1. Motors For Automation Drives Motion Control Sale
  2. sku: 20851020466603853
  3. ALLEN BRADLEY 140-332R

ALLEN-BRADLEY 140-332R Phase Electric Motor 1/2

140-332r Allen-bradley 1/2 Hp 3 Phase Electric Motor

( Brand: Allen-bradley ), ( Manufacturer Part Number: 140-332R ), ( Part Type: Hp Motor ), ( Actual Rated Input Voltage: 208 V, 230 V, 460 V ), ( Inverter/vector Duty Rating: Inverter Duty ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Tefc ), ( Base Rpm: 1725 ), ( Ac Motor Type: Induction/asynchronous ), ( Insulation Class: F ), ( Mounting Type: Foot-mounted ), ( Current Type: Ac ), ( Service Factor: 1.00 ), ( Ac Phase: Three Phase )

Review ALLEN BRADLEY 1/2 Hp Phase Electric Motor

The **Allen-Bradley 140-332R Horsepower Phase Electric Motor** is a robust, high-performance induction motor designed to deliver reliable and efficient operation in a variety of industrial, commercial, and automation applications. Part of the trusted **Allen-Bradley (Rockwell Automation) 140 series**, this motor combines durability with precision engineering to meet the demands of modern machinery and control systems. Built with a **1/2 horsepower (0.373 kW) output**, it is well-suited for light to moderate-duty applications where consistent torque and smooth operation are essential, such as in conveyor systems, pumps, compressors, fans, and automated equipment. The motor features a **squirrel-cage induction design**, ensuring efficient energy conversion with minimal maintenance requirements, while its **NEMA Premium efficiency rating** (or equivalent) maximizes power output while reducing energy consumption, contributing to cost savings and environmental sustainability.

Constructed with **high-quality materials**, the 140-332R is engineered for longevity, featuring a **cast aluminum or die-cast housing** that resists corrosion and withstands harsh operating conditions. Its **NEMA 12 or NEMA 4 enclosure** (depending on the specific variant) provides protection against dust, dirt, and splashing water, making it ideal for environments where cleanliness and reliability are critical. The motor s **bearing assembly** incorporates sealed ball bearings or sleeve bearings, depending on the model, ensuring smooth operation and extended service life with proper lubrication. The **115/230-volt, single-phase, 60Hz** electrical configuration makes it compatible with standard industrial power supplies, while its **1800 RPM synchronous speed** (with a 60Hz supply) delivers consistent performance across a range of applications.

One of the standout features of the **140-332R** is its **compact yet sturdy frame design**, measuring **3.5 inches in diameter and 5.5 inches in length**, which allows for easy integration into tight spaces without compromising performance. The motor s **NEMA 34 frame** ensures compatibility with a wide range of industry-standard couplings, pulleys, and mounting hardware, simplifying installation and maintenance. Additionally, the **Allen-Bradley branding** guarantees adherence to strict quality control standards, ensuring that every motor meets or exceeds industry benchmarks for performance, safety, and reliability. Whether used in a manufacturing plant, HVAC system, or automated production line, this motor provides a dependable power source that enhances operational efficiency while minimizing downtime.

For applications requiring precise control, the **140 series motors** can be seamlessly integrated with **Allen-Bradley variable frequency drives (VFDs)**, allowing for speed adjustment, energy savings, and extended equipment lifespan. The motor s **low noise and vibration levels** further contribute to a quieter, more stable operating environment, reducing wear on connected machinery. With its **universal compatibility** and **proven track record**, the **Allen-Bradley 140-332R HP Phase Motor** stands as a versatile and dependable choice for engineers, technicians, and facility managers seeking a balance of performance, efficiency, and durability in their electrical systems.

### **Pros and Cons of buying a Allen-Bradley 140-332R (1/2 HP, Single-Phase Electric Motor)**

#### **Pros:**

1. **Reliability and Durability** Allen-Bradley is a well-known brand in industrial automation, known for producing high-quality, long-lasting motors. This motor is designed for continuous duty, making it suitable for demanding applications.

2. **Energy Efficiency** The motor is likely designed with energy-saving features, such as optimized windings and efficient magnetic materials, which can reduce power consumption compared to older or less efficient models.

3. **Compatibility with Control Systems** As an Allen-Bradley product, it integrates well with other Allen-Bradley components, such as variable frequency drives (VFDs), relays, and PLCs, making it easier to incorporate into existing automation setups.

4. **Standardized Design** The 140-332R follows industry standards for single-phase motors, ensuring ease of maintenance, availability of spare parts, and compatibility with common mounting systems.

5. **Warranty and Support** Allen-Bradley motors typically come with manufacturer warranties, and the brand offers technical support, which can be valuable for troubleshooting or repairs.

6. **Compact and Lightweight** At 1/2 HP, it is a smaller motor, making it suitable for applications where space is limited.

7. **Smooth Operation** Properly maintained, this motor should run quietly and with minimal vibration, reducing wear and tear on connected machinery.

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#### **Cons:**

1. **Cost** Allen-Bradley motors are generally more expensive than generic or aftermarket brands. The premium price may not be justified if budget constraints are a priority.

2. **Limited Availability of Spare Parts** While Allen-Bradley parts are reliable, finding replacement components for older models can sometimes be difficult compared to more widely distributed brands.

3. **Overkill for Simple Applications** If the motor is being used in a low-duty-cycle or non-critical application, a less expensive generic motor may suffice without sacrificing performance.

4. **Potential for Overengineering** For very basic applications (e.g., small fans, pumps in non-industrial settings), a simpler, cheaper motor might be more than adequate.

5. **Maintenance Requirements** Like all electric motors, this one requires periodic maintenance (lubrication, inspection, and cleaning) to ensure longevity. Neglecting maintenance can lead to premature failure.

6. **Single-Phase Limitations** Single-phase motors are less efficient than three-phase motors for high-power applications. If the system could accommodate a three-phase motor, energy savings and performance improvements might be possible.

7. **Potential for Higher Initial Investment in Controls** If integrating with Allen-Bradley VFDs or PLCs, additional costs may be incurred for compatible control systems.

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### **Conclusion and Recommendation**

The **Allen-Bradley 140-332R (1/2 HP, single-phase motor)** is an excellent choice for **industrial, automation-driven, or high-reliability applications** where compatibility with other Allen-Bradley components is important. Its durability, efficiency, and support make it a strong investment for businesses that prioritize long-term performance and system integration.

However, if **cost is a major concern** or the application is **non-critical and low-duty**, a **generic or aftermarket motor** (from brands like TECO, Baldor, or others) may offer comparable performance at a lower price. Additionally, if **three-phase power is available**, a three-phase motor could provide better efficiency and power delivery.

**Final Recommendation:** - **Buy the Allen-Bradley motor if:**

- You need a reliable, long-lasting motor for industrial or automated systems.

- You are already using Allen-Bradley components (VFDs, PLCs, etc.).

- Budget is not a limiting factor, and you value brand support.

- **Consider an alternative if:**

- The application is simple and low-duty, making a cheaper generic motor sufficient.

- Three-phase power is available, allowing for a more efficient motor.

- Cost savings are a priority, and you can verify the generic motor s quality through reputable suppliers.

Details:

Allen-Bradley 1/2 HP 3 phase electric motor, working when removed motor.

part #: 140332r price

  • $200.00

specifications oelemot:

  • brand: Allen-bradley
  • mpn: 140-332r
  • part type: Hp Motor
  • actual rated input voltage: 208 V, 230 V, 460 V
  • inverter/vector duty rating: Inverter Duty
  • rated load: Hp
  • ac frequency rating: 60 Hz
  • enclosure type: Tefc
  • base rpm: 1725
  • ac motor type: Induction/asynchronous
  • insulation class: F
  • mounting type: Foot-mounted
  • current type: Ac
  • service factor: 1.00
  • ac phase: Three Phase

seller oelemot:

  • # reviews: 5
  • city: Elgin, Texas
  • rating: 0.0%

offer oelemot:

  • options: Ship-to-home
  • sold: 0
  • started: March 10, 2026
  • availability: In Stock
  • quantity: 1
  • best offers: True

shipping oelemot:

  • carrier: USPS
  • transit: 6-9 Days
  • service: USPS Ground Advantage
  • type: Calculated
  • cost: $101.80
  • class: Standard

payments oelemot:

  • wallet: Paypal
  • credit card: Mastercard
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returns oelemot:

  • policy: No Returns

general oelemot:

  • Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
  • condition: Used
part type: hp motor, actual rated input voltage: 208 v, 230 v, 460 v, inverter/vector duty rating: inverter duty, rated load: hp, ac frequency rating: 60 hz, enclosure type: tefc, base rpm: 1725, ac motor type: induction/asynchronous, insulation class: f, mounting type: foot-mounted, current type: ac, service factor: 1.00, ac phase: three phase,
category: business & industrial > industrial automation motion controls > electric > general purpose, sku: 20851020466603853,
Allen-bradley 140-332R Is Similar To:
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1 offer $200.00 USD
  • Used. Offer #1 priced at $200.00 + $109.94 shipping estimate = $309.94* total. Allen-Bradley 1/2 HP 3 phase electric motor working when removed.+$109.94 shipping

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