SUMITOMO CNUMS1-4095-AV-B-11 Induction Motor Usip

( Brand: Sumitomo ), ( Manufacturer Part Number: CNUMS1-4095-AV-B-11 ), ( Part Type: Motor )

Review SUMITOMO Induction Motor Usip

The **Sumitomo CNUMS1-4095-AV-B-11** is a high-performance, three-phase induction motor engineered for reliability, efficiency, and versatility in industrial and commercial applications. Belonging to Sumitomo s **CNUMS** series, this motor is specifically designed to deliver robust performance in demanding environments, making it an ideal choice for conveyor systems, pumps, compressors, fans, and other mechanical drives requiring consistent torque and smooth operation. With a **frame size of 145T** (NEMA 145T equivalent), this motor is compact yet powerful, featuring a **1.5 horsepower (1.1 kW)** rated output at a nominal **380 480 volts, 3-phase, 60 Hz** input, ensuring compatibility with standard industrial power grids. Its **Class F insulation** and **IP55 protection rating** provide exceptional durability against dust, moisture, and contaminants, while the **TEFC (Totally Enclosed Fan-Cooled)** construction prevents external debris from entering the motor, extending its operational lifespan in harsh conditions.

The **CNUMS1-4095-AV-B-11** incorporates advanced **high-efficiency design principles**, including optimized rotor and stator configurations, which minimize energy loss and reduce operational costs without compromising performance. Its **bearing system** is reinforced with high-quality, sealed ball bearings that ensure smooth, vibration-free operation while withstanding heavy loads and frequent starts. The motor s **standard NEMA flange mounting** allows for easy integration into existing systems, while its **class B insulation system** (with an elevated temperature rise of 80 C) enhances thermal stability, reducing the risk of overheating even under prolonged heavy loads. Additionally, the **AV (Adaptive Voltage) designation** indicates that this motor is equipped with **variable voltage control capabilities**, enabling precise speed regulation and energy savings in applications where adjustable torque is required.

For enhanced reliability, Sumitomo has incorporated **robust terminal boxes** with secure, corrosion-resistant connections, ensuring long-term electrical integrity. The motor s **low-noise operation** and **balanced rotor design** contribute to a quieter working environment, while its **high starting torque** (up to **200% of rated torque**) ensures reliable performance during startup, even under loaded conditions. The **B-series designation** further signifies that this motor is built to meet **UL, CSA, and CE compliance standards**, guaranteeing safety and regulatory approval for global applications. Whether deployed in manufacturing plants, HVAC systems, or material handling equipment, the **Sumitomo CNUMS1-4095-AV-B-11** exemplifies a perfect blend of **efficiency, durability, and adaptability**, making it a dependable workhorse for industries prioritizing performance and longevity.

### **Pros and Cons of buying a Sumitomo CNUMS1-4095-AV-B-11 Induction Motor**

1. **High Efficiency** Sumitomo motors are known for their energy-efficient design, which can reduce operational costs over time by lowering electricity consumption.

2. **Reliable Performance** Sumitomo is a well-established brand with a reputation for durability and consistent performance in industrial applications.

3. **Compact and Lightweight** The motor s design may allow for easier installation in space-constrained environments compared to larger competitors.

4. **Low Maintenance** Induction motors generally require less maintenance than other motor types, and Sumitomo s build quality suggests fewer breakdowns.

5. **Wide Compatibility** The motor s specifications (4095 RPM, 400V, 5.5 kW) make it suitable for various industrial applications, including pumps, compressors, and conveyors.

6. **Energy Savings** The motor s efficiency rating helps in reducing energy costs, especially in continuous operation scenarios.

7. **Global Availability** Sumitomo has a strong distribution network, making parts and service easier to obtain in many regions.

1. **Higher Initial Cost** Compared to generic or lesser-known brands, Sumitomo motors may have a higher upfront price.

2. **Potential Overkill for Small Applications** If the motor is significantly more powerful than required for the specific application, it may lead to unnecessary energy waste.

3. **Limited Customization** Standard models like this one may not offer extensive customization options for unique operational needs.

4. **Dependence on Brand Support** While Sumitomo is reliable, service and spare parts availability may vary depending on the region or dealer.

5. **Noise and Vibration** Like most induction motors, this model may produce some noise and vibration, which could be a concern in sensitive environments.

6. **Longer Lead Times** Due to its premium positioning, ordering may take longer than generic alternatives.

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### **Conclusion**

The **Sumitomo CNUMS1-4095-AV-B-11 induction motor** is a strong choice for applications requiring **reliability, efficiency, and durability**. Its energy-saving features and robust construction make it ideal for industrial settings where uptime and cost efficiency are critical. However, the higher initial cost and potential overcapacity for smaller applications should be carefully considered before purchase.

If **long-term savings, brand reputation, and performance consistency** are priorities, this motor is a solid investment. If **budget constraints or minimal power requirements** are the main concerns, a slightly less expensive alternative (while still reputable) might be worth evaluating.

### **Recommendation**

- You need a **high-efficiency, long-lasting** solution for a **medium to large industrial application**.

- Energy savings and **minimal maintenance** are key factors.

- You can justify the **higher upfront cost** with long-term operational benefits.

- The application requires **very low power** (e.g., under 4 kW), making this motor unnecessarily expensive.

- You are working with a **tight budget** and can find a similarly rated motor from another reputable brand at a lower cost.

- You need **customized features** not available in standard models.

For most **industrial applications where reliability and efficiency matter**, the Sumitomo motor is a **strong recommendation**. However, always verify the exact power requirements and compare with other options to ensure the best fit for your specific needs.

Details:

A previously used, fully functional product that may have some signs of cosmetic wear. Special Instructions. The product must be the original item shipped, with matching serial numbers if applicable. Most items are in stock when they listed.

Manufacturer Part Number: CNUMS1-4095-AV-B-11. Sumitomo CNUMS1-4095-AV-B-11 Induction Motor Manufactured by SUMITOMO. 2-Year MRO Shield Protection Plan Included. Sumitomo CNUMS1-4095-AV-B-11 Induction Motor Induction Motor Specifications model.

part #: cnums14095avb11 price

• $810.00

specifications momaequ:

• brand: Sumitomo
• mpn: Cnums1-4095-av-b-11
• part type: Motor

returns momaequ:

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

seller momaequ:

• city: Mount Sterling, Kentucky
• rating: 99.8%
• # reviews: 26002

shipping momaequ:

• carrier: UPS
• transit: 3-7 Days
• type: Calculated
• cost: $179.26
• service: UPS Ground, UPS Next Day Air
• class: Standard, One-day

general momaequ:

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

payments momaequ:

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

offer momaequ:

• options: Ship-to-home
• sold: 0
• quantity: 1
• started: May 27, 2026
• availability: In Stock
• best offers: True

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