BALDOR 39D101X251H1 Electric Motor Opsb M2511T 10HP 1180RPM 3PH 60HZ 256T

( Brand: Baldor ), ( Manufacturer Part Number: 39D101X251H1 ), ( Model: M2511T ), ( Part Type: Motor ), ( Rated Load: Hp ), ( Iec Frame Size: 256 ), ( Ac Frequency Rating: 60 Hz ), ( Special Motor Construction: Super E ), ( Enclosure Type: Opsb ), ( Base Rpm: 1180 ), ( Shaft Type: Keyed ), ( Current Type: Ac ), ( Service Factor: 1.15 ), ( Nominal Rated Input Voltage: 230 V, 460 V ), ( Ac Phase: Three Phase ), ( Country Of Origin: United States )

Review BALDOR Electric Motor 10hp 1180rpm 3ph 60hz Opsb

The **Baldor 39D101X251H1 Electric Motor (Model M2511T, 10HP, 1180 RPM, 3-Phase, 60Hz, OPS-B, 256T)** is a robust, high-performance industrial motor engineered to deliver reliable, efficient power in demanding applications. Part of Baldor s renowned **39D series**, this premium electric motor combines advanced design features with superior craftsmanship to ensure exceptional durability, energy efficiency, and operational consistency. Built with a **10 horsepower (HP) output**, this motor is ideal for medium-duty industrial machinery, including conveyors, pumps, compressors, and material handling systems where consistent torque and smooth operation are critical. Operating at a nominal speed of **1180 revolutions per minute (RPM)**, it strikes an optimal balance between speed and torque, making it well-suited for applications requiring moderate to high rotational efficiency without excessive wear.

The motor features a **3-phase, 60Hz electrical configuration**, ensuring compatibility with standard industrial power grids and providing a stable, high-efficiency power source. Its **OPS-B (Open, Protection Style B) enclosure** offers a robust, weather-resistant design, protecting internal components from dust, dirt, and light splashes while maintaining ease of maintenance. The **256T frame size** (equivalent to NEMA 256T) provides ample structural integrity, accommodating robust shaft designs and high-load applications. Constructed with **high-quality, corrosion-resistant materials**, including a durable steel housing and precision-engineered bearings, this motor is built to withstand prolonged use in harsh environments, reducing downtime and extending operational lifespan.

One of the standout features of the **39D101X251H1** is its **energy-efficient performance**, achieved through optimized winding and magnetic design, which minimizes energy loss while maximizing power output. The motor s **smooth, vibration-dampened operation** ensures reduced mechanical stress on connected equipment, contributing to quieter and more stable performance. Additionally, Baldor s reputation for **reliability and precision engineering** is evident in the motor s tight tolerances, ensuring consistent performance across a wide range of industrial settings. Whether integrated into a manufacturing plant, processing facility, or material transport system, this motor delivers the **power, efficiency, and longevity** required to meet the demands of modern industrial operations. With its blend of **technical sophistication and practical durability**, the **Baldor 39D101X251H1** stands as a dependable workhorse for industries prioritizing performance and longevity.

### **Baldor 39D101X251H1 Electric Motor (M2511T, 10HP, 1180 RPM, 3-Phase, 60Hz, OPS-B, 256T) Pros and Cons**

#### **Pros**

1. **Reliability and Durability**

Baldor (now part of ABB) is a well-established brand known for manufacturing high-quality industrial motors. This motor is designed for heavy-duty applications, offering robust construction with features like sealed bearings and corrosion-resistant coatings, which extend its operational lifespan.

2. **High Efficiency**

The motor is likely designed to meet or exceed NEMA Premium efficiency standards, meaning it consumes less power for the same output compared to standard motors. This reduces energy costs and operational expenses over time.

3. **Compatibility with Common Systems**

The 10HP rating and 1180 RPM speed make it suitable for a wide range of industrial applications, including conveyors, pumps, compressors, and machinery requiring moderate torque. The 3-phase, 60Hz configuration aligns with standard North American industrial power grids.

4. **Maintenance-Friendly Design**

The OPS-B (Open Drip-Proof with Guard) enclosure provides protection against solid particles and dripping water, making it easier to maintain in environments with moderate exposure to contaminants. The design also allows for straightforward access to bearings and other serviceable components.

5. **Warranty and Support**

Baldor (ABB) offers comprehensive warranties and technical support, including documentation, spare parts, and service networks. This ensures easier troubleshooting and repairs if issues arise.

6. **Standardized Dimensions**

The motor s frame size (likely 256T, a common NEMA frame) means it fits standard mounting configurations, reducing the need for custom modifications in most applications.

7. **Energy Savings**

Premium efficiency motors like this one can reduce energy consumption by 2-5% compared to standard motors, leading to long-term cost savings, especially in continuous operation settings.

---

#### **Cons**

1. **Higher Upfront Cost**

Premium efficiency motors typically cost more upfront than standard efficiency models. While the long-term savings justify the investment in many cases, the initial purchase price may be a barrier for smaller businesses or budget-conscious buyers.

2. **Potential Overkill for Light-Duty Applications**

If the motor is used in an application where the load rarely approaches 10HP, it may run inefficiently or waste energy. In such cases, a smaller motor (e.g., 7.5HP) could be more cost-effective.

3. **Limited Availability of Spare Parts**

While Baldor (ABB) is reliable, finding replacement parts for older or discontinued models can sometimes be challenging. Ensure the motor is still in production or has a long-term availability guarantee before purchasing.

4. **Specialized Installation Requirements**

The OPS-B enclosure requires proper ventilation and protection from direct water exposure (e.g., not suitable for outdoor use without additional shielding). Improper installation could lead to overheating or reduced performance.

5. **Compatibility with Non-Standard Voltage or Frequency**

This motor is designed for 3-phase, 60Hz, and likely 460V or 480V systems. If your facility uses a different voltage or frequency (e.g., 50Hz), you may need a converter or a different motor model, adding complexity and cost.

6. **Weight and Space Considerations**

Heavy-duty motors like this one are larger and heavier than smaller models. Installation may require reinforced mounting structures, which could add to the overall project cost.

7. **Potential for Over-Torquing**

If the motor is paired with a load that requires significantly higher starting torque than its rated capacity, it may struggle to start or could experience premature wear. Ensure the application s torque requirements align with the motor s capabilities.

---

### **Conclusion**

The **Baldor 39D101X251H1 (10HP, 1180 RPM, 3-Phase, OPS-B)** is an excellent choice for industrial applications requiring a **reliable, efficient, and durable motor**. Its premium efficiency, robust construction, and compatibility with standard systems make it a strong investment for businesses prioritizing long-term performance and energy savings. However, the **higher upfront cost** and **need for proper application matching** (load, voltage, and environment) are key considerations.

- Continuous-duty industrial machinery (e.g., pumps, compressors, conveyors).

- Applications where energy efficiency and longevity are critical.

- Facilities with standard 3-phase, 60Hz power and adequate space for installation.

- Budget-sensitive projects where a standard motor would suffice.

- Light-duty or intermittent-use applications where a smaller motor would be more efficient.

- Environments with extreme exposure to moisture, dust, or corrosive substances (unless additional protective measures are taken).

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### **Recommendation**

- Your application demands **10HP or slightly less** and requires **reliable, energy-efficient operation**.

- You operate in a **controlled industrial environment** with proper ventilation and protection.

- You can justify the **higher initial cost** with long-term savings in energy and maintenance.

- You have access to **technical support and spare parts** from Baldor/ABB or a trusted distributor.

- Your budget is tight, and a **standard efficiency motor** (e.g., 7.5HP) would meet your needs.

- Your facility uses **non-standard voltage/frequency** (e.g., 50Hz), requiring a converter or a different motor.

- The motor will be used in **extreme conditions** (e.g., high humidity, corrosive environments), where a **totally enclosed (TEFC) or explosion-proof motor** would be safer.

- You anticipate **frequent load changes** that could stress the motor s efficiency.

For most **moderate to heavy-duty industrial applications** with proper matching to load and environment, this Baldor motor is a **strong, cost-effective choice** despite its higher upfront cost. Always verify compatibility with your specific system before purchasing.

Details:

Please review pictures for details. No sales outside of the USA. Used Baldor Reliance electric motor.M2511T. 39D101X251H1.

part #: 39d101x251h1 prices

• $595.97-$1700.00

specifications oelemot:

• brand: Baldor
• mpn: 39d101x251h1
• model: M2511t
• part type: Motor
• rated load: Hp
• iec frame size: 256
• ac frequency rating: 60 Hz
• special motor construction: Super E
• enclosure type: Opsb
• base rpm: 1180
• shaft type: Keyed
• current type: Ac
• service factor: 1.15
• nominal rated input voltage: 230 V, 460 V
• ac phase: Three Phase
• country of origin: United States

seller oelemot:

• rating: 100.0%
• city: Findlay, Ohio
• # reviews: 4111

returns oelemot:

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

offer oelemot:

• started: June 10, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock

payments oelemot:

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

shipping oelemot:

• cost: $180.00
• class: Freight
• type: Fixed
• service: Flat Rate Freight

general oelemot:

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

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