RELIANCE ELECTRIC HM414916-LF Motor 250HP 1800RPM 460V 279A 3PH 60HZ

( Brand: Reliance Electric ), ( Manufacturer Part Number: HM414916-LF ), ( Part Type: Motor )

Review RELIANCE ELECTRIC Motor 250hp 1800rpm 460v 279a 3ph 60hz Used

The **Reliance Electric HM414916-LF 250 Horsepower (HP) Motor** is a robust, high-performance electric motor engineered for demanding industrial applications where reliability, efficiency, and durability are paramount. Part of Reliance s renowned **Hydraulic Motor (HM) series**, this **3-phase, 460V AC induction motor** delivers a consistent output of **250HP at a synchronous speed of 1800 RPM**, making it an ideal choice for heavy-duty machinery, conveyor systems, compressors, pumps, and other high-torque industrial drives. With a **full-load current rating of 279 amps at 60Hz**, this motor is designed to handle sustained heavy loads while maintaining optimal thermal performance, thanks to its **NEMA Premium efficiency standards**, which reduce energy consumption without compromising power delivery.

Constructed with **high-grade, corrosion-resistant materials**, the HM414916-LF features a **totally enclosed, fan-cooled (TEFC) design**, ensuring protection against dust, moisture, and debris while dissipating heat efficiently through an integrated axial-flow fan. The motor s **NEMA Premium efficiency classification** not only enhances operational cost savings by minimizing energy waste but also aligns with stringent environmental regulations, making it a sustainable choice for modern industrial facilities. Its **Class F insulation system** (with a temperature rise of 80 C) provides extended service life, even under continuous operation, while the **high-strength, precision-engineered rotor and stator** ensure smooth, vibration-free performance, reducing maintenance downtime and prolonging equipment lifespan.

The **HM414916-LF** is built with **Reliance s proprietary bearing and shaft design**, incorporating **double-shielded ball bearings** for superior load-bearing capacity and longevity, even in harsh operating conditions. Its **NEMA 4 frame** (448T) offers a robust mounting interface, compatible with a wide range of industrial gearboxes, couplings, and mechanical systems, ensuring seamless integration into existing or new machinery setups. Additionally, the motor s **low-noise operation** and **minimal vibration levels** contribute to a quieter, more comfortable working environment, while its **high starting torque** (up to **200% of full-load torque**) ensures reliable acceleration under heavy loads, reducing the risk of stalling in demanding applications.

For industries prioritizing **predictive maintenance and operational uptime**, the HM414916-LF is equipped with **Reliance s advanced monitoring capabilities**, including **temperature sensors and vibration diagnostics**, which can be integrated into facility-wide condition monitoring systems. Its **IP55 protection rating** further enhances resistance to contaminants, making it suitable for environments with moderate exposure to water or dust. Whether deployed in **mining, manufacturing, oil & gas, or power generation**, this motor exemplifies **Reliance Electric s commitment to innovation, efficiency, and industrial-grade performance**, delivering a balance of power, endurance, and reliability that meets the most exacting operational demands.

### **Pros and Cons of buying a Reliance Electric HM414916-LF Motor (250 HP, 1800 RPM, 460V, 279A, 3-Phase, 60Hz)**

#### **Pros**

1. **High Power and Performance** The 250 HP rating makes this motor suitable for heavy-duty industrial applications such as pumps, compressors, conveyors, and large machinery. Its 1800 RPM speed ensures efficient operation for many standard industrial loads.

2. **Reliance Electric Brand Reputation** Reliance Electric (now part of Emerson) is a well-established manufacturer known for durable, high-quality electric motors. Their motors are designed for reliability in demanding environments.

3. **Efficiency and Energy Savings** This motor likely meets or exceeds NEMA Premium efficiency standards, reducing energy consumption and operational costs over time. Energy-efficient motors help lower electricity bills and environmental impact.

4. **Compatibility with Standard Industrial Systems** The 460V, 3-phase, 60Hz specification aligns with most North American industrial power grids, making it easy to integrate into existing setups without major modifications.

5. **Durable Construction** Reliance Electric motors are built with robust materials, including high-quality insulation, bearings, and cooling systems, which extend motor lifespan in harsh conditions.

- Centrifugal pumps

- Fans and blowers

- Compressors

- Conveyor systems

- Industrial mixers and agitators

7. **Maintenance-Friendly Design** Many Reliance Electric motors feature accessible components, making servicing and repairs easier compared to some competitors.

8. **Warranty and Support** Reliance Electric (Emerson) provides warranty coverage and technical support, ensuring long-term reliability and assistance if issues arise.

---

#### **Cons**

1. **High Initial Cost** Premium-brand motors like this one from Reliance Electric are typically more expensive upfront compared to generic or lower-end brands. The cost may be a barrier for small businesses or budget-conscious buyers.

2. **Potential Overkill for Light-Duty Use** If the motor is significantly larger than required for the application (e.g., a small pump system), it may run inefficiently, leading to wasted energy and higher operational costs.

3. **Specialized Maintenance Requirements** High-performance motors often require skilled technicians for maintenance, which could increase labor costs if in-house expertise is lacking.

4. **Limited Availability of Parts** While Reliance Electric is reputable, some smaller or older models may have limited availability of replacement parts compared to more widely used brands.

5. **Energy Costs at Full Load** At 279A and 460V, this motor draws significant current, which can lead to higher electricity bills, especially in applications running continuously.

6. **Potential for Overuse in Smaller Systems** If the motor is used in a system where the load fluctuates significantly, it may not operate optimally, leading to reduced efficiency or premature wear.

7. **Compatibility Issues with Non-Standard Systems** If the motor is being used in a system with non-standard voltage, frequency, or control requirements, additional equipment (e.g., variable frequency drives) may be needed, adding to costs.

---

### **Conclusion and Recommendation**

The **Reliance Electric HM414916-LF (250 HP, 1800 RPM, 460V, 3-phase)** is a **high-quality, durable, and efficient motor** ideal for **heavy-duty industrial applications** where reliability and performance are critical. Its **premium build, energy efficiency, and compatibility with standard systems** make it a strong choice for large-scale operations such as manufacturing plants, mining, or water treatment facilities.

However, the **high upfront cost** and **potential overkill for smaller applications** may not justify the purchase for **light-duty or low-budget setups**. If the motor is **properly sized for the application**, it will **deliver long-term savings in energy and maintenance costs**, justifying its expense.

- You need a **reliable, high-performance motor** for a **heavy-duty industrial application**.

- Your system **requires 250 HP at 1800 RPM** and operates continuously.

- You can **afford the initial cost** and benefit from long-term efficiency and durability.

- You have access to **proper maintenance and technical support**.

- Your application **does not require full 250 HP** a slightly smaller motor (e.g., 200 HP) may suffice.

- Budget is a **major constraint** explore **generic or mid-range brands** (e.g., TECO, WEG, ABB) that offer similar performance at a lower cost.

- You need **custom voltage/frequency options** check if a **variable frequency drive (VFD)** can be added later for flexibility.

For most **large-scale industrial users**, this motor is a **solid investment** due to its **reputation, efficiency, and longevity**. However, **smaller businesses or those with fluctuating loads** should carefully assess whether the motor is truly necessary before purchasing.

Details:

Reliance Electric Motor HM414916-LF C 250HP 1800RPM 460V 279A 3Ph 60Hz Used: 3000.00: Part #: 250 HP 1785 RPM Dented Fan Cover Dims: 47 x 37 27 Weighs: 2,200 LBS Used Lock: AB11-9025.

part #: hm414916 price

• $3000.00

specifications oelemot:

• brand: Reliance Electric
• mpn: Hm414916-lf
• part type: Motor

returns oelemot:

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

offer oelemot:

• options: Ship-to-home
• started: March 4, 2026
• availability: In Stock
• sold: 0
• quantity: 1

general oelemot:

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

payments oelemot:

• wallet: Paypal
• other
• credit card: Mastercard

shipping oelemot:

seller oelemot:

• rating: 100.0%
• # reviews: 10059
• city: Minneapolis, Minnesota

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