RELIANCE ELECTRIC COMPANY CSH1259AP-1 Master Single Phase 115/230V 3450 Rpm Induction Motor

( Brand: Reliance Electric Company ), ( Manufacturer Part Number: CSH1259AP-1 ), ( Part Type: Hp 230v Motor ), ( Actual Rated Input Voltage: 115/230 ), ( Full Load Amps: 9.4/4.7 ), ( Ac Frequency Rating: 60 Hz ), ( Base Rpm: 3450 ), ( Ac Motor Type: Induction/asynchronous ), ( Current Type: Ac ), ( Service Factor: 1.0 ), ( Nominal Rated Input Voltage: 115 V, 230 V ), ( Ac Phase: Single Phase )

Review RELIANCE ELECTRIC COMPANY Duty Master Hp 115/230v Single Phase Rpm Induction Motor

The **Reliance Electric CSH1259AP-1** is a robust, high-performance **single-phase induction motor** engineered for reliability, efficiency, and versatility in a wide range of industrial, commercial, and residential applications. Part of Reliance Electric s trusted line of electric motors, this **1 HP (746W) model** delivers consistent performance at a steady **3450 RPM**, making it ideal for applications requiring precise speed control and dependable torque output. Designed with a **squirrel-cage rotor**, this motor ensures smooth operation, minimal maintenance, and long-term durability, even under demanding conditions. Its **115/230V dual-voltage capability** provides flexibility for installation in varying electrical environments, accommodating both standard residential and commercial power systems without the need for additional voltage conversion.

The **CSH1259AP-1** features a **NEMA Premium -efficient design**, adhering to strict energy-saving standards that reduce operational costs while maintaining high performance. Its compact yet sturdy **frame size (116T)** balances power output with space efficiency, allowing for seamless integration into existing machinery or custom-built systems. The motor s **closed, self-ventilated (CSV) enclosure** provides robust protection against dust, dirt, and moisture, making it suitable for both indoor and outdoor use in moderate environmental conditions. Additionally, its **ball-bearing construction** ensures smooth operation and extended bearing life, reducing the frequency of maintenance interventions.

Built with **high-quality copper windings and premium insulation materials**, this motor offers superior thermal resistance and protection against electrical overloads, enhancing its reliability in continuous operation. The **115/230V dual-voltage wiring** simplifies installation, as it can be easily adapted to either standard voltage without compromising performance. Whether used in **HVAC systems, pumps, compressors, fans, or small industrial machinery**, the **CSH1259AP-1** delivers consistent power, quiet operation, and a low noise profile, contributing to a more efficient and productive workspace. Reliance Electric s reputation for innovation and engineering excellence is reflected in this motor s precision engineering, ensuring it meets the demands of modern applications while providing long-term value and operational reliability.

### **Pros and Cons of buying a Reliance Electric CSH1259AP-1 (1 HP, 115/230V, Single-Phase, 3450 RPM Induction Motor)**

1. **Reliable Brand Reputation** Reliance Electric is a well-established manufacturer known for durable and high-quality electric motors, particularly in industrial and commercial applications. Their motors are designed for longevity and consistent performance.

2. **Single-Phase Compatibility** This motor is designed for single-phase power (115/230V), making it suitable for residential, small commercial, or light industrial applications where three-phase power may not be available.

3. **Standard Horsepower (1 HP)** A 1 HP motor is versatile and commonly used in applications such as small pumps, fans, compressors, conveyors, and appliances. It provides sufficient power for many standard tasks without being overly large or expensive.

4. **High RPM (3450 RPM)** The 3450 RPM speed is ideal for applications requiring faster rotation, such as centrifugal pumps, blowers, or machinery needing high-speed operation. This can improve efficiency in certain applications compared to lower-speed motors.

5. **Compact and Lightweight Design** As a 1 HP motor, it is relatively small and easy to install in tight spaces, making it practical for applications with limited installation room.

6. **Induction Motor Efficiency** Induction motors are generally robust, low-maintenance, and energy-efficient for their power rating. They are less prone to mechanical failure compared to some other motor types.

7. **Wide Voltage Range (115/230V)** The dual-voltage capability (115V or 230V) provides flexibility in different electrical setups, allowing it to be used in regions with varying standard voltages.

8. **Easy Availability of Spares** Due to its popularity and widespread use, replacement parts (such as bearings, windings, or capacitors) are readily available from Reliance Electric or authorized dealers.

9. **Cost-Effective for Small Applications** For low-power needs, this motor offers a balance between affordability and performance, making it a cost-effective choice compared to larger or more specialized motors.

10. **Proven Performance in Diverse Environments** Reliance Electric motors are often used in harsh or variable conditions (e.g., dust, moisture, or temperature fluctuations), provided they are properly protected and maintained.

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1. **Limited Power for Heavy-Duty Applications** At only 1 HP, this motor may struggle with demanding tasks such as high-capacity pumps, large compressors, or machinery requiring sustained heavy loads. It may require frequent cycling or overheating if overloaded.

2. **Single-Phase Starting Challenges** Single-phase motors (especially induction motors) often require additional components (such as capacitors or starters) to start efficiently. This can add complexity and cost to the installation.

3. **Lower Efficiency Compared to Premium Motors** While induction motors are efficient, this may not be a "premium" or energy-efficient model. For applications where energy savings are critical, a newer, IE3-rated motor might be more suitable.

4. **Potential for Overheating in Poor Ventilation** Like many small motors, this one may overheat if installed in an enclosed space without adequate airflow. Proper ventilation is essential to prevent damage.

5. **Dependence on Proper Maintenance** Induction motors require regular maintenance (e.g., lubrication of bearings, cleaning of windings, and checking for wear) to ensure longevity. Neglect can lead to premature failure.

6. **Limited Customization** This is a standard off-the-shelf motor with fixed specifications. If your application requires non-standard features (e.g., specific mounting, enclosure type, or speed variations), you may need to modify it or choose a different model.

7. **Potential for Noise and Vibration** Small induction motors can sometimes produce more noise and vibration than larger or premium motors, which may be a concern in noise-sensitive environments.

8. **Compatibility Issues with Modern Controls** Older motors like this may not be as easily integrated with advanced control systems (e.g., variable frequency drives or smart monitoring) compared to newer models with standardized interfaces.

9. **Replacement Parts May Become Harder to Find Over Time** While currently available, older models may eventually face supply chain disruptions, making long-term reliability a consideration.

10. **Not Ideal for High-Speed Precision Applications** While 3450 RPM is suitable for many tasks, it may not meet the precision requirements of applications needing exact speed control (e.g., CNC machines or high-precision automation).

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The **Reliance Electric CSH1259AP-1 (1 HP, single-phase, 3450 RPM induction motor)** is a **practical and reliable choice** for small to medium-duty applications where a compact, single-phase motor is needed. Its **durability, ease of installation, and widespread availability** make it a solid option for general-purpose use in pumps, fans, compressors, or light machinery. However, it is **not ideal for heavy-duty, high-efficiency, or precision-driven applications**, where a larger, more specialized motor might be necessary.

For **budget-conscious buyers** or those needing a **simple, no-frills motor for standard tasks**, this is a **good investment**. However, if the application demands **higher efficiency, smoother operation, or advanced control**, exploring newer models (e.g., IE3-rated or inverter-compatible motors) may be worth the extra cost.

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- You need a **reliable, single-phase motor** for **light to medium-duty applications** (e.g., small pumps, fans, conveyors).

- You prioritize **durability and ease of maintenance** over cutting-edge efficiency.

- Your application **does not require high-speed precision** or heavy loads.

- You can ensure **proper ventilation and basic maintenance** to extend its lifespan.

- Your application requires **higher power (e.g., 2 HP or more)** or **continuous heavy-duty use**.

- You need **energy-efficient (IE3/IE4) or inverter-compatible motors** for variable-speed control.

- The motor will operate in **extremely harsh environments** (e.g., high dust, moisture, or temperature), where a **higher-grade enclosure (e.g., NEMA 4 or IP65)** is necessary.

- You require **lower noise levels or smoother operation**, which may be found in **premium or brushless DC motors**.

For most **general-purpose, low-to-medium-load applications**, this motor is a **sound purchase**. However, always **verify load requirements, voltage compatibility, and installation conditions** before finalizing your decision.

Details:

FOR SHIPPING DISCOUNTS 248 807 5405.

part #: csh1259ap1 prices

• $165.95-$569.99

specifications oelemot:

• brand: Reliance Electric Company
• mpn: Csh1259ap-1
• part type: Hp 230v Motor
• actual rated input voltage: 115/230
• full load amps: 9.4/4.7
• ac frequency rating: 60 Hz
• base rpm: 3450
• ac motor type: Induction/asynchronous
• current type: Ac
• service factor: 1.0
• nominal rated input voltage: 115 V, 230 V
• ac phase: Single Phase

payments oelemot:

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

offer oelemot:

• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: March 29, 2026

returns oelemot:

• policy: No Returns

shipping oelemot:

• type: Fixed
• cost: $100.00
• class: Freight
• service: Flat Rate Freight

seller oelemot:

• city: Milford, Michigan
• # reviews: 11
• rating: 100.0%

general oelemot:

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

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