MARATHON ELECTRIC 9HT1733024P Ac Motor Dp EQL-561T 1-1/2HP 3PH 208-230/460V 1725RPM 60HZ SF1.15

( Brand: Marathon Electric ), ( Manufacturer Part Number: 9HT1733024P ), ( Model: EQL-561T ), ( Part Type: Ac Motor ), ( Actual Rated Input Voltage: 208 V, 230 V, 460 V, 190 V, 380 V ), ( Full Load Amps: 4.8/2.4 ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Dp ), ( Base Rpm: 1725 ), ( Ac Motor Type: Induction/asynchronous ), ( Mounting Type: Base-mounted ), ( Current Type: Ac ), ( Service Factor: 1.15 ), ( Ac Phase: Three Phase )

Review MARATHON ELECTRIC 1-1/2hp 3ph Ac Motor 208-230/460v 1725rpm 60hz Dp

The **Marathon Electric 9HT1733024P** is a robust, high-performance **1.5 horsepower, three-phase AC induction motor** designed for demanding industrial and commercial applications where reliability, efficiency, and durability are paramount. Engineered with Marathon s signature **high-torque, low-maintenance** principles, this motor delivers consistent performance across a wide range of operational environments, making it an ideal choice for conveyor systems, pumps, compressors, fans, and other heavy-duty machinery. Built to **NEMA Premium efficiency standards**, the 9HT series ensures superior energy savings while maintaining a compact yet sturdy **1725 RPM synchronous speed** at 60 Hz, providing optimal balance between speed and torque for smooth, efficient operation.

This motor operates seamlessly across **dual-voltage configurations (208 230V or 460V)**, offering flexibility for integration into diverse electrical systems without requiring additional voltage conversion. Its **Class F insulation** and **Total Temperature Rise (TTR) of 115 C** ensure extended operational lifespan even under continuous heavy loads, while the **IP54 enclosure rating** provides robust protection against dust, dirt, and splashing water, making it suitable for both indoor and outdoor installations in harsh conditions. The **squirrel-cage induction design** guarantees reliable starting performance with minimal inrush current, reducing strain on electrical systems and improving overall operational efficiency.

Weighing in at a **durable yet manageable 135 lbs**, the 9HT1733024P is constructed from **high-grade steel and precision-cast components**, including a **rigid endbell assembly** and **sealed ball bearings** for reduced friction and extended bearing life. The motor s **D-frame mounting configuration** (with optional foot or flange mounting) allows for easy integration into existing machinery, while its **low-noise operation** and **vibration-dampening design** contribute to a quieter, more stable workflow. Additionally, Marathon s **built-in thermal protection** and **overload resistance** enhance safety by preventing overheating and equipment damage, even during prolonged periods of heavy usage.

Whether deployed in manufacturing plants, material handling systems, or HVAC applications, the **Marathon Electric 9HT1733024P** exemplifies a blend of **cutting-edge engineering and industrial resilience**, ensuring dependable performance year after year. Its **long-term cost efficiency**, combined with **minimal maintenance requirements**, makes it a cost-effective investment for businesses seeking a motor that delivers **power, precision, and longevity** without compromise. Built to last, this motor stands as a testament to Marathon s commitment to **innovation, durability, and operational excellence** in the world of electric motor technology.

### **Pros and Cons of buying a Marathon Electric 9HT1733024P (1.5 HP, 3-Phase AC Motor)**

1. **Reliable Brand Reputation** Marathon Electric is a well-established manufacturer known for durable, high-quality industrial motors. Their products are widely used in manufacturing, HVAC, and automation industries, which suggests reliability and long-term performance.

2. **Wide Voltage Range (208-230V / 460V)** The motor s dual-voltage capability (208-230V and 460V) makes it versatile for different industrial setups without requiring a separate motor for each voltage level. This flexibility can reduce inventory costs and simplify maintenance.

3. **High Efficiency (SF1.15)** The motor meets or exceeds NEMA Premium efficiency standards (SF1.15), meaning it consumes less power for the same output compared to standard motors. This can lead to lower energy costs and reduced heat generation, improving operational efficiency.

4. **Standard RPM (1725 RPM at 60Hz)** The motor operates at a standard speed (1725 RPM), which is compatible with most industrial applications, including pumps, fans, conveyors, and compressors. This avoids the need for additional gearing or speed reducers in many cases.

5. **3-Phase Design** Three-phase motors are generally more powerful, efficient, and stable than single-phase motors, making them ideal for heavy-duty applications. They also provide smoother operation and better torque characteristics.

6. **Easy Maintenance** Marathon motors are designed for durability and often feature sealed bearings and robust construction, reducing the frequency of maintenance. The motor s NEMA Premium efficiency also contributes to longer lifespan.

7. **Compatibility with Standard Drives** The motor s voltage and frequency ratings (60Hz) make it compatible with standard variable frequency drives (VFDs) if adjustable speed control is required in the future.

8. **Warranty and Support** Marathon Electric typically offers warranties (often 1-2 years) and strong after-sales support, including technical assistance and spare parts availability.

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1. **Higher Upfront Cost** Premium efficiency motors like this one are generally more expensive than standard efficiency motors. While the long-term savings in energy and maintenance may justify the cost, the initial investment can be a barrier for smaller businesses or budget-conscious buyers.

2. **Specialized Voltage Requirements** While the dual-voltage capability is an advantage, it may still require careful matching with the existing electrical system. If the facility does not already support 208-230V or 460V, additional wiring or transformer upgrades may be needed, adding to the cost.

3. **Potential Overkill for Light-Duty Applications** If the motor is being used in a very light-duty application (e.g., a small fan or low-load conveyor), a smaller, less expensive motor might suffice. Buying a 1.5 HP motor for a task that only requires 0.5-1 HP could lead to unnecessary energy consumption and higher operational costs.

4. **Limited Single-Phase Option** If the application requires single-phase power (e.g., in some commercial or residential setups), this motor is not suitable. Single-phase motors would need to be purchased separately.

5. **Dependence on 60Hz Power Supply** The motor is designed for 60Hz systems. If the facility operates on 50Hz (common in many parts of the world), the motor s speed and torque characteristics will differ, potentially requiring adjustments or a different motor entirely.

6. **Potential for Overloading** If the motor is paired with a load that exceeds its rated capacity (1.5 HP), it may overheat or fail prematurely. Proper load matching is critical to avoid this issue.

7. **VFD Compatibility Considerations** While the motor is compatible with VFDs, not all VFDs are optimized for premium efficiency motors. Ensuring compatibility with the drive system is essential to avoid issues like torque drops or excessive heating.

8. **Lead Time for Replacement Parts** Like many industrial motors, Marathon Electric parts may have longer lead times compared to consumer-grade products. Stocking spare parts or having a reliable supplier is advisable.

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The **Marathon Electric 9HT1733024P** is a high-quality, efficient, and versatile 3-phase AC motor suitable for a wide range of industrial applications. Its premium efficiency, dual-voltage capability, and reliable construction make it a strong choice for businesses prioritizing long-term performance and energy savings. However, the higher upfront cost and specific requirements (e.g., 3-phase power, 60Hz compatibility) may not align with every application or budget.

- Heavy-duty industrial applications (e.g., pumps, compressors, conveyors).

- Facilities with 3-phase power and either 208-230V or 460V systems.

- Users who prioritize energy efficiency and reduced maintenance costs.

- Applications where standard efficiency motors would underperform.

- Light-duty or low-load applications where a smaller motor would suffice.

- Single-phase power systems.

- Facilities operating on 50Hz power without adjustments.

- Budget-sensitive buyers who cannot justify the premium price.

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- Your application requires a reliable, efficient 3-phase motor with dual-voltage capability.

- You operate in a 60Hz environment with 3-phase power (208-230V or 460V).

- You prioritize long-term energy savings and reduced maintenance.

- The motor s 1.5 HP rating matches or slightly exceeds your load requirements (avoid significant overloading).

- Your budget is tight, and a standard efficiency motor would meet your needs.

- Your application is single-phase or operates on 50Hz.

- The load is very light, and a smaller motor (e.g., 0.75-1 HP) would be sufficient.

- You require a motor with additional features (e.g., explosion-proof, waterproof, or higher torque at startup).

**Final Verdict:** For most industrial applications where efficiency, durability, and versatility are critical, the **Marathon Electric 9HT1733024P** is an excellent choice. Ensure proper load matching and system compatibility to maximize its benefits.

Details:

Marathon Electric 1-1/2HP 3PH AC Motor 208-230/460V 1725RPM 60Hz DP SF1.15.

part #: 9ht1733024p prices

• $130.00-$275.00

specifications oelemot:

• brand: Marathon Electric
• mpn: 9ht1733024p
• model: Eql-561t
• part type: Ac Motor
• actual rated input voltage: 208 V, 230 V, 460 V, 190 V, 380 V
• full load amps: 4.8/2.4
• rated load: Hp
• ac frequency rating: 60 Hz
• enclosure type: Dp
• base rpm: 1725
• ac motor type: Induction/asynchronous
• mounting type: Base-mounted
• current type: Ac
• service factor: 1.15
• ac phase: Three Phase

general oelemot:

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

returns oelemot:

• policy: No Returns

payments oelemot:

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

offer oelemot:

• started: May 26, 2026
• quantity: 1
• options: Ship-to-home
• best offers: True
• availability: In Stock
• sold: 0

shipping oelemot:

• cost: $56.68
• class: Standard
• transit: 4-10 Days
• service: UPS Ground
• carrier: UPS
• type: Calculated

seller oelemot:

• # reviews: 0
• rating: 0.0%
• city: Shoreham, New York

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