MARATHON ELECTRIC SQL56C17D2074E Volts Rpm Scs 3/4 115/230 1725

( Brand: Marathon Electric ), ( Manufacturer Part Number: SQL56C17D2074E ), ( Part Type: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Unit Type: Unit ), ( Horsepower: 0.75 Hp ), ( Motor Type: Ac Motor ), ( Ac Phase: Single Phase ), ( Country Of Origin: Mexico )

Review MARATHON ELECTRIC 3/4 Hp 115/230 Volts Rpm Type Scs

The **Marathon Electric SC5 Series SQL56C17D2074** is a high-performance, industrial-grade electric motor designed for demanding applications requiring reliability, efficiency, and durability. Engineered with precision, this **3/4 horsepower (0.75 hp) motor** operates seamlessly across both **115V and 230V single-phase power supplies**, making it versatile for a wide range of commercial, agricultural, and light industrial uses. With a robust **1725 RPM synchronous speed**, it delivers consistent torque and smooth operation, ideal for applications such as conveyors, pumps, compressors, fans, and small machinery where steady performance is critical. Built to Marathon s stringent quality standards, this motor features a **Totally Enclosed, Non-Ventilated (TENV) design**, ensuring protection against dust, moisture, and contaminants while maintaining optimal cooling efficiency. Its compact yet sturdy construction incorporates high-grade materials, including a **cast iron housing** for enhanced durability and resistance to wear, ensuring longevity even in harsh operating conditions. The motor s **Class B insulation** and **NEMA Premium efficiency rating** further contribute to energy savings and reduced operational costs, making it an economical choice for businesses seeking both performance and sustainability. Whether integrated into a new system or retrofitted into existing equipment, the **SQL56C17D2074** exemplifies Marathon Electric s commitment to delivering a motor that balances power, efficiency, and dependability perfect for applications where reliability cannot be compromised.

### **Pros and Cons of buying a Marathon Electric SQ56C17D2074 (3/4 HP, 115/230V, 1725 RPM, SCS)**

1. **Reliable Brand Reputation** Marathon Electric is a well-established manufacturer known for durable, high-quality motors, especially in industrial and commercial applications. Their motors are often used in HVAC, conveyors, and pumps, where longevity is critical.

2. **Wide Voltage Compatibility** The motor operates on both **115V and 230V**, making it versatile for different electrical setups without requiring a separate model. This flexibility can save costs if your system already supports either voltage.

3. **Standard SCS (Standard Commercial Service) Design** The SCS rating indicates it is built for general-purpose industrial use, offering a balance between efficiency and robustness. It is not an ultra-high-efficiency premium motor but is still suitable for moderate-duty applications.

4. **Common RPM (1725 RPM)** At 1725 RPM, this motor is well-suited for applications requiring moderate speed, such as small conveyors, fans, or light-duty pumps. It avoids the need for additional gearing in many cases.

5. **Affordable Price Point** Compared to premium efficiency motors (e.g., Premium Efficiency or IE3/IE4), this motor is likely more budget-friendly, making it a practical choice for cost-conscious buyers who don t require maximum energy savings.

6. **Easy Availability** As a standard model, replacement parts and service support are widely available through distributors and online retailers, reducing downtime risks.

7. **Proven Performance in HVAC and Conveyor Systems** Many users report that Marathon motors hold up well in applications like air handlers, exhaust fans, and small material-handling systems, especially when properly maintained.

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1. **Lower Energy Efficiency Compared to Premium Motors** This is a **Standard Commercial Service (SCS)** motor, meaning it does not meet the efficiency standards of **Premium Efficiency (IE2/IE3)** or **Super Premium (IE4)** motors. Over time, this could lead to higher electricity costs, especially in continuous-operation applications.

2. **Potential for Higher Operating Costs** While the upfront cost is lower, the motor may consume more power than a more efficient model, particularly in long-running applications. For example, in a 24/7 HVAC system, the savings from a more efficient motor could offset its higher initial cost within a few years.

3. **Limited Warranty Compared to Premium Models** Marathon s standard warranty may not be as extensive as that of premium efficiency motors from brands like **Baldor, TECO, or ABB**, which often offer longer warranties (e.g., 5 10 years) for their high-efficiency models.

4. **Noise and Vibration Considerations** Standard motors may produce slightly more noise and vibration than premium efficiency models, which are often designed with better balancing and insulation. This could be a minor issue in noise-sensitive environments.

5. **Smaller Frame Size (3/4 HP)** At only **3/4 HP**, this motor is best suited for light-duty tasks. For heavier loads or continuous high-demand applications, a larger or more powerful motor may be necessary, leading to potential underutilization or premature wear.

6. **Potential for Higher Maintenance Over Time** While durable, standard motors may require more frequent maintenance (e.g., bearing lubrication, brush replacement in certain models) compared to premium motors, which are often designed for lower maintenance needs.

7. **Limited Customization Options** Unlike some high-end motors, this model may not offer additional features like built-in protection circuits, variable frequency drive (VFD) compatibility, or custom mounting options.

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### **Ending Conclusion**

The **Marathon Electric SQ56C17D2074 (3/4 HP, SCS)** is a **solid, cost-effective choice** for light-to-moderate-duty applications where energy efficiency is not the top priority. It excels in **reliability, availability, and affordability**, making it ideal for:

- Small **HVAC systems** (e.g., exhaust fans, make-up air units).

- **Conveyor belts** in light industrial settings.

- **Pumps or blowers** in commercial or agricultural applications.

- **Replacement motors** where budget constraints are a factor.

However, if **energy savings, longevity, or reduced maintenance** are critical, investing in a **Premium Efficiency (IE3) or Super Premium (IE4) motor** (e.g., from Baldor, TECO, or WEG) may be more cost-effective in the long run, despite the higher upfront cost. The break-even point for premium motors is often **3 5 years**, depending on runtime and electricity costs.

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### **Recommendation**

You need a **reliable, budget-friendly motor** for a **light-duty application** (e.g., small fan, conveyor, or pump).

Your system **does not run continuously** (e.g., intermittent use in a workshop or garage).

You prioritize **ease of replacement and availability** over maximum efficiency.

You are **not in a high-energy-cost region** where premium motors would pay for themselves quickly.

Your application runs **24/7 or for extended hours** (e.g., large HVAC system, industrial process).

You are in a **region with high electricity rates**, where energy savings from a premium motor would be significant.

You want **lower maintenance costs and longer lifespan** (premium motors often last longer with less upkeep).

You need **noise reduction or vibration dampening** (premium motors are often quieter).

For most **casual, light-duty, or replacement-use cases**, this Marathon motor is a **good value**. For **high-demand, long-running, or energy-sensitive applications**, upgrading to a **Premium Efficiency motor** will likely save money over time despite the higher initial cost. Always compare the **total cost of ownership (TCO)** including energy and maintenance costs before deciding.

Details:

Bearings Ball bearings permanently lubricated. The motor is a single-phase induction rated at 0.75 HP 3/4 HP with dual voltage capability 115/230 VAC and 1725 RPM speed, making it suitable for wide range of HVAC and industrial applications. Manufacturer Information: Brand Marathon Electric. Duty Rating DUTY CONT.

This motor is designed primarily for fan and blower applications widely used in HVAC systems, ventilation equipment, industrial air handlers, belt-driven machinery. This unit features ball bearings, permanently lubricated construction, and thermal overload protection, ensuring long service life reliable operation. Thermal Protection THERMALLY PROTECTED. Motor Type AC Induction.

Cooling Open ventilated motor housing. Service Factor Amps.F. Full Load Amps.L. Insulation Classiness.

Bearing Type BALL BEARING. Electrical Wiring Information From Nameplate: Dual- voltage connection motor. Lubrication PERMANENTLY LUBRICATED. Marathon Electric industrial motor.

Nameplate Specifications From Original Label: model's QL56C17D2074E. Motor Type SCS. Mounting Style Standard NEMA base mount or fan/blower equipment. Rotation Information: Rotation OPE Counter-Clockwise Opposite End.

Phase PH 1 Single Phase. Service Factors.F. NEMA Code. Frequency HZ 60.

part #: sql56c17d2074e prices

• $225.00-$584.36

specifications oelemot:

• brand: Marathon Electric
• mpn: Sql56c17d2074e
• part type: Hp
• ac frequency rating: 60 Hz
• unit type: Unit
• horsepower: 0.75 Hp
• motor type: Ac Motor
• ac phase: Single Phase
• country of origin: Mexico

general oelemot:

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

returns oelemot:

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

shipping oelemot:

• service: UPS Ground, FedEx Ground Economy
• transit: 3-8 Days
• carrier: UPS, FedEx
• class: Standard, Economy
• type: Calculated
• cost: $33.05

offer oelemot:

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

payments oelemot:

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

seller oelemot:

• city: Brighton, Massachusetts
• rating: 100.0%
• # reviews: 134

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