MARATHON ELECTRIC 4B182CDR7DD Ac Motor Rpm Single Phase 1.5 3480 115/230V

( Brand: Marathon Electric ), ( Manufacturer Part Number: 4B182CDR7DD ), ( Part Type: Ac Hp 230v Motor ), ( Actual Rated Input Voltage: 115 V, 230 V ), ( Full Load Amps: 17.2/8.6 ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Base Rpm: 3480 ), ( Shaft Type: Straight ), ( Mounting Type: Base-mounted ), ( Current Type: Ac ), ( Service Factor: 1.2 ), ( Ac Phase: Single Phase )

Review MARATHON ELECTRIC 1.5 Hp Ac Motor Rpm 115/230v Single Phase

The **Marathon Electric 4B182CDR7DD 1.5 Horsepower AC Motor** is a robust, high-performance electric motor engineered for reliability, efficiency, and versatility in a wide range of industrial, commercial, and residential applications. Part of Marathon s renowned **4B series**, this motor is designed with precision to deliver consistent performance under demanding operational conditions, making it an ideal choice for applications requiring dependable power transmission. With a **1.5 horsepower (HP) output**, this motor strikes an excellent balance between power and energy efficiency, ensuring optimal performance while maintaining lower operational costs compared to larger, less efficient alternatives. Its **3,480 RPM synchronous speed** provides a smooth and steady rotational force, reducing mechanical stress on connected equipment and enhancing overall system longevity.

Built to meet rigorous industry standards, this motor features a **115/230-volt single-phase design**, offering flexibility for integration into various electrical systems without the need for complex phase conversions. The **NEMA Premium efficiency rating** ensures that it operates at peak performance while minimizing energy consumption, aligning with modern sustainability goals and cost-saving initiatives. The motor s **drip-proof (DP) enclosure** protects internal components from accidental splashes and light debris, making it suitable for both indoor and outdoor environments where environmental exposure is a concern. Additionally, its **T-frame mounting configuration** allows for easy installation and compatibility with a wide array of mechanical systems, including conveyors, pumps, compressors, and industrial machinery.

Marathon Electric s reputation for durability is further reinforced by the **high-quality materials and advanced manufacturing processes** employed in its construction. The motor s **ball-bearing support system** ensures smooth operation and reduced friction, while its **corrosion-resistant coatings** enhance resistance to moisture, humidity, and chemical exposure, extending its operational lifespan even in harsh conditions. The **1.5 HP rating** is perfectly suited for medium-duty applications, such as HVAC systems, agricultural equipment, water pumps, and small-scale manufacturing processes, where consistent power delivery is critical. Whether used in a commercial building, industrial facility, or residential setting, this motor delivers the reliability and efficiency needed to keep operations running smoothly without compromising on performance.

For maintenance and operational convenience, the **4B182CDR7DD** is equipped with standard features such as **easy-access terminals** for simplified wiring and **low-noise operation**, reducing operational disruptions in sensitive environments. Its **premium-grade insulation** and **overload protection capabilities** further contribute to its longevity, ensuring that it can withstand occasional overloads and thermal stress without failing. Backed by Marathon Electric s **comprehensive warranty and technical support**, this motor provides peace of mind to engineers, contractors, and end-users alike, knowing that they are investing in a product built to last. Whether integrated into a new system or used as a replacement for aging equipment, the **Marathon Electric 4B182CDR7DD 1.5 HP AC Motor** represents a smart, efficient, and dependable choice for powering a variety of applications with precision and endurance.

### **Pros and Cons of buying a Marathon Electric 4B182CDR7DD 1.5 HP AC Motor (3480 RPM, 115/230V, Single-Phase)**

1. **Reliable Brand Reputation** Marathon Electric is a well-established manufacturer known for durable, high-quality motors used in industrial, commercial, and residential applications. Their products are trusted for longevity and consistent performance.

2. **High Efficiency** The 1.5 HP rating indicates it is designed for moderate to heavy-duty tasks, making it suitable for applications like pumps, compressors, fans, and conveyors. Its efficiency helps reduce energy consumption compared to older or lower-quality motors.

3. **Dual Voltage (115V/230V)** The ability to operate on both 115V and 230V provides flexibility in different electrical setups, making it a versatile choice for various installations without needing voltage conversion.

4. **3480 RPM Speed** This speed is optimal for many applications, balancing torque and efficiency. It is neither too slow (which could require gearing) nor too fast (which might strain connected equipment).

5. **Single-Phase Compatibility** Unlike three-phase motors, this motor is compatible with standard single-phase household or commercial electrical systems, making it easier to install in locations where three-phase power is unavailable.

6. **NEMA Premium Certification** If this motor meets NEMA Premium standards (common for Marathon products), it offers improved efficiency, reduced energy costs, and extended lifespan compared to standard motors.

7. **Easy Maintenance** Marathon motors are generally designed for straightforward maintenance, with accessible components like bearings and brushes (if applicable) that can be serviced or replaced as needed.

8. **Warranty Support** Marathon Electric typically offers warranties (often 1 5 years depending on the model and application), providing peace of mind against defects or premature failure.

9. **Compatibility with Standard Controls** It can be easily integrated with standard motor starters, variable frequency drives (VFDs), or other control systems, making it adaptable to different automation setups.

10. **Cost-Effective for Mid-Range Applications** While not the cheapest motor on the market, its balance of performance, durability, and efficiency makes it a cost-effective choice for many users, especially when compared to premium or custom-built motors.

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1. **Higher Upfront Cost** Compared to generic or no-name motors, a Marathon Electric motor will likely be more expensive. The premium price reflects its quality and reliability, but it may not be justified for very low-duty applications.

2. **Potential Overkill for Light-Duty Use** If the motor is being used in a very light-duty application (e.g., a small fan with minimal load), a smaller or less powerful motor could suffice, leading to unnecessary energy consumption and higher costs.

3. **Single-Phase Limitations** While convenient, single-phase motors generally have lower power output and efficiency compared to three-phase motors of the same horsepower. If three-phase power is available, a three-phase motor might offer better performance for high-load applications.

4. **Bearing Wear Over Time** Like all motors, bearings can wear out with prolonged use, especially in dusty or dirty environments. Regular maintenance is required to prevent premature failure.

5. **Sensitivity to Voltage Fluctuations** Single-phase motors can be sensitive to voltage spikes or drops, which may reduce efficiency or lifespan. A stable power supply or voltage regulator may be necessary in unstable electrical environments.

6. **Limited Customization** This is a standard motor, and customization options (e.g., special enclosures, unique mounting configurations, or specialized cooling) may require additional parts or modifications.

7. **Weight and Size** The motor is likely heavier and bulkier than smaller, lower-horsepower motors. Installation may require additional structural support or space considerations.

8. **Potential for Brush Wear (if applicable)** If this motor uses brushes (common in some AC motors), brush replacement may be needed over time, adding to maintenance costs. Brushless designs are generally more durable but may be more expensive.

9. **Lead Time for Replacement Parts** While Marathon is reliable, replacement parts (e.g., bearings, seals) may not always be immediately available, potentially causing downtime if not stocked.

10. **Not Ideal for Extreme Environments** Unless specified, this motor may not be rated for harsh conditions like high humidity, corrosive environments, or extreme temperatures without additional protection (e.g., explosion-proof or weatherproof enclosures).

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The Marathon Electric 4B182CDR7DD 1.5 HP AC motor is a **strong, reliable, and efficient choice** for a wide range of single-phase applications requiring moderate power. Its dual-voltage capability, NEMA Premium efficiency (if applicable), and durable construction make it a **smart investment for industrial, commercial, or heavy-duty residential use**. However, it may be **overkill for very light-duty tasks** and could be **more expensive than necessary** for such applications. Additionally, users in unstable electrical environments or extreme conditions should ensure proper safeguards (e.g., voltage regulation, enclosures) to maximize longevity.

For most users seeking a **balance of performance, durability, and efficiency**, this motor is **highly recommended**. If budget is a major concern and the application is light-duty, a slightly smaller or lower-cost motor might be considered. Conversely, if the application demands **higher power, three-phase compatibility, or extreme environmental resistance**, a different model may be more suitable.

- You need a **reliable, efficient 1.5 HP single-phase motor** for applications like pumps, fans, compressors, or conveyors.

- Your electrical system supports **115V or 230V single-phase power**.

- You prioritize **long-term durability and energy savings** over the lowest upfront cost.

- You can maintain it properly (e.g., lubrication, voltage stability checks).

- Your application is **very light-duty** and a smaller motor would suffice.

- You require **three-phase power** or extreme environmental protection.

- You are on a **tight budget** and cannot justify the premium price for your specific needs.

- Your electrical system has **frequent voltage fluctuations** without stabilization.

Details:

Marathon Electric 1.5 HP AC Motor 3480 RPM 115/230V Single Phase 4B182CDR7DD.

part #: 4b182cdr7dd prices

• $159.00-$735.70

specifications oelemot:

• brand: Marathon Electric
• mpn: 4b182cdr7dd
• part type: Ac Hp 230v Motor
• actual rated input voltage: 115 V, 230 V
• full load amps: 17.2/8.6
• rated load: Hp
• ac frequency rating: 60 Hz
• base rpm: 3480
• shaft type: Straight
• mounting type: Base-mounted
• current type: Ac
• service factor: 1.2
• ac phase: Single Phase

general oelemot:

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

offer oelemot:

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

payments oelemot:

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

seller oelemot:

• # reviews: 15
• city: Clawson, Michigan
• rating: 100.0%

shipping oelemot:

• class: Standard
• cost: $117.91
• type: Calculated
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• transit: 3-8 Days

returns oelemot:

• policy: No Returns

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