FAULHABER 5311-A09 Volt Motor Gearbox Wire
( Brand: Faulhaber ), ( Manufacturer Part Number: 5311-A09 ), ( Part Type: Motor ), ( Age Level: 17 Years Up )
Review FAULHABER Volt Dc Can Motor Gearbox And Wire
The **FAULHABER 5311-A09 12V Motor-Gearbox Assembly** is a precision-engineered, high-performance compact drive system designed for applications requiring exceptional reliability, efficiency, and compact form factor in demanding environments. This motor-gearbox combination integrates a **FAULHABER 5311-A09 brushless DC motor** with a **planetary gearhead (A09 series)**, delivering a seamless, integrated solution optimized for torque amplification, speed reduction, and precise motion control. The motor itself is a **12V brushless DC (BLDC) unit**, featuring a permanent magnet rotor and a high-efficiency stator winding, which ensures smooth operation, minimal heat generation, and extended operational lifespan. Its compact design with an outer diameter of just **31.5 mm** and an axial length of **53.5 mm** makes it ideal for space-constrained applications where every millimeter counts, such as in robotics, medical devices, aerospace components, or automated industrial machinery.
The **A09 planetary gearhead** is a robust, backlash-minimized transmission system with a **gear ratio of 9:1**, providing a balanced trade-off between torque output and speed reduction while maintaining high mechanical efficiency. Constructed from precision-machined stainless steel and hardened gears, this gearhead ensures durability under continuous operation, resistance to wear, and the ability to handle dynamic loads with minimal energy loss. The integration of the motor and gearhead eliminates the need for external coupling mechanisms, reducing assembly complexity and improving overall system reliability. Additionally, the gearhead s compact design allows for easy mounting via the motor s integrated **M12 threaded shaft** or the gearhead s **flanged output**, accommodating various shaft configurations without compromising performance.
Powered by a **12V DC input**, this motor-gearbox assembly operates with remarkable efficiency, delivering consistent torque output across a wide speed range while maintaining low noise levels a critical advantage in applications requiring silent operation, such as in consumer electronics, drones, or precision positioning systems. The motor s **smooth, torque-controlled performance** is further enhanced by its **Hall sensor feedback system**, which enables closed-loop control for precise speed and position regulation, making it suitable for applications requiring high dynamic response, such as in CNC machines, automated guided vehicles (AGVs), or adaptive robotic arms. The assembly s **IP40 protection rating** ensures basic protection against dust and water splashes, though for more demanding environments, additional sealing or housing modifications may be necessary.
One of the standout features of this motor-gearbox combination is its **versatility in integration**, supported by a **standardized wiring harness** that simplifies electrical connections. The included **two-wire (12V and ground) motor wiring** can be easily extended or adapted for compatibility with external controllers, drivers, or microcontrollers, such as those from FAULHABER s **EC-i or EC-micro series** or third-party solutions like Arduino, Raspberry Pi, or dedicated motion control boards. The motor s **low inertia** and high torque density make it well-suited for applications requiring rapid acceleration and deceleration, while its **wide operational temperature range ( 20 C to 60 C)** ensures consistent performance in varying thermal conditions. For applications demanding even higher performance, FAULHABER offers optional upgrades, such as **custom gear ratios, different shaft configurations, or enhanced cooling solutions**, allowing engineers to tailor the assembly to specific requirements without sacrificing precision or reliability.
In summary, the **FAULHABER 5311-A09 12V Motor-Gearbox Assembly** represents a pinnacle of compact, high-performance drive technology, blending the efficiency of a brushless DC motor with the precision and durability of a planetary gearhead. Whether deployed in cutting-edge robotics, medical instrumentation, aerospace systems, or industrial automation, this integrated solution delivers uncompromising performance in a footprint that is both space-efficient and robust. Its seamless integration with modern control systems, combined with its ability to handle dynamic and precise motion control tasks, makes it an indispensable component for engineers and designers seeking a balance of power, reliability, and compactness in their applications.
### **Pros and Cons of buying a Faulhaber 5311-A09 12V Motor-Gearbox (Wired)**
#### **Pros**
1. **High Precision and Efficiency** Faulhaber motors are known for their high torque-to-weight ratio, low inertia, and smooth operation, making them ideal for applications requiring precise control, such as robotics, automation, or medical devices.
2. **Compact and Lightweight Design** The 5311 series is designed for space-constrained applications, allowing for integration into small systems without sacrificing performance.
3. **Reliable and Durable** Faulhaber motors are built with high-quality materials and precision engineering, offering long operational lifespans with minimal wear.
4. **Wired Convenience** The pre-wired version simplifies installation, reducing assembly time and potential wiring errors.
5. **Wide Voltage Compatibility** Operates efficiently at 12V, making it suitable for standard low-voltage systems.
6. **Low Noise and Vibration** The gearbox design minimizes mechanical noise and vibration, which is beneficial in sensitive applications.
7. **Good Temperature Stability** Performs well within a broad operating temperature range, enhancing reliability in varying environments.
8. **Compatibility with Control Systems** Works seamlessly with Faulhaber s own controllers or can be integrated with external drivers for advanced motion control.
#### **Cons**
1. **Higher Cost** Compared to generic or off-brand motors, Faulhaber products are premium-priced, which may be a barrier for budget-sensitive projects.
2. **Limited Availability of Spare Parts** While durable, finding replacement parts or servicing may be more difficult than with more common brands.
3. **Specialized Knowledge Required** Optimal tuning and integration may demand expertise in motor control, potentially increasing development time.
4. **Potential Overkill for Simple Applications** If the application does not require high precision or torque, a simpler, cheaper motor might suffice.
5. **Sensitivity to Load Conditions** Improper load matching or mechanical misalignment can reduce efficiency or lifespan.
6. **No Built-in Encoder (Standard Model)** The basic version lacks an encoder, requiring additional sensors if position feedback is needed (though encoders can be added separately).
7. **Dependence on Faulhaber s Ecosystem** If relying on Faulhaber-specific controllers or software, switching to another brand later may be difficult.
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### **Conclusion**
The **Faulhaber 5311-A09 12V motor-gearbox (wired)** is an excellent choice for applications demanding **high precision, reliability, and compact integration**, such as robotics, medical devices, or industrial automation. Its efficiency, low inertia, and durability justify the higher cost for professionals or teams with precise motion control needs.
However, for **cost-sensitive or low-precision applications**, a more affordable alternative (e.g., generic brushed DC motors with gearboxes) may be sufficient. If budget allows and the project benefits from Faulhaber s reputation for quality, this motor is a strong recommendation. For DIY or hobbyist projects where precision is not critical, other options should be considered.
### **Recommendation**
- **Buy if:** You need a **high-performance, low-inertia motor** for **precision control, robotics, or medical/automation applications** and can justify the cost.
- **Avoid if:** Your project requires **basic motion** with minimal torque demands, or if budget constraints make this motor impractical.
- **Consider alternatives:** If the encoder is needed, check the **5311-A09-EL** (encoder-equipped) version. For cost savings, evaluate other brands like **Maxon, Portescap, or generic high-quality gearmotors** if Faulhaber s features are not essential.
Details:
Standards for all toy train related accessory items apply to the visual appearance of item and do not consider operating functionality equipment. Variation: Used. Model Number: 5311-A09. Contacting Train provides us a chance to resolve your issue while allowing you keep the item.
This motor has been tested. Economy Shipping. Shaft Diameter: 0.158 4.02mm 12-Volt 380-Rpm Manufacturer: Faulhaber. See photo for details.
Shaft length is 10mm. We'll do our absolute best to make you happy. Condition may vary due to age and wear. Operational Status: Functional This part is in workable condition.
Approximate dimensions are: 22mm OD x 58mm total length .
part #: 5311a09 prices
- $20.00-$30.00
specifications oscaletraini:
- brand: Faulhaber
- mpn: 5311-a09
- part type: Motor
- age level: 17 Years Up
offer oscaletraini:
- options: Ship-to-home
- sold: 0
- started: March 23, 2026
- availability: In Stock
seller oscaletraini:
- # reviews: 744734
- rating: 99.8%
- city: Flowery Branch, Georgia
general oscaletraini:
- Railroads Trains > Parts Accessories > Parts Spares
- condition: Used
shipping oscaletraini:
- cost: $7.98
- type: Fixed
- transit: 3-8 Days
- class: Economy, Standard
- service: Economy, Standard
returns oscaletraini:
- method: Money back
- time: 30 Days
- policy: Returns Accepted
- paid by: Seller
payments oscaletraini:
- credit card: Diners-club
- wallet: Apple-pay
- other
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