities. It is well-suited for applications like small fans, pumps, or machinery where a 1/2 HP motor is adequate. However, if **energy efficiency, longevity, or compatibility with modern control systems** are critical, a **newer NEMA Premium or IE3/IE4 motor** may be a better long-term investment despite a higher upfront cost.

For **budget-conscious buyers or those maintaining legacy systems**, this motor remains a practical option due to its reliability and ease of repair. For **new installations or energy-sensitive applications**, evaluating a more modern alternative could yield better efficiency and lower operational costs over time.

- **Buy if:** You need a **proven, low-cost, and readily available motor** for a **light-duty application** where efficiency is not the top priority, and you can maintain it properly.

- **Consider alternatives if:** You require **higher efficiency, longer warranty coverage, or compatibility with advanced controls** in which case, a **modern NEMA Premium or IE3-rated motor** may be worth the investment.

- **Check for refurbished or remanufactured units** if cost is a concern, as these can offer similar reliability at a reduced price. Always verify the motor s condition and test it before installation.

Details:

Sold as is for parts or repair. Please Look at all the pictures they are part of. Used motor from a company that closed and had spare motors in stock for their equipment has shelf wear scratches dust being stored without its box. I test ran this motor and it runs well but has what sounds like a bad bearing.

B1-F1-R2-S2-3. Reliance S2000 1/2 HP 1 Phase 1725 RPM Motor EE56C Frame 115/230 V.

part #: c56s1546p prices

• $295.00-$333.33

specifications oelemot:

• brand: Reliance Electric
• mpn: C56s1546p
• model: 1/2 Ee56c
• part type: Bearing Hp Motor Frame
• actual rated input voltage: 115/208-230
• inverter/vector duty rating: Not Inverter/vector Duty Rated
• special motor construction: General Purpose
• base rpm: 1725
• insulation class: F
• current type: Ac
• service factor: 1.15
• full load amps: 8.6/4.3
• nema design letter: Design B
• rated load: Hp
• ac frequency rating: 60 Hz
• enclosure type: Tefc
• shaft type: Keyed
• ac motor type: Induction/asynchronous
• shaft diameter: 5/8 In
• mounting type: Face-mounted
• reversible/non-reversible: Reversible
• ip rating: Not Rated
• nominal rated input voltage: 115 V, 230 V
• ac phase: Single Phase
• country of origin: United States

payments oelemot:

• wallet: Apple-pay
• credit card: Discover
• other

shipping oelemot:

• carrier: USPS, FedEx
• transit: 4-8 Days
• type: Calculated
• service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery
• class: Standard
• cost: $86.25

general oelemot:

• condition: For parts or not working
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

returns oelemot:

• policy: No Returns

seller oelemot:

• # reviews: 1560
• city: Elysburg, Pennsylvania
• rating: 98.8%

offer oelemot:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: April 9, 2026
• sold: 0

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