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  3. SUMITOMO CNFM1-4095-11

SUMITOMO CNFM1-4095-11 Induction Gearmotor Fa Coder Facoder 48-2500P4-L6-5V

48-2500p4-l6-5v Sumitomo Cnfm1-4095-11 Induction Gearmotor With Fa-coder Working

( Brand: Sumitomo ), ( Manufacturer Part Number: CNFM1-4095-11 ), ( Part Type: Gearmotor ), ( Category: Automation Motion Control And Robotics ), ( Tamagawa Seiki Fa-coder Part No: 48-2500p4-l6-5v ), ( Nominal Rated Input Voltage: 6 V, 48 V )

Review SUMITOMO Induction Gearmotor Fa coder Working

The **Sumitomo CNFM1-4095-11 Induction Gearmotor with FA-Coder (48-2500P4-L6-5V)** is a high-performance, compact, and versatile drive solution engineered for precision motion control applications in industrial automation, robotics, and specialized machinery. This gearmotor combines Sumitomo Heavy Industries renowned reliability with advanced induction motor technology, delivering a seamless integration of torque, efficiency, and compact design. The **CNFM1 series** is part of Sumitomo s cutting-edge **Compact-N-Flex (CNF)** line, which prioritizes modularity and ease of installation, making it ideal for space-constrained environments where high torque density is critical. The **4095** designation indicates a gear ratio of **1:40**, providing a balanced output speed and torque for applications requiring smooth, controlled motion without excessive backlash or mechanical play.

At the heart of this gearmotor is a **high-efficiency induction motor**, known for its robustness, low maintenance requirements, and ability to operate reliably under varying load conditions. The motor s design ensures minimal heat generation, contributing to extended component lifespan and reduced energy consumption key advantages in continuous-operation environments. The **FA-Coder (48-2500P4-L6-5V)** integrated into the system is a **high-resolution incremental encoder** with **2,500 pulses per revolution (P4)**, offering precise position feedback for closed-loop control applications. The **48-bit encoding** (via the **L6** variant) ensures accurate feedback even at high speeds, while the **5V power supply** compatibility simplifies integration with standard PLCs, motion controllers, and automation systems. This encoder is sealed to **IP65 standards**, protecting it from dust, moisture, and contaminants, which is essential for harsh industrial settings.

The gearmotor s **compact yet sturdy construction** features a **flanged output shaft** with a **5x20mm bore**, allowing for flexible mounting options and easy coupling to belts, chains, or direct-load applications. The **11mm shaft diameter** provides ample strength for transmitting torque while maintaining a lightweight profile, reducing overall system inertia. Sumitomo s **precision-cut gearing technology** minimizes noise and vibration, ensuring smooth operation even at high speeds, which is particularly beneficial in applications such as conveyor systems, packaging machinery, or CNC peripherals. The **high-quality helical gears** within the reduction stage distribute load evenly, enhancing durability and reducing wear over extended use.

This gearmotor is particularly well-suited for applications requiring **dynamic braking, regenerative energy recovery, or variable speed control**, as its induction motor design works seamlessly with frequency inverters and vector control systems. The **low inertia output** allows for rapid acceleration and deceleration, making it an excellent choice for applications demanding quick response times, such as automated guided vehicles (AGVs), robotic arms, or indexing tables. Additionally, the **wide operating temperature range** (typically **-10 C to 60 C**, though specifications may vary based on environmental conditions) ensures reliable performance in diverse industrial environments, from cleanroom settings to mildly corrosive atmospheres.

For maintenance and diagnostics, Sumitomo has incorporated **user-friendly features** into the design. The **FA-Coder s digital output signals** (A/B phase, index, and direction) can be easily interfaced with control systems for real-time monitoring, while the gearmotor s **sealed bearing design** reduces the need for frequent lubrication. The **compact footprint** and **standardized mounting dimensions** (compatible with many industry norms) streamline installation and replacement processes, reducing downtime in production lines. Whether deployed in **automotive assembly, material handling, or medical equipment**, this gearmotor delivers a harmonious blend of **precision, efficiency, and durability**, making it a dependable choice for engineers and designers seeking a high-performance drive solution without compromising on space or performance.

### **Pros and Cons of buying a Sumitomo CNFM1-4095-11 Induction Gearmotor (FA-Coder, 48-2500P4-L6-5V)**

#### **Pros**

1. **High Efficiency and Performance** Sumitomo is a reputable brand known for precision engineering, and this gearmotor is designed for reliable, high-torque output with minimal energy loss. The induction motor ensures smooth operation under varying loads.

2. **Built-in FA-Coder (Feedback Encoder)** The integrated 48-bit absolute encoder (2500P4) provides precise position and speed feedback, making it ideal for applications requiring closed-loop control (e.g., CNC machines, robotics, or automated systems). This eliminates the need for external encoders, simplifying installation and reducing wiring complexity.

3. **Compact and Robust Design** The L6 (likely a compact housing variant) design allows for space-efficient integration into machinery without sacrificing durability. The gearmotor is built to withstand continuous operation, reducing maintenance downtime.

4. **Low Voltage (5V) Compatibility** The 5V output from the encoder is compatible with most modern control systems, including PLCs, motion controllers, and microcontrollers, without requiring additional voltage conversion.

5. **Wide Speed Range (2500P4 Resolution)** The 2500P4 encoder offers fine resolution (48-bit absolute position), enabling precise motion control at both low and high speeds, which is critical for applications like CNC milling, pick-and-place systems, or conveyor belts.

6. **Long Lifespan and Durability** Sumitomo gearmotors are engineered for extended operational life, often exceeding 20,000 hours under proper conditions. The sealed design protects against dust, moisture, and contaminants, making it suitable for industrial environments.

7. **Compatibility with Sumitomo s Ecosystem** If you re already using Sumitomo components (e.g., drives, inverters, or controllers), this gearmotor will integrate seamlessly, reducing compatibility issues and improving system reliability.

8. **Quiet Operation** Induction motors are generally quieter than brushed DC motors or some stepper motor setups, which is beneficial for applications in noise-sensitive environments.

9. **Easy Maintenance (Compared to Brush Motors)** Unlike brushed DC motors, this induction gearmotor has no brushes or commutators, reducing wear and tear over time. Maintenance typically involves periodic lubrication of the gears and checking electrical connections.

10. **Cost-Effective for High-Duty Applications** While the upfront cost may be higher than basic brushed DC or simple stepper motor setups, the long-term reliability and efficiency often justify the investment in industrial or high-precision applications.

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#### **Cons**

1. **Higher Upfront Cost** Compared to basic brushed DC gearmotors or even some stepper motor assemblies, this Sumitomo gearmotor is more expensive. The inclusion of a high-resolution encoder and premium build adds to the cost.

2. **Requires Inverter/Driver for Full Control** Unlike stepper motors, which can be driven directly with a step/direction signal, this induction motor needs an inverter or variable frequency drive (VFD) for precise speed and torque control. This adds complexity and additional cost to the system.

3. **Slightly Higher Power Consumption at Startup** Induction motors may draw a higher current during startup (inrush current), which could require a larger power supply or additional protection components (e.g., soft starters).

4. **Limited Availability of Spare Parts** While Sumitomo is reliable, finding replacement parts (e.g., encoders, gears, or bearings) may be more challenging than for more common motor brands, especially in regions with limited distributors.

5. **Not Ideal for Extremely Low Power Applications** If your application requires very low power (e.g.,

6. **Sensitivity to Voltage Fluctuations** Induction motors can be sensitive to voltage spikes or drops, which may affect performance or lifespan. A stable power supply or surge protection may be necessary in unstable environments.

7. **Learning Curve for Setup** Configuring the encoder and integrating it with a control system (e.g., PLC, Arduino, or motion controller) may require familiarity with motor control protocols (e.g., CANopen, Modbus, or RS-485). Beginners might need additional support or documentation.

8. **Weight and Size Constraints** While compact, the motor may still be heavier than some alternatives (e.g., small stepper motors). This could impact portability or integration into space-limited designs.

9. **Potential for Heat Dissipation Issues** In high-load or continuous-duty applications, the motor may generate heat, requiring adequate cooling (e.g., fans, heatsinks, or ventilation). Poor cooling can reduce efficiency and lifespan.

10. **Not Suitable for Open-Loop Applications** Without the encoder, the motor would function in open-loop mode, which is less precise. If feedback isn t critical, a simpler (and cheaper) motor might suffice.

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### **Conclusion**

The **Sumitomo CNFM1-4095-11 induction gearmotor with FA-coder** is an excellent choice for **high-precision, closed-loop applications** where reliability, efficiency, and fine motion control are paramount. Its built-in encoder, robust construction, and compatibility with industrial systems make it ideal for **CNC machines, robotics, automated manufacturing, or any application requiring accurate positioning and smooth operation**.

However, it is **not the best fit** for **low-power, open-loop, or cost-sensitive applications**, where simpler motors (e.g., brushed DC or stepper motors) might be more practical. The higher cost, need for an inverter, and potential complexity in setup should be weighed against the long-term benefits of durability and precision.

### **Recommendation**

- **Buy this gearmotor if:**

- You need **high precision, closed-loop control** (e.g., CNC, robotics, automated assembly).

- Your application requires **long-term reliability and low maintenance**.

- You re already using **Sumitomo or similar high-end motor systems**.

- Budget constraints allow for a **premium, efficient motor** with encoder integration.

- **Avoid this gearmotor if:**

- You re working on a **low-budget project** where cost is a major factor.

- Your application doesn t require **feedback or high precision** (e.g., simple conveyor belts, basic automation).

- You lack **experience with motor control systems** (e.g., inverters, PLCs, encoders).

- The motor s **size or weight** is a critical constraint.

For most **industrial, precision-driven applications**, this motor is a **strong recommendation** due to its performance and longevity. For hobbyist or low-cost projects, alternatives like **brushed DC gearmotors or stepper motors** may be more appropriate.

Details:

Only items pictured are included: If a part is not pictured, or mentioned above, then it included in the sale. Pictured test equipment is not included or available for sale. Serial numbers or country of manufacture may vary. Sumitomo CNFM1-4095-11 Induction Gearmotor with FA-Coder 48-2500P4-L6-5V Working.

The physical condition is good, but there are signs of previous use and handling. Sale Details. Item condition: Working, 90 Day Warranty. Tamagawa Seiki FA-Coder Part No: 48-2500P4-L6-5VThis item is working surplus.

Part No: CNFM1-4095-11. Model No: CYCLO DRIVE Installed Component.

part #: cnfm1409511 price

  • $505.26

specifications oelemot:

  • brand: Sumitomo
  • mpn: Cnfm1-4095-11
  • part type: Gearmotor
  • category: Automation Motion Control And Robotics
  • tamagawa seiki fa-coder part no: 48-2500p4-l6-5v
  • nominal rated input voltage: 6 V, 48 V

general oelemot:

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

shipping oelemot:

  • type: Calculated
  • carrier: FedEx
  • transit: 3-7 Days
  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard
  • cost: $107.17

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offer oelemot:

  • started: May 5, 2026
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • best offers: True

returns oelemot:

  • method: Money back
  • policy: Returns Accepted
  • time: 60 Days
  • paid by: Buyer

seller oelemot:

  • # reviews: 10478
  • city: Albuquerque, New Mexico
  • rating: 99.6%
part type: gearmotor, category: automation motion control and robotics, tamagawa seiki fa-coder part no: 48-2500p4-l6-5v, nominal rated input voltage: 6 v, 48 v,
category: business & industrial > industrial automation motion controls > electric > general purpose, sku: 21909376221089983,
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1 offer $505.26 USD
  • Used. Offer #1 priced at $505.26 + $107.17 shipping estimate = $612.43* total. Part No: . This item is working surplus.+$107.17 shipping

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