SIEMENS 2143656005 Rgzesd Electric Motor 460V 1175RPM 286U 1.15SF

( Brand: Siemens ), ( Manufacturer Part Number: 2143656005 ), ( Model: RGZESD ), ( Part Type: Hp Motor ), ( Full Load Amps: 13 ), ( Rated Load: Hp ), ( Ac Frequency Rating: 50/60 Hz ), ( Base Rpm: 1175 ), ( Shaft Type: Keyed ), ( Shaft Diameter: 1.625 In ), ( Mounting Type: Foot-mounted ), ( Current Type: Ac ), ( Nominal Rated Input Voltage: 460 V ), ( Ac Phase: Three Phase ), ( Country Of Origin: United States )

Review SIEMENS Used Hp Rgzesd Electric Motor 460v 1175rpm Fr

The **Siemens 2143656005 10 Horsepower (HP) RGZESD Electric Motor**, a robust and high-performance industrial drive, is a precision-engineered solution designed for demanding applications requiring reliability, efficiency, and durability. Operating at a nominal voltage of **460V**, this motor delivers a consistent output of **10 horsepower**, making it ideal for a wide range of industrial, commercial, and manufacturing processes where consistent torque and speed are critical. With a **synchronous speed of 1,175 RPM** at 60 Hz, this motor ensures smooth and stable operation, reducing mechanical stress on connected equipment while maintaining optimal performance across varying loads. The **286-inch pounds (286 in-lb) of starting torque** provide exceptional pulling power, enabling it to overcome heavy resistance during startup, which is particularly beneficial in applications such as conveyors, pumps, compressors, and heavy-duty machinery.

Constructed with Siemens signature engineering excellence, this **TEFC (Totally Enclosed Fan-Cooled)** motor features a robust IP55-rated enclosure, offering superior protection against dust, dirt, and moisture, while also ensuring efficient heat dissipation through an integrated cooling fan. The **Class B insulation** (130 C temperature rise) enhances the motor s longevity by resisting thermal degradation, making it suitable for continuous operation in demanding environments. The **1.15 Service Factor (SF)** indicates that the motor can handle intermittent overloads up to 15% above its rated capacity without compromising performance or lifespan, providing an added layer of operational flexibility for applications with fluctuating demands.

Designed with energy efficiency in mind, this motor incorporates advanced Siemens motor control technology, which minimizes energy loss and reduces operational costs over time. Its **NEMA Premium -rated efficiency** ensures optimal power conversion, delivering superior performance while consuming less electricity compared to standard motors. The **RGZESD frame size** (180T) provides a balanced combination of compactness and strength, allowing for easy integration into existing systems without requiring extensive modifications. Additionally, the motor s **bearing system** is engineered for low friction and high durability, reducing maintenance requirements and extending the overall service life.

Siemens commitment to quality and innovation is evident in the **precise manufacturing tolerances** and **rigorous testing standards** applied to this motor, ensuring consistent performance and reliability under the most challenging conditions. Whether used in food processing, material handling, HVAC systems, or industrial automation, the **2143656005 10 HP RGZESD motor** delivers a dependable, high-performance solution that aligns with modern industrial demands. With its combination of power, efficiency, and durability, this motor is a strategic investment for businesses seeking long-term operational excellence and reduced downtime.

### **Pros and Cons of buying a Siemens 2143656005 (10 HP, 460V, 1175 RPM, 286U, 1.15 SF)**

1. **Reliability and Brand Reputation** Siemens is a well-established manufacturer known for high-quality industrial motors. Their products are built to last with robust construction, reducing the likelihood of frequent failures.

2. **Efficiency** This motor is likely designed with energy-saving features, such as high-efficiency windings and optimized magnetic materials, which can lower operational costs over time.

3. **Compatibility with Industrial Applications** The 460V, 10 HP, 1175 RPM specification makes it suitable for a wide range of industrial uses, including conveyors, pumps, compressors, and machinery requiring consistent torque.

4. **Durability** The motor appears to be a rugged, enclosed design (likely TEFC Totally Enclosed Fan-Cooled), which protects it from dust, moisture, and contaminants, extending its lifespan in harsh environments.

5. **Standardized Specifications** The 286U frame size is common in industrial settings, meaning spare parts, replacements, and maintenance services are widely available.

6. **Variable Frequency Drive (VFD) Compatibility** Many Siemens motors are designed to work seamlessly with VFDs, allowing for speed control and energy savings in applications where variable torque is needed.

7. **Warranty and Support** Siemens typically offers warranties and strong after-sales support, which can be valuable for long-term operational reliability.

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1. **High Upfront Cost** Siemens motors are premium-priced compared to generic or aftermarket brands. The cost may be prohibitive for small businesses or budget-conscious buyers.

2. **Potential Overkill for Light-Duty Use** If the motor is being purchased for a low-torque, intermittent-duty application, a smaller or less expensive motor might suffice, leading to unnecessary expenditure.

3. **Maintenance Requirements** While durable, Siemens motors still require regular maintenance (bearing lubrication, brush replacement if applicable, alignment checks) to ensure longevity. Neglecting maintenance can lead to premature failure.

4. **Lead Times for Replacement Parts** While Siemens parts are reliable, some specialized components may have longer lead times compared to more common motor brands.

5. **Energy Consumption** Despite being efficient, motors of this size will consume significant power. If energy costs are a major concern, a slightly smaller or more optimized motor might reduce operational expenses.

6. **Potential for Overengineering** If the application does not demand the full 10 HP continuously, the motor may run inefficiently at lower loads, leading to wasted energy.

7. **Resale Value** Unlike some generic motors, Siemens motors may not hold significant resale value, making them a less attractive option if future upgrades or replacements are planned.

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The **Siemens 2143656005 (10 HP, 460V, 1175 RPM)** is an excellent choice for **industrial applications requiring reliability, efficiency, and durability**. Its premium build quality, compatibility with VFDs, and long-term performance justify the higher cost for businesses where uptime and energy efficiency are critical.

However, if the application is **light-duty, intermittent, or budget-sensitive**, a slightly smaller or less expensive motor (e.g., a reputable generic brand or a lower-HP Siemens model) may be a more cost-effective alternative. Additionally, buyers should ensure the motor is properly sized for the load to avoid inefficiencies.

- You need a **long-term, high-reliability solution** for heavy-duty industrial use.

- Your application benefits from **VFD compatibility** or **variable torque requirements**.

- You operate in a **harsh environment** where durability is essential.

- Budget constraints are not a major concern, and you prioritize **energy efficiency and low maintenance**.

- The application is **light-duty or infrequently used**, making a smaller motor more economical.

- You are operating on a **tight budget** and can find a similarly rated generic motor at a lower cost.

- You require **immediate availability** and are concerned about lead times for parts.

For most **heavy industrial, continuous-duty applications**, this Siemens motor is a **strong recommendation** due to its proven performance and longevity. Always verify load requirements and consult with an electrician or motor specialist to ensure proper sizing.

Details:

Type: RGZESD, HP: 10, Service Factor: 1.15, RPM: 1175, Time Rating: CONT, volts : 460, Phase: 3, hertz : 60, Amp: 13, Max. Bearing: 50BC03JPP3, Opp. Brand: Siemens, OED. Class: F, NEMA Design: B, Frame: 286U, VA Code: G, Nom.

part #: 2143656005 prices

• $450.00-$1599.99

specifications oelemot:

• brand: Siemens
• mpn: 2143656005
• model: Rgzesd
• part type: Hp Motor
• full load amps: 13
• rated load: Hp
• ac frequency rating: 50/60 Hz
• base rpm: 1175
• shaft type: Keyed
• shaft diameter: 1.625 In
• mounting type: Foot-mounted
• current type: Ac
• nominal rated input voltage: 460 V
• ac phase: Three Phase
• country of origin: United States

seller oelemot:

• # reviews: 9838
• city: Belgium, Wisconsin
• rating: 99.9%

shipping oelemot:

offer oelemot:

• best offers: True
• sold: 0
• started: April 30, 2026
• quantity: 1
• availability: In Stock
• options: Ship-to-home

payments oelemot:

• other
• credit card: Discover
• wallet: Paypal

returns oelemot:

• policy: No Returns

general oelemot:

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

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