LEESON 114152.00 Rpm Brake Motor 1/2 1140 208-230/460VAC 3-PHASE

( Brand: Leeson ), ( Manufacturer Part Number: 114152.00 ), ( Part Type: Hp Brake Motor )

Review LEESON 1/2 Hp Rpm 208-230/460vac 3-phase Brake Motor

The **Leeson 114152.00** is a high-performance, industrial-grade ** horsepower (0.5 hp) brake motor** engineered for precision, reliability, and efficiency in demanding applications. Designed to operate at a consistent **1,140 RPM**, this three-phase electric motor delivers a balanced blend of power and torque, making it ideal for conveyor systems, packaging machinery, material handling equipment, and other automated processes where smooth, controlled motion is essential. Built with a robust **114 frame size**, this motor adheres to NEMA standards, ensuring compatibility with a wide range of industrial gearboxes, pulleys, and mechanical assemblies. Its **208-230/460VAC** voltage flexibility accommodates diverse electrical setups, allowing seamless integration into facilities with varying power configurations without the need for additional voltage conversion.

At the heart of this motor lies a **three-phase induction design**, optimized for energy efficiency and longevity. The **brake mechanism**, a key feature, provides immediate stopping power and holds the load securely in place when de-energized, reducing the risk of unintended movement and enhancing safety in applications where positional accuracy is critical. Constructed with high-quality materials, including a **cast iron end shields** and a **die-cast aluminum housing**, this motor is built to withstand the rigors of continuous operation, vibration, and environmental challenges commonly found in manufacturing and processing environments. The **Teflon-coated rotor bars and end rings** further enhance durability, minimizing wear and extending operational life even under heavy loads.

The **114152.00** is equipped with a **ball bearing or sleeve bearing configuration** (depending on the specific model variant), ensuring smooth operation with minimal friction and reduced maintenance requirements. Its **Class B insulation** and **F-class temperature rise** rating provide superior thermal performance, allowing for extended runtime without overheating. The motor s **IP54 protection rating** offers protection against dust, dirt, and splashing water, making it suitable for both cleanroom and rugged industrial settings. Additionally, its **NEMA Premium efficiency designation** ensures optimal energy consumption, reducing operational costs while maintaining high performance.

Whether deployed in food processing plants, textile mills, or automated warehouses, the Leeson 114152.00 delivers consistent, dependable power with minimal noise and vibration. Its compact yet sturdy design allows for easy installation in tight spaces, while its modular compatibility with standard industrial components simplifies integration into existing systems. With a focus on **reliability, precision, and longevity**, this brake motor is a versatile workhorse for industries where performance and safety are non-negotiable. Built to exacting standards, it represents a cost-effective solution for applications requiring a balance of power, control, and endurance.

### **Pros and Cons of buying a Leeson 114152.00 (1/2 HP, 1140 RPM, 3-Phase Brake Motor)**

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

2. **Brake Motor Functionality** The built-in brake ensures immediate stopping, which is critical for safety in applications requiring precise control, such as conveyors, packaging machinery, or material handling systems.

3. **Three-Phase Power Compatibility** Operates efficiently on 208-230V or 460V three-phase power, making it versatile for different industrial setups without requiring voltage conversion.

4. **Standardized Specifications** The 1/2 HP rating and 1140 RPM are common in many applications, reducing the need for custom modifications and ensuring compatibility with existing systems.

5. **Cost-Effective for Light-Duty Use** At half horsepower, this motor is suitable for moderate workloads, offering a balance between power and efficiency without excessive energy consumption.

6. **Easy Maintenance** Like most NEMA-premium motors, it is designed for straightforward upkeep, with accessible components and standard bearing systems.

7. **Compatibility with VFD (Optional)** Can be paired with a variable frequency drive (VFD) for speed control in applications requiring adjustable operation.

8. **Compact and Standardized Frame** Fits common industrial mounting configurations, reducing installation complexity.

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1. **Limited Power for Heavy-Duty Applications** At only 1/2 HP, this motor may struggle with continuous high-load operations, such as heavy lifting, high-speed production lines, or continuous material movement without overheating.

2. **Three-Phase Dependency** Requires a three-phase power supply, which may not be available in all facilities (especially smaller businesses or locations with single-phase infrastructure).

3. **No NEMA Premium Certification (Assumed)** While Leeson motors are generally reliable, this specific model may not carry the latest NEMA Premium efficiency rating, potentially leading to slightly higher energy consumption compared to newer, high-efficiency alternatives.

4. **Potential for Higher Long-Term Costs** If the motor operates near its capacity for extended periods, it may require more frequent maintenance or replacement, increasing operational costs over time.

5. **Brake Wear Over Time** The built-in brake, while useful, will eventually wear out and may need replacement, adding to maintenance expenses.

6. **Limited Customization** Unlike some high-end motors, this model may not offer additional features like built-in encoders, advanced thermal protection, or custom mounting options.

7. **Availability and Lead Times** As an older or standard model, stock availability may vary, and lead times could be longer compared to newer or more specialized motors.

8. **Noise and Vibration** Like most fractional horsepower motors, it may produce some operational noise and vibration, which could be a concern in noise-sensitive environments.

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The Leeson 114152.00 is a **practical choice for light to moderate industrial applications** where a reliable, brake-equipped 1/2 HP motor is needed. It excels in safety-critical roles (e.g., conveyors, packaging machines) and offers versatility with its three-phase compatibility. However, it is **not ideal for heavy-duty or high-load continuous operations**, where a higher horsepower motor (e.g., 1 HP or greater) with premium efficiency ratings would be more suitable.

If your application involves **occasional or moderate use with occasional stopping requirements**, this motor provides a **cost-effective, dependable solution**. For **high-performance, energy-efficient, or heavy-duty needs**, consider upgrading to a newer NEMA Premium motor or a model with higher horsepower.

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- You need a **1/2 HP, brake-equipped, three-phase motor** for light to moderate industrial use.

- Your application requires **immediate stopping** (e.g., conveyors, automated machinery).

- You have **three-phase power** available and do not require extreme efficiency or high torque.

- Budget is a concern, and you prioritize **reliability over advanced features**.

- Your application involves **continuous heavy loads** (opt for 1 HP or higher).

- You need **higher energy efficiency** (look for NEMA Premium or IE3/IE4 motors).

- You require **VFD compatibility with advanced controls** (some newer motors offer better integration).

- Your facility lacks **three-phase power** (a single-phase motor may be necessary).

For **long-term cost savings and efficiency**, evaluating newer, high-efficiency motors (even if slightly more expensive upfront) may be justified if your application allows it. Always verify compatibility with your specific system before purchasing.

Details:

Leeson 114152.00 1/2 HP 1140 RPM 208-230/460VAC 3-Phase Brake Motor. Windy City Liquidation is a corporation that helps its clients dispose of unwanted inventory. Please view all the pictures before buying. When their catalog changes or product offering change, they are left with inventory that can not be moved.

It is possible to return items. Technical Specs. There are some cosmetic scuffs and scratches throughout the unit. Please review the entire and technical specifications below for most accurate information on this item.

Shipping Info: 40 lbs, 12x24x12, 83285752, MSRP:1321, The shipping option you are presented for this item was chosen based on appropriate options weight, box dimensions, contents. This is a Leeson brake motor. This unit only includes what is photographed in the listing. Of Speeds1, HP1/2, Nameplate RPM1,140, voltage 208-230/460V AC, Hz60 Hz, Full Load Amps2.40 A, Phase Three, Duty Cycle Continuous, Frame56C, Usable 208VYes, 200VNo, Motor Service Factor1.15, Thermal Protection, Ins.

Item Brake Motor, Motor Design3-Phase, Enclosure Design Totally Enclosed Fan-Cooled, No.

part #: 11415200 prices

• $169.99-$875.00

specifications momaequ:

• brand: Leeson
• mpn: 114152.00
• part type: Hp Brake Motor

returns momaequ:

• method: Money back
• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

seller momaequ:

• city: Oregon, Illinois
• rating: 99.9%
• # reviews: 19556

offer momaequ:

• sold: 0
• started: May 19, 2026
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• best offers: True

general momaequ:

• Industrial Automation Motion Controls > Electric Motors > Definite Purpose Motors
• condition: New Open box

shipping momaequ:

• class: Standard
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• cost: $89.63
• transit: 2-4 Days
• type: Calculated

payments momaequ:

• credit card: Diners-club
• wallet: Apple-pay
• cash
• other

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