LEESON P145K34FC6C Single Phase Tefc Motor 3HP 3450RPM 230V

( Brand: Leeson ), ( Manufacturer Part Number: P145K34FC6C ), ( Model: LEESON P145K34FC6C ), ( Part Type: 230v Motor ), ( Inverter/vector Duty Rating: Not Inverter/vector Duty Rated ), ( Special Motor Construction: Tefc ), ( Base Rpm: 3450 ), ( Insulation Class: B ), ( Current Type: Ac ), ( Unit Type: Unit ), ( Service Factor: 1.0 ), ( Starting/locked Rotor Torque: 12.3 Lb Ft ), ( Nema Frame Suffix: Tc ), ( Rated/full-load Torque: 4.57 Lb/ft ), ( Full Load Amps: 12.3 ), ( Iec Frame Size: 80 ), ( Nema Design Letter: Design B ), ( Ac Frequency Rating: 60 Hz ), ( Shaft Type: Keyed ), ( Ac Motor Type: Cscr ), ( Shaft Diameter: 7/8 In ), ( Mounting Type: Foot-mounted ), ( California Prop 65 Warning: This Product Can Expose You To Chemicals, Including Lead And Other Metals, Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information, Go To Www.p65warnings.ca.gov ), ( Reversible/non-reversible: Non-reversible ), ( Protection Against Liquids: Dripping Water ), ( Ip Rating: Ip22 ), ( Nominal Rated Input Voltage: 230 V ), ( Ac Phase: Single Phase )

Review LEESON 3hp 3450rpm 230v Single Phase Tefc Motor Parts

The **Leeson P145K34FC6C** is a robust, high-performance **3 Horsepower (HP), single-phase, Totally Enclosed Fan-Cooled (TEFC)** electric motor designed for demanding industrial applications where reliability, efficiency, and durability are paramount. Engineered with precision, this motor delivers a consistent output of **3450 RPM**, making it ideal for machinery requiring moderate to high-speed operation, such as conveyors, compressors, pumps, agricultural equipment, and light-duty industrial machinery. Its **230V single-phase** design ensures compatibility with standard electrical systems, simplifying installation and reducing the need for complex wiring configurations. The **TEFC enclosure** provides superior protection against dust, moisture, and debris, while allowing for efficient heat dissipation through a built-in cooling fan, ensuring prolonged operational life even in harsh environments. Constructed with high-grade materials, including a sturdy **cast iron end shields** and a **laminated silicon steel core**, this motor minimizes energy loss and maximizes torque output, contributing to both cost savings and enhanced performance. The **Class B insulation** (130 C) further extends its operational lifespan by withstanding elevated temperatures without compromising efficiency. With a compact yet rugged **145 series frame**, the Leeson P145K34FC6C offers a balanced combination of power and space efficiency, making it a versatile choice for applications where compactness is a consideration without sacrificing performance. Whether integrated into a manufacturing line, agricultural processing system, or HVAC setup, this motor delivers consistent, dependable power, ensuring smooth and efficient operation while adhering to strict industrial standards. Built to last, the Leeson P145K34FC6C is a testament to engineering excellence, offering a perfect blend of power, reliability, and ease of maintenance for a wide range of industrial and commercial applications.

### **Pros and Cons of buying a Leeson P145K34FC6C (3HP, 3450 RPM, 230V, Single-Phase, TEFC Motor)**

1. **Reliable Brand** Leeson is a well-known manufacturer of electric motors, known for durability and consistent performance in industrial and commercial applications.

2. **High Efficiency** A 3HP motor is suitable for moderate to heavy-duty tasks, offering good power output for its size, which can reduce energy costs over time.

3. **TEFC (Totally Enclosed Fan-Cooled) Design** This motor is protected against dust, moisture, and splashing water, making it ideal for indoor or mildly corrosive environments.

4. **Standard Voltage (230V Single-Phase)** Compatible with most standard electrical setups, reducing the need for additional voltage conversion equipment.

5. **3450 RPM Speed** Suitable for applications requiring moderate to high-speed operation, such as pumps, compressors, and conveyor systems.

6. **Easy Maintenance** TEFC motors are generally easier to service than fully enclosed or open motors due to the cooling fan.

7. **Widely Available Parts** Being a common industrial motor, replacement parts and service support are readily accessible.

8. **Cost-Effective for Medium-Duty Use** While not the most powerful motor, it strikes a balance between performance and affordability for many applications.

1. **Single-Phase Limitations** Single-phase motors may struggle with starting torque compared to three-phase motors, which could require additional starting mechanisms (e.g., capacitors or soft starters) in some applications.

2. **Higher Initial Cost Than Smaller Motors** A 3HP motor is more expensive than lower horsepower options (e.g., 1.5HP or 2HP), which may not be necessary for lighter-duty tasks.

3. **Potential for Overkill in Light-Duty Use** If the application only requires 1-2HP, a 3HP motor may be unnecessarily powerful, leading to higher energy consumption and wear over time.

4. **Noise and Vibration** Like most electric motors, this model may produce some noise and vibration, which could be a concern in noise-sensitive environments.

5. **Dependence on Proper Installation** Incorrect wiring, overloading, or lack of maintenance can reduce lifespan and efficiency.

6. **Limited Longevity in Harsh Conditions** While TEFC motors are durable, extreme environments (e.g., high humidity, corrosive chemicals, or extreme temperatures) may still affect performance over time.

7. **Starting Current Draw** Single-phase motors can draw high starting currents, which may require careful consideration of electrical infrastructure to avoid tripping breakers.

---

### **Conclusion**

The **Leeson P145K34FC6C** is a solid choice for applications requiring **3HP of power at 3450 RPM in a single-phase, TEFC configuration**. It offers **reliability, protection against environmental factors, and moderate efficiency**, making it suitable for **pumps, fans, compressors, and conveyor systems** where moderate to heavy-duty performance is needed.

However, if the application is **light-duty or requires high starting torque**, a **three-phase motor or a lower horsepower single-phase motor** might be more efficient. Additionally, **single-phase motors may need auxiliary starting components**, which could add to the overall cost.

For **most industrial, commercial, or moderately demanding applications**, this motor is a **practical and durable investment**, provided it is correctly sized for the task and properly maintained.

- You need **3HP of continuous power** for applications like **pumps, blowers, or conveyors**.

- The environment is **indoor or mildly exposed** (TEFC protection is sufficient).

- Your electrical setup supports **single-phase 230V**.

- You prioritize **reliability and ease of maintenance** over absolute energy efficiency.

- The load is **light-duty** (a 1.5HP or 2HP motor may suffice).

- **High starting torque** is required (a three-phase motor or a single-phase motor with a capacitor start may be better).

- The application involves **extreme conditions** (consider a **totally enclosed non-ventilated (TENV) or explosion-proof motor**).

- **Energy efficiency** is a top priority (a slightly higher HP motor with better efficiency ratings may save long-term costs).

If the motor fits your requirements, it is a **good purchase** with a strong reputation for performance. Always verify **voltage compatibility, load requirements, and installation conditions** before finalizing the decision.

Details:

Please see photos for condition. Leeson P145K34FC6C motor. Being sold untested and AS-IS. I do not have the tools to test it, so it is sold for repair, refurbishment, or parts.

part #: p145k34fc6c price

• $120.00

specifications oelemot:

• brand: Leeson
• mpn: P145k34fc6c
• model: Leeson P145k34fc6c
• part type: 230v Motor
• inverter/vector duty rating: Not Inverter/vector Duty Rated
• special motor construction: Tefc
• base rpm: 3450
• insulation class: B
• current type: Ac
• unit type: Unit
• service factor: 1.0
• starting/locked rotor torque: 12.3 Lb Ft
• nema frame suffix: Tc
• rated/full-load torque: 4.57 Lb/ft
• full load amps: 12.3
• iec frame size: 80
• nema design letter: Design B
• ac frequency rating: 60 Hz
• shaft type: Keyed
• ac motor type: Cscr
• shaft diameter: 7/8 In
• mounting type: Foot-mounted
• california prop 65 warning: This Product Can Expose You To Chemicals, Including Lead And Other Metals, Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information, Go To Www.p65warnings.ca.gov
• reversible/non-reversible: Non-reversible
• protection against liquids: Dripping Water
• ip rating: Ip22
• nominal rated input voltage: 230 V
• ac phase: Single Phase

payments oelemot:

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

general oelemot:

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

returns oelemot:

• policy: No Returns

offer oelemot:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• best offers: True
• started: March 31, 2026

shipping oelemot:

• type: Fixed
• transit: 3-8 Days
• service: FedEx Ground Economy
• class: Economy
• cost: $55.00
• carrier: FedEx

seller oelemot:

• rating: 99.7%
• city: Denver, Colorado
• # reviews: 2076

Leeson P145K34FC6C Is Similar To:

• 04d17fk4g Leeson Direct Current Permanent Magnet Motor Hp Rpm (31.7% similar) 38 continuous new motor never used max ABM 40C insul class F3. Leeson motor cat type def frame XS560 torque 27 inch lbs encl tefc ser fact model 04D17FK4G date code: E010 rpm 1750 hp 3/4 volts 180 amps...(April 4th, 2018)
• 096015.00 Leeson Hp Rpm Vac Motor (40.8% similar) 33 hp rpm vac motor manufacturer: Leeson model. Marketing, listing apps, application. This item is used. C42T17FZ16B. 33 voltage : vac rpm: used, in working condition...(March 9th, 2019)
• 098000.00 Leeson Motor Rpm Type Df Frame (26.7% similar) 0FRAME: NSS56CRATING: cont insulation class: F3OUTPUT shaft size: I saw the equipment work this has been bench tested too. Please look at the photos for specification and condition sold as is. This motor ran the convener belt through a gear reduction box. This came off of a working small town ...(February 2nd, 2019)
• 098014.00 Leeson Dc Motor Frame Type (31.7% similar) 180V C142D17FT1C frame 71D IP54 type L71-12. 37KW Leeson dc motor...(April 25th, 2018)
• 100116 Leeson Hp Rpm Fr Electric Motor Switch (43.6% similar) I'm selling them because closing my jewelry business. See pictures for details...(June 19th, 2018)
• 100205.00 Leeson Motor Frame (30.1% similar) I am selling a new in the box Leeson pump motor as shown and described. Keywords: AI smith century magnetic universal electric motors pr...(November 28th, 2018)
• 100357.00 Leeson Electric Motor Single Phase (44% similar) Leeson 3/4 hp - 3450RPM 60HZ appears to be new unused efficiency standard full load 60 hz we had test it before put for sale number of poles duty continuous mount type round enclosure DP frame insulation b3 temperature c shaft diameter in dimension please see pictures severe features false overload ...(April 21st, 2018)
• 100794.00 Leeson Electric Motor Rpm Frame New In Box (30.8% similar) Any questions please send me a message...(November 18th, 2018)
• 100805.00 Leeson Motor A4p11nj1f 11 (26% similar) 0, ABM 40C, code d, eff 66, ins B3, duty air over, design n, pf 92, 5/8 shaft stock TB22, sf 1/4 hp, 1075 rpm, fr S56Z, 1PH, 115 230V, encl ten, thermally protected, hz 60, Fla Leeson motor model A4P11NJ1F, cat...(August 20th, 2017)
• 100955 Leeson Electric Motor Hp Rpm Volt Frame (32.4% similar) Sale is for one Leeson electric motor packaging WINDINGCE484205 carton label Leeson gen purpose GROUP3 iris paint blue - enamel hazardous location none test card. 4 sf amps RPM1800 hertz 60 HP1 3 duty continuous type cf kw. Insulation class eff 75 PF59 cay bearing OPE6203 ugly Leeson ul rec cent ...(March 5th, 2018)
• 101448.00 Leeson 101448 Electric Motor (38.8% similar) Part: 101448.00 prices...(September 16th, 2017)