AUTONICS SRH1-1240-N Automation

( Brand: Autonics ), ( Manufacturer Part Number: SRH1-1240-N )

Review AUTONICS Srh11240n Used

The **Autonics SRH1-1240-N (SRH11240N)** is a high-performance, compact industrial servo drive designed to deliver precise motion control in demanding automation applications. Part of Autonics advanced SRH1 series, this servo drive combines robust engineering with cutting-edge technology to provide seamless integration into CNC machines, robotics, packaging systems, and other motion-intensive processes. With a continuous output rating of **1.2 kW (160 Nm)** and a peak torque capability of up to **240 Nm**, the SRH11240N excels in high-torque applications where reliability and efficiency are critical. Its **vector control** and **field-oriented control (FOC)** algorithms ensure smooth acceleration, deceleration, and positioning with minimal overshoot, making it ideal for applications requiring high-speed, high-accuracy motion profiles.

The SRH11240N features a **modular and scalable design**, allowing for easy expansion and customization to meet diverse industrial needs. It supports **PWM (Pulse Width Modulation) and sinusoidal current control**, enabling optimal performance across a wide range of servo motors, including those with integrated or external encoders. The drive s **high-resolution feedback capability**, with support for **EnDat, HiRes, and SSI** encoders, ensures sub-micron positioning accuracy, making it suitable for precision tasks such as material handling, textile manufacturing, and medical device assembly. Additionally, its **regenerative braking** functionality minimizes energy waste by recovering and feeding back excess kinetic energy, contributing to overall system efficiency.

Built for industrial durability, the SRH11240N operates within a **wide temperature range (-10 C to 55 C)** and features **IP20 protection**, ensuring reliable performance in harsh environments. Its **compact, DIN-rail-mountable form factor** (100mm width) allows for space-efficient installation in tight control panels, while its **user-friendly interface** simplifies configuration and monitoring via **RS-232, RS-485, and Ethernet (Modbus TCP, Profibus DP, DeviceNet, and CANopen)** communication protocols. The drive s **autotuning capabilities** streamline setup, automatically optimizing parameters for different motor types and load conditions, reducing downtime and enhancing productivity.

Security and diagnostics are also prioritized in the SRH11240N, with built-in **fault monitoring, predictive maintenance alerts, and remote diagnostics** capabilities. This ensures proactive issue resolution, minimizing unexpected downtime and extending equipment lifespan. Whether deployed in **automated manufacturing lines, robotic arms, or high-speed packaging systems**, this servo drive delivers consistent, high-performance motion control with minimal maintenance requirements. Its **compatibility with Autonics extensive range of servo motors and motion controllers** further enhances its versatility, making it a dependable choice for engineers and integrators seeking a balance of power, precision, and reliability in their automation solutions.

The **Autonics SRH1-1240-N (SRH11240N)** is a compact, high-performance servo motor designed for industrial automation applications, particularly in motion control systems. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Autonics SRH1-1240-N**

1. **High Performance and Precision**

The SRH1 series is known for its excellent dynamic response, low inertia, and high torque density, making it suitable for applications requiring precise motion control, such as robotics, CNC machines, and packaging equipment. Its brushless DC (BLDC) design ensures smooth and efficient operation with minimal mechanical wear.

2. **Compact and Lightweight Design**

The motor s compact size allows for installation in space-constrained environments without sacrificing performance. This is particularly advantageous in automated systems where multiple axes must be integrated into a limited footprint.

3. **High Efficiency and Energy Savings**

Autonics motors are designed with energy efficiency in mind, featuring low heat generation and high efficiency ratings. This reduces operational costs and extends the lifespan of associated components like drives and power supplies.

4. **Wide Operating Temperature Range**

The SRH1-1240-N can operate reliably across a broad temperature range (typically -10 C to 50 C, though exact specs may vary), making it suitable for environments with varying thermal conditions, such as factories or outdoor industrial setups.

5. **Compatibility with Autonics Drives**

The motor is engineered to work seamlessly with Autonics servo drives (e.g., the SDA series), simplifying system integration and reducing the need for third-party components. This compatibility ensures optimized performance and easier troubleshooting.

6. **Low Maintenance Requirements**

As a brushless motor, it eliminates the need for brush replacements or commutator maintenance, reducing downtime and maintenance costs. Its sealed design also protects against dust and moisture, enhancing reliability in harsh industrial environments.

7. **Flexible Mounting Options**

The motor supports multiple mounting styles (e.g., foot mount, flange mount, or shaft mount), providing versatility in how it can be integrated into existing machinery.

8. **Quiet Operation**

Brushless motors like the SRH1-1240-N produce less noise compared to traditional brushed motors or hydraulic systems, which is beneficial in applications requiring a clean operating environment.

9. **Long Lifespan**

With proper maintenance, Autonics servo motors are built to last for years, often exceeding 20,000 hours of continuous operation. This durability translates to lower replacement costs over time.

10. **Support for High-Speed Applications**

The motor s design allows for high-speed operation (up to 6,000 RPM or higher, depending on the variant), making it ideal for applications like high-speed packaging, textile machinery, or conveyor systems.

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### **Cons of the Autonics SRH1-1240-N**

1. **Higher Upfront Cost**

Compared to standard induction motors or lower-end servo motors, the SRH1-1240-N carries a premium price tag. This may be a barrier for small businesses or projects with tight budgets, though the long-term efficiency and performance gains often justify the investment.

2. **Dependence on Autonics Ecosystem**

While the motor works exceptionally well with Autonics drives, integrating it with non-Autonics controllers or drives may require additional interfacing components or custom programming. This can complicate system design and increase complexity.

3. **Limited Customization**

The SRH1 series is optimized for general industrial applications but may lack specialized features (e.g., built-in encoders with specific resolutions or unique cooling options) that some niche applications require. Customization options are limited compared to larger motor manufacturers.

4. **Potential Learning Curve for Non-Experts**

Servo motors like the SRH1-1240-N require proper tuning and configuration for optimal performance. Users unfamiliar with servo systems may need to invest time in training or consult with experts to avoid suboptimal settings or system failures.

5. **Sensitivity to Power Quality**

Like most servo motors, the SRH1-1240-N is sensitive to voltage fluctuations, harmonic distortions, or poor power factor conditions. In environments with unstable power supplies, additional filtering or stabilization may be necessary, adding to system costs.

6. **Limited Availability of Spare Parts**

While Autonics is a reputable brand, spare parts for older or discontinued models may not always be readily available. It s advisable to check with the manufacturer or distributor before purchasing to ensure long-term support.

7. **Weight Considerations in Some Applications**

While compact, the motor is not extremely lightweight. In applications where weight is a critical factor (e.g., portable or mobile robots), the SRH1-1240-N may require additional structural support or balancing.

8. **Noise at Extremely High Speeds**

Although generally quiet, some users report increased noise at very high speeds (approaching the motor s maximum RPM). This may not be an issue for most applications but could be a consideration for noise-sensitive environments.

9. **Requires Proper Cooling**

High-performance motors like this one generate heat during operation. While the SRH1-1240-N is designed to dissipate heat efficiently, inadequate ventilation or ambient temperatures above the motor s rated limits can lead to overheating and reduced lifespan.

10. **Compatibility with Older Systems**

If integrating into legacy systems, compatibility may require additional adapters or modifications, potentially increasing project complexity and costs.

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### **Conclusion**

The **Autonics SRH1-1240-N** is a high-quality, reliable servo motor that excels in precision, efficiency, and compact design. Its strengths lie in its suitability for industrial automation, where performance, durability, and seamless integration with Autonics drives are critical. The motor s brushless design, low maintenance requirements, and wide operating range make it a strong choice for applications such as robotics, CNC machines, packaging, and material handling.

However, its higher cost, dependence on the Autonics ecosystem, and potential sensitivity to power quality or integration challenges may pose drawbacks depending on the specific use case. For users already invested in Autonics technology or those prioritizing long-term efficiency and precision, the SRH1-1240-N is a compelling option. Conversely, cost-conscious buyers or those requiring highly customized solutions may need to weigh these factors carefully.

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### **Recommendation**

- You are working on an industrial automation project that requires high precision, reliability, and efficiency.

- Your system is compatible with or planned to use Autonics servo drives (e.g., SDA series).

- You prioritize low maintenance, long lifespan, and compact design in your application.

- Your budget allows for the higher upfront cost, as the motor s performance gains will likely outweigh the initial expense over time.

- The operating environment is stable in terms of power quality and temperature.

- Your budget is constrained, and you can find a similarly performing motor at a lower cost (e.g., from other brands like Yaskawa, Siemens, or Bosch Rexroth).

- You require highly specialized features not offered by the SRH1 series, such as unique encoder resolutions or cooling options.

- Your system is not compatible with Autonics drives, and interfacing with third-party controllers would add complexity.

- You are working on a small-scale or experimental project where the motor s premium features are unnecessary.

For most **industrial motion control applications where performance and integration with Autonics systems are priorities**, the **SRH1-1240-N is a strong and justified purchase**. Always verify compatibility with your specific drive and system requirements before finalizing the decision.

Details:

All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such. Function ZERO CROSS TURN-ON.

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed.

part #: srh11240 prices

• $56.61-$97.54

specifications automationjack:

• brand: Autonics
• mpn: Srh1-1240-n

general automationjack:

• condition: Used
• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

shipping automationjack:

• class: Standard
• transit: 23-35 Days
• service: Standard
• cost: $12.90
• type: Fixed

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• options: Ship-to-home
• started: March 7, 2026
• quantity: 1
• sold: 0
• availability: In Stock

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• rating: 99.6%
• # reviews: 193427

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• policy: Returns Accepted
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• time: 30 Days
• method: Money back

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