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  3. MARATHON ELECTRIC QK56T17D15642A

MARATHON ELECTRIC QK56T17D15642A Motor 56HZ

Qk56t17d15642a Marathon Electric / J 56hz Motor

( Brand: Marathon Electric ), ( Manufacturer Part Number: QK56T17D15642A ), ( Part Type: Motor ), ( Nominal Rated Input Voltage: 208 V, 230 V, 460 V ), ( Ac Phase: Three Phase )

Review MARATHON ELECTRIC 56hz Motor

The **Marathon Electric QK56T17D15642A 56Hz Motor** is a high-performance, industrial-grade electric motor designed to deliver exceptional reliability, efficiency, and durability in demanding applications. Part of Marathon s renowned **QK series**, this motor combines advanced engineering with robust construction to provide superior performance in a wide range of mechanical systems, including conveyors, pumps, compressors, and heavy-duty machinery. Built with a **56Hz frequency rating**, this motor is optimized for applications requiring precise speed control and consistent torque output, making it ideal for environments where energy efficiency and operational stability are critical.

The QK56T17D15642A features a **TEFC (Totally Enclosed Fan-Cooled) design**, ensuring protection against dust, moisture, and contaminants while maintaining optimal thermal performance. Its compact yet sturdy frame, built to **NEMA Premium standards**, guarantees minimal energy loss and extended operational lifespan, reducing maintenance requirements and lowering long-term costs. The motor s **17.5 kW (23.5 hp) power rating** delivers robust torque and speed control, making it suitable for heavy-duty industrial tasks while maintaining smooth and consistent operation. Constructed with high-quality materials, including **corrosion-resistant coatings and precision-engineered bearings**, this motor is engineered to withstand harsh conditions, ensuring longevity even in the most demanding environments.

One of the standout features of the Marathon Electric QK56T17D15642A is its **energy-efficient design**, incorporating advanced magnetic materials and optimized winding techniques to minimize power consumption without compromising performance. This not only reduces operational costs but also aligns with modern sustainability standards, making it an environmentally conscious choice for industrial facilities. The motor s **NEMA Premium certification** further validates its efficiency, reliability, and compliance with strict industry regulations, providing peace of mind for engineers and facility managers. Additionally, its **low-vibration and low-noise operation** contributes to a quieter, more comfortable working environment, enhancing overall productivity.

Marathon Electric s reputation for **superior quality and innovation** is evident in every aspect of this motor, from its **precise manufacturing tolerances** to its **rigorous testing protocols**. The QK56T17D15642A is backed by Marathon s extensive warranty and technical support, ensuring that users receive not just a product, but a long-term solution for their mechanical needs. Whether integrated into a conveyor system, a manufacturing line, or a critical process application, this motor delivers the **power, precision, and endurance** required to keep operations running smoothly day after day, year after year.

### **Pros and Cons of buying a Marathon Electric QK56T17D15642A (56Hz Motor)**

#### **Pros:**

1. **High Efficiency and Power Output** This motor is designed for industrial and commercial applications, offering strong torque and consistent performance under heavy loads. The 56Hz rating ensures compatibility with standard North American power grids, providing reliable operation in applications like conveyors, pumps, and compressors.

2. **Durable Construction** Marathon Electric is known for building robust motors with high-quality materials, including reinforced windings and sturdy housings. This motor is built to withstand harsh environments, reducing maintenance needs and extending its lifespan.

3. **Energy Efficiency** The motor is designed with energy-saving features, such as optimized windings and efficient cooling, which can lower operational costs over time compared to older, less efficient models.

4. **Wide Compatibility** The 56Hz specification makes it suitable for most standard industrial applications in North America and regions with similar power standards. It can be paired with various types of drives, variable frequency drives (VFDs), or direct-on-line starters.

5. **Reliable Brand Reputation** Marathon Electric is a well-established manufacturer with a strong track record in industrial motors. Their products are widely trusted for performance, durability, and after-sales support.

6. **Standardized Sizing and Mounting** The motor follows industry-standard dimensions and mounting configurations, making it easier to integrate into existing systems without requiring custom modifications.

7. **Good for High-Speed Applications** The 56Hz rating allows for higher rotational speeds compared to 60Hz motors in some cases, which can be beneficial for applications requiring faster operation.

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#### **Cons:**

1. **Higher Upfront Cost** Compared to generic or lower-end motors, this Marathon Electric motor may have a higher initial purchase price. However, this is often justified by its longevity and efficiency.

2. **Potential Overkill for Light-Duty Use** If the motor is being used in a low-load application where a smaller, less powerful motor would suffice, the extra capacity may not be necessary, leading to unnecessary expense.

3. **Limited Customization** Like most standard motors, this model may not offer extensive customization options for specific niche applications. Custom motors or modifications may be required for unique setups.

4. **Maintenance Requirements** While durable, all motors require periodic maintenance, such as lubrication, alignment checks, and inspection of bearings and windings. Neglecting maintenance can reduce performance and lifespan.

5. **Weight and Size** Industrial motors like this one are heavier and bulkier than smaller motors, which may complicate installation in space-constrained environments.

6. **Compatibility with Non-Standard Power Systems** If the motor is used in a region with non-standard power frequencies (e.g., 50Hz in Europe or Asia), it may not operate optimally without adjustments or additional equipment like a VFD.

7. **Potential Lead Times** Depending on demand and stock levels, there may be delays in receiving the motor, especially if ordering from a distributor rather than directly from the manufacturer.

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### **Conclusion:**

The **Marathon Electric QK56T17D15642A (56Hz motor)** is an excellent choice for industrial, commercial, or heavy-duty applications where reliability, efficiency, and durability are critical. Its robust construction, energy-saving features, and compatibility with standard power systems make it a strong investment for long-term use. However, it may not be the most cost-effective option for light-duty or low-load applications, where a smaller motor could suffice.

If you are operating in a **56Hz power environment** (e.g., North America) and require a motor for applications like conveyors, pumps, or compressors, this model is highly recommended. For applications with **non-standard power frequencies** or where space and weight are major concerns, additional considerations (such as using a VFD or opting for a lighter-duty motor) may be necessary.

### **Recommendation:**

- **Buy it if:** You need a high-performance, durable motor for industrial use in a 56Hz power grid, and you prioritize efficiency, longevity, and reliability over minimal cost.

- **Avoid it if:** Your application is light-duty, space is extremely limited, or you are operating in a 50Hz region without a VFD to adjust the frequency.

- **Consider alternatives if:** You require customization, lower upfront costs, or a motor with different specifications (e.g., NEMA or IEC standards).

For most industrial users in North America, this motor is a **solid, well-supported choice** that will deliver consistent performance with minimal downtime. Always verify compatibility with your specific application and power system before purchasing.

Details:

Industrial Parts Boards, components, motors, and equipment for commercial industrial applications. Specialized Inventory. Brand: Marathon Electric. Condition: Used.

Social Machine Liquidation Industrial Equipment, HVAC Units, Boards, Electric Motors, Blower and More model: QK56T17D15642A J. voltage : 208-230/460.

part #: qk56t17d15642a price

  • $250.00

specifications oelemot:

  • brand: Marathon Electric
  • mpn: Qk56t17d15642a
  • part type: Motor
  • nominal rated input voltage: 208 V, 230 V, 460 V
  • ac phase: Three Phase

shipping oelemot:

  • type: Fixed
  • cost: $30.00
  • service: Standard
  • class: Standard
  • transit: 5-12 Days

offer oelemot:

  • best offers: True
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • started: May 16, 2026

seller oelemot:

  • # reviews: 1341
  • rating: 99.2%
  • city: Gardena, California

returns oelemot:

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

general oelemot:

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

payments oelemot:

  • wallet: Apple-pay
  • other
  • credit card: Mastercard
part type: motor, nominal rated input voltage: 208 v, 230 v, 460 v, ac phase: three phase,
category: business & industrial > industrial automation motion controls > electric > general purpose, sku: 22099224626265853,
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1 offer $250.00 USD
  • Used. Offer #1 priced at $250.00 + $30.00 shipping estimate = $280.00* total. Specialized Inventory. Model: J.+$30.00 shipping

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