RELIANCE ELECTRIC P14H7207N Ac Brake Master Cylinder Motor 1.5 3-PHASE 1725 Rpm

( Brand: Reliance Electric ), ( Manufacturer Part Number: P14H7207N ), ( Part Type: Ac Hp Brake Cylinder Motor ), ( Ac Phase: Three Phase ), ( Unit Type: Unit ), ( Ac Frequency Rating: 60 Hz ), ( Base Rpm: 1725 ), ( Country Of Origin: United States ), ( Current Type: Ac ), ( Nominal Rated Input Voltage: 208 V, 230 V ), ( Rated Load: Hp )

Review RELIANCE ELECTRIC Duty Master Ac Brake Motor 1.5 Hp 3-phase Rpm

The **Reliance Electric P14H7207N Master AC Brake Motor**, a robust and precision-engineered electric motor, represents the pinnacle of industrial reliability and performance, designed to meet the demanding requirements of heavy-duty applications. This **1.5 horsepower, 3-phase, 1725 RPM** motor is part of Reliance Electric s esteemed **Master series**, renowned for its seamless integration of advanced technology with rugged durability. Built with a **NEMA Premium efficiency rating**, this motor ensures optimal energy conservation while delivering consistent, high-performance operation, making it an ideal choice for manufacturers seeking both cost-effectiveness and operational excellence. The motor s **1725 RPM synchronous speed** provides a balanced compromise between torque and speed, ensuring smooth and efficient operation across a wide range of industrial processes, from conveyor systems and packaging machinery to material handling and automation equipment.

One of the standout features of the **P14H7207N** is its **built-in AC brake system**, a critical component for applications requiring precise stopping and holding power. This integrated brake mechanism eliminates the need for external braking solutions, reducing installation complexity and maintenance requirements while enhancing safety and operational reliability. The brake is designed to engage instantly upon power loss or command, ensuring that machinery remains stationary when needed, thereby preventing unintended movement and potential hazards. Constructed with **high-grade, corrosion-resistant materials**, including a **powder-coated finish**, this motor is engineered to withstand harsh environmental conditions, including exposure to moisture, dust, and temperature fluctuations, making it suitable for both indoor and outdoor industrial settings.

The **Master series** motor incorporates **Reliance Electric s advanced bearing and seal technology**, which significantly extends the motor s operational lifespan by minimizing friction and wear. The **double-shielded bearings** and **labyrinth seals** provide superior protection against contaminants, reducing the frequency of maintenance interventions and downtime. Additionally, the motor s **high-efficiency design** not only reduces energy consumption but also generates less heat, contributing to a cooler operating environment and further enhancing reliability. The **14-frame size** offers ample torque capacity, ensuring robust performance even under heavy loads, while the **3-phase, 208-230/460V** voltage compatibility makes it versatile for integration into various electrical systems without the need for additional transformers or modifications.

For applications demanding **precise control and energy efficiency**, the **P14H7207N** can be seamlessly paired with **Reliance Electric s variable frequency drives (VFDs)**, enabling adjustable speed and torque for optimized process control. This flexibility makes the motor an excellent fit for applications such as **fan systems, pumps, compressors, and automated manufacturing lines**, where variable speed operation enhances productivity and energy savings. The motor s **compact yet sturdy construction** ensures easy installation and alignment, while its **standard NEMA mounting configuration** simplifies integration into existing or new machinery setups. Whether deployed in food processing plants, chemical manufacturing facilities, or material handling systems, this motor delivers **uncompromising performance, longevity, and operational efficiency**, reinforcing Reliance Electric s reputation for delivering industry-leading electric motor solutions.

**Pros and Cons of buying a Reliance Electric P14H7207N Master AC Brake Motor (1.5 HP, 3-Phase, 1725 RPM)**

### **Pros**

1. **Reliability and Brand Reputation** Reliance Electric is a well-established manufacturer known for producing high-quality industrial motors. Their products are designed for durability and consistent performance in demanding applications.

2. **Brake Motor Functionality** The inclusion of an integrated electric brake ensures quick and precise stopping, which is critical in applications requiring safety, such as conveyors, hoists, or material handling systems. This eliminates the need for separate brake installation, simplifying system design.

3. **3-Phase Operation** Suitable for industrial environments where three-phase power is readily available, offering better efficiency and torque compared to single-phase motors.

4. **Standardized Specifications** The 1.5 HP rating and 1725 RPM speed are common in industrial settings, making it easier to integrate with existing equipment and control systems.

5. **Energy Efficiency** AC motors, especially those from reputable brands like Reliance, are generally more energy-efficient than older DC or induction motor designs, reducing operational costs over time.

6. **Compatibility with VFD (Variable Frequency Drive)** Many Reliance Electric motors are designed to work seamlessly with VFDs, allowing for speed control and further energy savings in variable-load applications.

7. **Long Lifespan** Properly maintained, industrial-grade motors like this one can last decades, making them a cost-effective long-term investment.

8. **Easy Maintenance** Reliance motors are designed with accessibility in mind, allowing for straightforward servicing, bearing replacement, and other routine maintenance tasks.

9. **Wide Availability of Parts** As a legacy brand, Reliance Electric parts and service support remain widely available, reducing downtime risks.

10. **Suitable for Heavy-Duty Applications** The 1.5 HP rating and robust construction make it suitable for applications such as pumps, compressors, fans, and small machinery where reliability is non-negotiable.

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### **Cons**

1. **Higher Upfront Cost** Compared to generic or lower-end motors, Reliance Electric products are premium-priced. This may be a barrier for budget-conscious buyers or small-scale operations.

2. **Potential for Obsolescence** While still widely used, Reliance Electric is no longer the dominant player in the motor market as it once was. Some newer industrial applications may favor more modern brands like Siemens, ABB, or TECO-Westinghouse, which could complicate future upgrades.

3. **Limited Warranty Compared to Newer Brands** Reliance Electric s warranty terms may not be as extensive or flexible as those offered by contemporary manufacturers, which often provide longer warranties or extended service options.

4. **Compatibility with Modern Controls** Some newer control systems or smart motor technologies may not integrate as smoothly with older Reliance Electric motors, requiring additional adapters or interfaces.

5. **Lead Times for Replacement Parts** While parts are available, reliance on legacy suppliers could result in longer wait times for critical replacements compared to newer, more widely supported brands.

6. **Energy Codes and Efficiency Standards** Newer motors often meet stricter energy efficiency standards (e.g., NEMA Premium). While this motor is efficient for its class, it may not qualify for the latest energy-saving incentives or rebates.

7. **Physical Size and Weight** Industrial motors, including this one, are bulkier than smaller, consumer-grade motors. Installation may require additional space and structural considerations.

8. **Learning Curve for Maintenance** Older motor designs may require specialized knowledge for servicing, potentially increasing maintenance costs if in-house expertise is lacking.

9. **Potential for Higher Operating Noise** Some industrial motors, especially those with mechanical brakes, can produce more noise than modern, optimized designs.

10. **Limited Customization Options** Unlike some modern manufacturers, Reliance Electric may offer fewer options for customization in terms of enclosures, mounting configurations, or additional features.

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### **Conclusion**

The **Reliance Electric P14H7207N Master AC Brake Motor** is a robust, reliable choice for industrial applications where durability, precise stopping, and long-term performance are priorities. Its brake functionality, compatibility with 3-phase power, and reputation for reliability make it ideal for machinery requiring frequent starts and stops, such as conveyors, hoists, or small manufacturing equipment.

However, its higher cost, potential obsolescence concerns, and limited warranty compared to newer brands may be drawbacks for buyers prioritizing cost efficiency or cutting-edge technology. If the application is mission-critical and the motor fits within existing infrastructure, this is a solid investment. For applications where energy efficiency, modern controls, or extended warranties are paramount, exploring newer brands may be worthwhile.

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### **Recommendation**

- You require a **reliable, brake-equipped motor** for a **heavy-duty industrial application** where downtime is costly.

- Your system is **already compatible with 3-phase power and standard NEMA mounts**.

- You have **existing Reliance Electric equipment** and prefer consistency in parts and maintenance.

- The **long-term cost of ownership** (durability, low maintenance) outweighs the higher upfront price.

- You need **higher energy efficiency** (look for NEMA Premium-rated motors).

- Your budget is tight, and you can find a **comparable motor from a newer brand** (e.g., Siemens, ABB, or TECO) at a lower cost with better warranty support.

- The application benefits from **modern smart motor technologies** (e.g., predictive maintenance, digital integration).

- You require **extended warranties or faster replacement part availability**.

For most **traditional industrial settings where reliability is non-negotiable**, this motor remains a **strong, time-tested choice**. However, if you re open to exploring newer options, a cost-benefit analysis against contemporary alternatives may reveal a better long-term fit.

Details:

Speed: 1725 RPM. Type:AC Motor. Phase: 3 Phase. Model: P14H7207N.

MA: Reliance Electric P14H7207N Duty Master AC Brake Motor 1.5 HP 3-Phase 1725 RPM: images.

part #: p14h7207n prices

• $249.99-$394.95

specifications oelemot:

• brand: Reliance Electric
• mpn: P14h7207n
• part type: Ac Hp Brake Cylinder Motor
• ac phase: Three Phase
• unit type: Unit
• ac frequency rating: 60 Hz
• base rpm: 1725
• country of origin: United States
• current type: Ac
• nominal rated input voltage: 208 V, 230 V
• rated load: Hp

returns oelemot:

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

payments oelemot:

• credit card: Diners-club
• wallet: Paypal
• other

seller oelemot:

• city: Rochester, New York
• # reviews: 56541
• rating: 99.9%

general oelemot:

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

offer oelemot:

• started: February 13, 2026
• best offers: True
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1

shipping oelemot:

• cost: $26.44
• service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail, USPS Ground Advantage, FedEx Standard Overnight
• transit: 5-8 Days
• class: Standard, Expedited, One-day
• type: Calculated
• carrier: FedEx, USPS

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