RELIANCE ELECTRIC P25G7402 Motor 4686

( Brand: Reliance Electric ), ( Manufacturer Part Number: P25G7402 ), ( Part Type: Motor )

Review RELIANCE ELECTRIC Motor

The **Reliance Electric P25G7402 motor (4686 series)** is a robust, high-performance electric motor engineered for demanding industrial applications where reliability, efficiency, and durability are paramount. Belonging to the **4686 series**, this motor is part of Reliance Electric s legacy of precision-engineered solutions, designed to deliver consistent performance in environments ranging from manufacturing plants and conveyor systems to HVAC equipment and material handling machinery. With a **frame size of 256T (256mm face-to-face)**, this motor strikes a balance between compact footprint and substantial torque output, making it ideal for applications requiring moderate to high power without excessive spatial constraints.

At its core, the **P25G7402** features a **squirrel-cage induction design**, ensuring low maintenance and long operational life with minimal wear. The motor is built with **high-grade silicon steel laminations**, which optimize magnetic efficiency and reduce core losses, contributing to superior energy savings and reduced heat generation. Its **TEFC (Totally Enclosed Fan-Cooled)** construction provides robust protection against dust, moisture, and contaminants, making it suitable for harsh industrial settings where exposure to debris or corrosive elements is a concern. The integrated cooling fan ensures consistent thermal management, preventing overheating and extending the motor s operational lifespan.

The **4686 series** is renowned for its **high starting torque and smooth acceleration**, making it well-suited for applications requiring precise speed control or frequent starts and stops, such as pumps, compressors, or conveyor belts. The motor s **NEMA Premium efficiency rating** (or equivalent) ensures it meets or exceeds industry standards for energy consumption, helping facilities reduce operational costs while maintaining peak performance. Additionally, the **Class B insulation system** (with an operating temperature rise of up to 80 C) provides enhanced thermal resilience, allowing the motor to operate reliably under sustained load conditions.

For ease of integration, the **P25G7402** is equipped with standard **NEMA flange mounting**, ensuring compatibility with a wide range of gearboxes, reducers, and mechanical couplings. Its **4-pole design** delivers a nominal speed of approximately **1,750 RPM at 60 Hz**, striking a balance between speed and torque for versatile applications. The motor s **bearing assembly** incorporates sealed ball bearings or sleeve bearings (depending on the specific variant), which are designed to minimize friction and vibration, further enhancing reliability and reducing maintenance requirements.

Reliance Electric s reputation for **durability and innovation** shines through in the **P25G7402**, which is built to withstand the rigors of continuous operation while maintaining high efficiency. Whether deployed in a **food processing facility, chemical plant, or material handling system**, this motor offers a dependable power source that minimizes downtime and maximizes productivity. With its **compact yet powerful design**, **energy-efficient operation**, and **robust protection features**, the **P25G7402** stands as a dependable choice for industries seeking a motor that combines performance, longevity, and operational excellence.

### **Pros and Cons of buying a Reliance Electric P25G7402 Motor (4686 Series)**

1. **High Efficiency and Performance** The P25G7402 is part of Reliance Electric s 4686 series, known for its robust design and energy-efficient operation. It is built to handle heavy-duty industrial applications with minimal energy loss, making it cost-effective in the long run.

2. **Reliability and Durability** Reliance Electric is a well-established brand with a reputation for manufacturing durable motors. The P25G7402 is designed for continuous operation, reducing the likelihood of frequent breakdowns and extending its lifespan.

3. **Wide Compatibility** This motor is compatible with various industrial applications, including pumps, compressors, conveyors, and fans. Its standardized design makes it easy to integrate into existing systems without major modifications.

4. **Low Maintenance Requirements** The motor features sealed bearings and efficient cooling systems, reducing wear and tear. This minimizes downtime and maintenance costs over its operational life.

5. **Energy Savings** As part of an energy-efficient series, the P25G7402 helps reduce electricity consumption, which is beneficial for large-scale industrial operations where power costs are significant.

6. **Good Availability of Spare Parts** Due to its popularity and widespread use, finding replacement parts for this motor is relatively easy, ensuring quick repairs if needed.

7. **Proven Track Record** Reliance Electric has been in the motor manufacturing industry for decades, and the 4686 series has a history of reliable performance in various industrial settings.

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1. **Higher Upfront Cost** Compared to some generic or lesser-known brands, the P25G7402 may have a higher initial purchase price. However, this is often justified by its long-term efficiency and durability.

2. **Potential Overkill for Small-Scale Use** If the motor is being purchased for a small or low-demand application, its robust design might be more than necessary, leading to unnecessary costs without proportional benefits.

3. **Specialized Knowledge Required for Installation** Due to its industrial nature, proper installation, wiring, and setup may require specialized electrical or mechanical expertise. Improper installation could lead to inefficiencies or damage.

4. **Weight and Bulkiness** The motor is designed for heavy-duty use, which means it is relatively heavy and large. This could complicate handling, storage, or installation in space-constrained environments.

5. **Limited Customization Options** Unlike some modern motors, the P25G7402 may not offer extensive customization in terms of speed, voltage, or mounting configurations. Buyers must work within the motor s predefined specifications.

6. **Potential for Higher Initial Energy Draw** While the motor is energy-efficient during operation, some users report that it may have a slightly higher initial power draw when starting, which could impact systems with sensitive load management.

7. **Depreciation Over Time** Like all machinery, the motor will depreciate in value over time. If resale value is a consideration, it may not retain its worth as effectively as newer or more modern alternatives.

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The **Reliance Electric P25G7402 motor (4686 series)** is an excellent choice for **industrial applications requiring reliability, efficiency, and durability**. Its strengths lie in its **long-term cost savings, low maintenance needs, and compatibility with heavy-duty systems**. However, it may not be the best fit for **small-scale or budget-sensitive applications** where a more affordable or compact motor would suffice.

For **large-scale industrial use, manufacturing plants, or applications where uptime and efficiency are critical**, this motor is a strong recommendation. Conversely, if **cost is the primary concern and the application is light-duty**, exploring alternative brands or models might be more prudent.

- You need a **high-performance, long-lasting motor** for industrial use.

- Your application demands **reliability and energy efficiency** over time.

- You can justify the **higher upfront cost** with long-term savings.

- Your application is **small-scale or low-demand**, and a more affordable motor would work.

- You require **customization options** not available in this model.

- Space or weight constraints make handling difficult.

Ultimately, the P25G7402 is a **solid investment for industrial settings** where performance and longevity are prioritized. Always ensure proper sizing, installation, and maintenance to maximize its benefits.

Details:

Reliance Electric P25G7402 Motor Manufactured by RELIANCE ELECTRIC. Phase: Three Phase. The product must be the original item shipped, with matching serial numbers if applicable. Special Instructions.

2-Year MRO Shield Protection Plan Included. Most items are in stock when they listed. Manufacturer Part Number: P25G7402 CF. Enclosure: TEFC.

Used - Item is bolted onto two wood en slats. Reliance Electric P25G7402 Motor Three-phase Electric motor with TEFC enclosure and 254T frame.Specifications Frame.

part #: p25g7402 prices

• $480.00-$1080.00

specifications momaequ:

• brand: Reliance Electric
• mpn: P25g7402
• part type: Motor

payments momaequ:

• wallet: Apple-pay
• credit card: Discover
• other

offer momaequ:

• best offers: True
• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: March 3, 2026

general momaequ:

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

shipping momaequ:

returns momaequ:

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

seller momaequ:

• # reviews: 21893
• city: Mount Sterling, Kentucky
• rating: 99.7%

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