
( Brand: Leeson ), ( Manufacturer Part Number: E113846 ), ( Model: E113846 .00 ), ( Part Type: Hp Frame ), ( Rated Load: Hp ), ( Full Load Amps: 4.8/2.4 ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Odp ), ( Base Rpm: 1725 ), ( Shaft Type: Keyed ), ( Reversible/non-reversible: Reversible ), ( Current Type: Ac ), ( Unit Type: Unit ), ( Service Factor: 1.15 ), ( Nominal Rated Input Voltage: 230 V, 460 V ), ( Ac Phase: Three Phase ), ( Country Of Origin: United States )
The **Leeson E113846 1/2 HP, 3-Phase, LessON CAT E113846.00** is a robust and versatile electric motor designed for industrial and commercial applications requiring reliable, high-performance power in a compact yet durable package. Built to the **56-frame standard**, this motor delivers a consistent ** horsepower output** while operating efficiently across a dual-voltage range of **230/460 volts**, making it adaptable to a variety of electrical systems without the need for additional voltage conversion. The **3-phase design** ensures smooth, balanced power delivery, reducing mechanical stress and extending the motor s operational lifespan. Engineered with **LessON s proprietary CAT (Continuous Air Temperature) technology**, this motor is optimized for continuous duty cycles, maintaining peak performance even under sustained load conditions. Its **high-efficiency construction** minimizes energy consumption while maximizing torque, making it ideal for applications such as conveyor systems, pumps, compressors, and industrial machinery where precision and endurance are critical. The motor s **IP54 protection rating** provides robust defense against dust and splashing water, ensuring reliable operation in challenging environments, while its **NEMA Premium efficiency certification** further underscores its commitment to energy savings and operational excellence. With a **low-maintenance design**, this motor features sealed bearings and a robust enclosure that reduces the risk of contamination and wear, lowering downtime and service costs. Whether integrated into a new system or retrofitted into an existing setup, the **Leeson E113846** combines durability, efficiency, and adaptability to meet the demands of modern industrial workflows with confidence.
### **Pros and Cons of buying a Lessona E113846 ( HP, 3-Phase, 230/460V, 56H Frame)**
#### **Pros:**1. **Compact and Lightweight Design** The 56H frame is smaller than standard industrial motors (e.g., 145T, 180T, 213T), making it suitable for applications where space is limited. This can reduce installation costs and simplify mounting.
2. **Dual Voltage (230V/460V) Capability** The motor can operate efficiently in both single-phase (230V) and three-phase (460V) setups, offering flexibility for different electrical infrastructures. This is particularly useful in regions with varying voltage standards or where voltage conversion is not feasible.
3. **Energy Efficiency** Lessona motors are generally designed with energy-saving features, such as optimized windings and high-efficiency cores, which can reduce operational costs over time.
4. **Reliability and Durability** Lessona is a reputable brand known for producing robust motors with good build quality. The HP rating suggests it is designed for continuous or frequent use without overheating, provided it is correctly sized for the application.
5. **Low Maintenance Requirements** Being a standard induction motor, it requires minimal maintenance compared to more complex drives (e.g., variable frequency drives or servo motors). Basic upkeep (lubrication, belt tension checks if applicable) is usually sufficient.
6. **Cost-Effective for Small Applications** At HP, this motor is suitable for light-duty tasks such as small conveyors, pumps, fans, or compressors. The price is likely lower than larger industrial motors, making it a budget-friendly option for small-scale operations.
7. **Compatibility with Standard Controls** The 3-phase design means it can be easily integrated with standard industrial control systems, PLCs, or starters without requiring specialized equipment.
8. **Global Availability** Lessona is a well-known brand with a global distribution network, making parts and replacements easier to source if needed.
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#### **Cons:**1. **Limited Power for Heavy Loads** At only HP, this motor is not suitable for high-torque or heavy-duty applications. If the application requires frequent starts, high resistance loads, or continuous operation under load, a larger motor (e.g., 1 HP or higher) may be necessary to avoid overheating or premature failure.
2. **Voltage Sensitivity** While the dual-voltage capability is an advantage, improper voltage selection (e.g., running at 230V when 460V is available) can reduce efficiency and increase current draw, leading to higher energy costs and potential overheating. Always ensure the motor is operated at its rated voltage.
3. **No-Brake or Brake Motor Limitations** If the application requires stopping the motor quickly (e.g., in safety-critical systems), a standard induction motor like this one will not stop immediately upon power loss. A brake motor or additional braking mechanism (e.g., magnetic brake) would be needed, adding cost and complexity.
4. **Noise and Vibration** Like most induction motors, this model may produce some noise and vibration during operation. While generally acceptable for light-duty use, it may not be ideal for applications requiring ultra-quiet or vibration-sensitive environments.
5. **Overload Protection Dependence** The motor lacks built-in overload protection (unlike some premium models with thermal overload relays). Users must rely on external protection devices (e.g., thermal overload relays or circuit breakers) to prevent damage from overloads or faults.
6. **Limited Customization** This is a standard off-the-shelf motor with fixed specifications. If the application requires specialized features (e.g., explosion-proof, hermetically sealed, or custom shaft configurations), additional modifications or a different model may be needed.
7. **Potential for Higher Energy Consumption in Inefficient Applications** If the motor is undersized for the load or operates at partial loads for extended periods, its efficiency may drop, leading to higher energy consumption than expected.
8. **Warranty and Support Variability** While Lessona is a reputable brand, warranty coverage and local support can vary by region. Ensure the dealer or distributor offers reliable after-sales service before purchasing.
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### **Conclusion:**The Lessona E113846 ( HP, 3-phase, 230/460V, 56H frame) is a **practical and cost-effective choice for light-duty, space-constrained applications** where a small, reliable motor is needed. Its dual-voltage capability, compact size, and energy efficiency make it suitable for tasks like small conveyors, pumps, or fans in commercial, industrial, or agricultural settings.
However, it is **not ideal for heavy loads, high-torque applications, or scenarios requiring precise speed control or quick stopping**. Users must ensure the motor is correctly sized for the load and paired with appropriate protection devices. If the application demands higher power, specialized features, or advanced control, a different motor (e.g., a larger HP rating, VFD-compatible motor, or brake motor) would be more appropriate.
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### **Recommendation:** - **Buy this motor if:**- You need a small, efficient, and reliable motor for light to moderate-duty applications.
- Your electrical system supports both 230V and 460V operation.
- Space constraints require a compact frame (56H).
- You are working within a budget and do not require advanced features like braking or speed control.
- **Consider an alternative if:**- The load requires **more than HP** (e.g., frequent starts, high resistance, or continuous heavy operation).
- You need **quick stopping** (consider a brake motor).
- The application demands **variable speed control** (consider a VFD-compatible motor).
- You require **explosion-proof, hermetically sealed, or high-precision** specifications.
- Energy efficiency is critical, and you can invest in a slightly higher HP motor to reduce operating costs.
- **Additional Tips:**- Verify the **full-load current (FLA)** and **starting current** to ensure compatibility with your electrical panel.
- Consult the **motor s nameplate** and **application requirements** to confirm it meets NEMA or IEC standards.
- If possible, test the motor briefly under load before full deployment to confirm performance.
- Pair it with a **thermal overload relay** or **circuit breaker** for protection against faults.
In summary, this motor is a **solid, budget-friendly option for simple applications**, but its limitations should be carefully evaluated against the specific demands of your use case.
Refurbished run as new resealing mount motor.