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  3. BALDOR RELIANCE 33-1339-J329

BALDOR RELIANCE 33-1339-J329 Tefc Single Phase Induction 0.2HP Motor 115/230V 3400RPM

33-1339-j329 Baldor Reliance 0.2hp Tefc Single Phase Induction Motor 115/230v 3400rpm

( Brand: Baldor Reliance ), ( Manufacturer Part Number: 33-1339-J329 ), ( Part Type: 230v Motor ), ( Actual Rated Input Voltage: 115/230 ), ( Full Load Amps: 2.1/1.05 ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Tefc ), ( Base Rpm: 3400 ), ( Ac Motor Type: Induction/asynchronous ), ( Insulation Class: B ), ( Mounting Type: Foot-mounted ), ( Current Type: Ac ), ( Service Factor: 1.00 ), ( Nominal Rated Input Voltage: 115 V, 230 V ), ( Ac Phase: Single Phase )

Review BALDOR RELIANCE 0.2hp Tefc Single Phase Induction Motor 115/230v 3400rpm

The **Baldor Reliance 33-1339-J329 0.2 Horsepower TEFC Single-Phase Induction Motor**, a product of the renowned Baldor brand, is a compact yet highly efficient electric motor designed for reliable performance in a wide range of industrial, commercial, and residential applications. Engineered with precision, this motor delivers a consistent output of **0.2 horsepower (150 watts)** while operating seamlessly across both **115V and 230V single-phase power supplies**, making it versatile for diverse electrical setups. Its **3400 RPM synchronous speed** ensures swift and responsive operation, ideal for applications requiring moderate rotational velocity, such as small conveyors, pumps, fans, compressors, and automated machinery. Built with a **Totally Enclosed Fan-Cooled (TEFC)** design, this motor is protected from dust, moisture, and corrosive environments, while the integrated cooling fan maintains optimal temperature levels, extending the motor s lifespan and reducing maintenance needs.

The **33-1339-J329** features a robust **NEMA Premium efficiency rating**, meaning it operates with superior energy efficiency compared to standard motors, leading to lower operational costs and reduced environmental impact. Its compact **Frame 33** size allows for easy integration into tight spaces, while the **standard NEMA 345 foot mounting configuration** ensures compatibility with most industry-standard equipment. Constructed with high-quality materials, including a **cast iron end shields and housing**, this motor is built to withstand rigorous use while minimizing vibration and noise, contributing to smoother operation and longer durability. The **Class B insulation** provides reliable thermal protection, allowing the motor to handle continuous duty cycles without overheating. Additionally, its **bearing system** is designed for low friction and extended lubrication intervals, further enhancing reliability in demanding applications.

Ideal for applications where space and efficiency are critical, the **Baldor Reliance 33-1339-J329** combines performance, durability, and energy savings into a single, dependable package. Whether used in HVAC systems, small-scale manufacturing, agricultural equipment, or commercial appliances, this motor delivers consistent power with minimal energy waste, making it a cost-effective choice for both new installations and retrofits. With Baldor s reputation for quality and innovation, this motor embodies the perfect balance of performance, longevity, and operational simplicity, ensuring it remains a trusted workhorse in countless industrial and commercial environments.

### **Baldor Reliance 33-1339-J329 (0.2HP, TEFC, Single-Phase, 115/230V, 3400 RPM) Pros and Cons**

#### **Pros:**

1. **Reliability and Brand Reputation** Baldor (now part of Emerson) is a well-known manufacturer of industrial motors with a strong track record for durability and performance. Their TEFC (Totally Enclosed Fan-Cooled) motors are designed for continuous operation in harsh environments, reducing maintenance needs.

2. **Energy Efficiency** While not a premium high-efficiency motor, it meets standard NEMA efficiency ratings for its class, which is acceptable for many light-duty applications. It avoids the higher upfront cost of premium efficiency models without significant energy savings in low-load operations.

3. **Versatility** The dual-voltage (115V/230V) capability makes it suitable for installations where voltage selection flexibility is required. The 3400 RPM speed is common for small fans, pumps, compressors, and appliances, ensuring compatibility with many standard mechanical loads.

4. **Compact and Lightweight** At 0.2HP, this motor is small and lightweight, making it ideal for applications with space constraints or where weight is a concern (e.g., portable tools, small HVAC systems, or embedded systems).

5. **TEFC Construction** The enclosed fan-cooled design protects internal components from dust, moisture, and debris, extending motor life in dirty or exposed environments. This is preferable over open or splash-proof motors in many industrial or commercial settings.

6. **Cost-Effective for Low-Power Needs** For applications requiring minimal horsepower (e.g., small fans, exhaust systems, or auxiliary equipment), this motor offers a balance between performance and affordability. Replacing it with a larger motor would be overkill.

7. **Easy to Replace and Maintain** Standard NEMA dimensions and mounting make it straightforward to install or swap out in existing setups. The fan-cooled design allows for passive cooling without requiring additional ventilation systems.

8. **Wide Availability** As a common Baldor model, replacement parts and service support are widely available through distributors, making repairs or upgrades easier if needed.

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#### **Cons:**

1. **Not Premium Efficiency** This motor does not meet NEMA Premium or IE3 efficiency standards. In applications running continuously (e.g., 24/7 operations), a higher-efficiency motor could reduce long-term energy costs, though the savings may not justify the higher upfront cost for very low-power applications.

2. **Single-Phase Limitations** Single-phase motors require additional components (e.g., capacitors) for starting, which can add complexity and cost to the system. They are less efficient than three-phase motors of similar power and may struggle with heavy loads or frequent starts/stops.

3. **Limited Torque at Startup** Single-phase induction motors typically have lower starting torque compared to three-phase or permanent split-capacitor (PSC) motors. This can be problematic for applications requiring immediate high torque (e.g., compressors or pumps with high head pressure).

4. **Sensitivity to Voltage Fluctuations** Like most single-phase motors, it may experience reduced performance or overheating if the supply voltage is outside the recommended range (e.g., 115V 10% or 230V 10%). Voltage instability in the system could shorten its lifespan.

5. **Fan Noise and Vibration** The enclosed fan-cooled design can generate audible noise and minor vibration, which may be noticeable in quiet environments or sensitive applications (e.g., laboratories or residential settings).

6. **Potential for Overheating in High-Ambient Temperatures** While TEFC motors are robust, prolonged operation in extremely hot environments (e.g., unventilated spaces or high-altitude locations) may require additional cooling or derating.

7. **Limited Lifespan for Heavy-Duty Use** At 0.2HP, this motor is not designed for continuous heavy loads or extreme duty cycles. Overloading or frequent cycling could reduce its lifespan significantly.

8. **Compatibility Issues with Modern Controls** Some newer variable frequency drives (VFDs) or smart controls may not be fully compatible with older single-phase motor designs, requiring additional considerations for integration.

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### **Conclusion**

The **Baldor Reliance 33-1339-J329** is a **practical and reliable choice** for **light-duty, low-power applications** where space, cost, and simplicity are priorities. Its **TEFC construction, dual-voltage capability, and ease of maintenance** make it suitable for small fans, auxiliary systems, or portable equipment. However, its **single-phase limitations, modest efficiency, and lower starting torque** may pose challenges for demanding or continuous-duty operations.

For **short-term or intermittent use** (e.g., occasional fan operation, small appliances, or non-critical machinery), this motor is a **solid, cost-effective solution**. For **long-term, high-reliability, or energy-sensitive applications**, evaluating a **premium efficiency motor, three-phase alternative, or a motor with higher starting torque** may be warranted despite the higher upfront cost.

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### **Recommendation**

- **Buy this motor if:**

- You need a **small, reliable, and affordable** motor for **light-duty, non-critical applications** (e.g., exhaust fans, small pumps, or auxiliary equipment).

- Your system **cannot accommodate three-phase power**, and single-phase is the only viable option.

- The motor will operate in a **clean, well-ventilated environment** with **moderate load cycles**.

- You prioritize **ease of installation and replacement** over maximum efficiency.

- **Consider alternatives if:**

- The motor will run **continuously for extended periods** (e.g., 24/7), in which case a **premium efficiency or three-phase motor** could save energy costs over time.

- The application requires **high starting torque** (e.g., compressors, conveyors, or pumps with high resistance), necessitating a **PSC motor or three-phase induction motor**.

- Your system is **sensitive to voltage fluctuations**, and a **variable frequency drive (VFD) or soft starter** would be beneficial.

- You are in a **high-ambient temperature environment**, where a **higher-rated or derated motor** may be needed.

- **For future-proofing:**

- If possible, **upgrade to a three-phase motor** where available, as they offer **superior efficiency, torque, and reliability** for most industrial applications.

- If single-phase is mandatory, **verify compatibility with your load requirements** and consider adding a **capacitor start motor** if higher starting torque is needed.

In summary, this motor is a **good general-purpose option for modest needs**, but its limitations should be carefully weighed against the specific demands of your application.

Details:

Baldor Reliance 0.2HP TEFC Single Phase Induction Motor 115/230V 3400RPM.

part #: 331339j329 price

  • $275.00

specifications oelemot:

  • brand: Baldor Reliance
  • mpn: 33-1339-j329
  • part type: 230v Motor
  • actual rated input voltage: 115/230
  • full load amps: 2.1/1.05
  • rated load: Hp
  • ac frequency rating: 60 Hz
  • enclosure type: Tefc
  • base rpm: 3400
  • ac motor type: Induction/asynchronous
  • insulation class: B
  • mounting type: Foot-mounted
  • current type: Ac
  • service factor: 1.00
  • nominal rated input voltage: 115 V, 230 V
  • ac phase: Single Phase

returns oelemot:

  • policy: No Returns

offer oelemot:

  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • best offers: True
  • availability: In Stock
  • started: June 11, 2026

general oelemot:

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

seller oelemot:

  • city: Sylvester, Georgia
  • rating: 100.0%
  • # reviews: 2

shipping oelemot:

  • class: Standard
  • type: Calculated
  • transit: 5-13 Days
  • carrier: USPS
  • service: USPS Ground Advantage
  • cost: $26.55

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part type: 230v motor, actual rated input voltage: 115/230, full load amps: 2.1/1.05, rated load: hp, ac frequency rating: 60 hz, enclosure type: tefc, base rpm: 3400, ac motor type: induction/asynchronous, insulation class: b, mounting type: foot-mounted, current type: ac, service factor: 1.00, nominal rated input voltage: 115 v, 230 v, ac phase: single phase,
category: business & industrial > industrial automation motion controls > electric > general purpose, sku: 22585191144499604,
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1 offer $275.00 USD
  • Used. Offer #1 priced at $275.00 + $26.55 shipping estimate = $301.55* total. Baldor Reliance 0.2HP TEFC Single Phase Induction Motor 115/230V 3400RPM.+$26.55 shipping

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