FANUC Servo Amplifier Circuit Board A20B-1004-0850/05A

( Brand: Fanuc ), ( Manufacturer Part Number: A20B-1004-0850 ), ( Type: Servo Amplifier ), ( Country Of Origin: Japan )

Review FANUC Servo Amplifier Circuit Board A20b-1004-0850/05a

The FANUC A20B-1004-0850 servo amplifier circuit board is a crucial component in FANUC's CNC (Computer Numerical Control) systems, designed to provide precise power and control to electric motors used in machine tools. This servo amplifier board, specifically model A20B-1004-0850/05A, is a high-performance unit, delivering current up to 100A and voltage up to 42V.

The board features a compact design, measuring approximately 12.4 inches long, 6.1 inches wide, and 2.0 inches high, making it suitable for space-constrained applications. The A20B-1004-0850 servo amplifier is equipped with advanced control functions, enabling it to respond quickly and accurately to commands from the CNC system.

One of the notable features of this servo amplifier board is its ability to support various motor types, including AC and DC motors. It comes with built-in overload protection, which helps prevent motor damage due to overcurrent situations. Additionally, it includes thermal protection to safeguard the board against overheating.

The A20B-1004-0850 servo amplifier board is designed for easy integration into FANUC CNC systems. It communicates with the control system using a high-speed serial interface, ensuring fast response times and smooth operation. The board also features multiple diagnostic outputs that allow users to monitor the status of various components and identify potential issues quickly.

The construction of the A20B-1004-0850 servo amplifier board is robust and reliable, with high-quality components used throughout. It is designed to operate in a wide range of temperatures, providing excellent performance in various industrial environments. The board is also known for its long service life, ensuring minimal downtime and maintenance requirements.

In summary, the FANUC A20B-1004-0850 servo amplifier circuit board is a versatile and powerful component that delivers precise control and power to electric motors in CNC systems. Its compact size, advanced control functions, compatibility with various motor types, built-in protection features, and easy integration make it an ideal choice for applications requiring high-performance motion control.

The FANUC A20B-1004-0850 servo amplifier circuit board is a crucial component in FANUC CNC systems, providing power and control to the motors. Here are some pros and cons of buying this specific servo amplifier circuit board:

1. High power and torque capacity: The A20B-1004-0850 is designed to handle high power and torque requirements, making it suitable for heavy-duty industrial applications.

2. Reliability: FANUC is known for its robust and reliable industrial components, and this servo amplifier circuit board is no exception.

3. Easy integration: The A20B-1004-0850 is specifically designed for use with FANUC CNC systems, making the integration process straightforward.

4. Wide temperature range: The servo amplifier circuit board can operate in a wide temperature range, which makes it suitable for use in various industrial environments.

5. High accuracy: The A20B-1004-0850 provides high accuracy position control, which is essential for precise manufacturing processes.

1. Cost: The FANUC A20B-1004-0850 is a high-performance servo amplifier circuit board, and its cost reflects its capabilities.

2. Complexity: Compared to simpler amplifier circuits, the A20B-1004-0850 is more complex to install and maintain, requiring specialized knowledge and tools.

3. Size and weight: The servo amplifier circuit board is relatively large and heavy, which may impact the overall design and weight of the CNC system.

4. Limited compatibility: The A20B-1004-0850 is designed specifically for use with FANUC CNC systems, making it less versatile than some other servo amplifiers on the market.

The FANUC A20B-1004-0850 servo amplifier circuit board is a high-performance component well-suited for heavy-duty industrial applications. Its reliability, accuracy, and power handling capabilities make it an excellent choice for precise manufacturing processes. However, the cost, complexity, size, and weight, as well as limited compatibility, may be drawbacks for some users.

If you are in the market for a servo amplifier circuit board for a heavy-duty industrial application, the FANUC A20B-1004-0850 is an excellent option. Its high power and torque capacity, reliability, and ease of integration make it a top choice. However, if cost is a concern or if you need a more versatile servo amplifier, other options on the market might be more suitable. It is essential to carefully evaluate your specific requirements and budget before making a purchase.

Details:

Fanuc Servo Amplifier Circuit Board A20B-1004-0850/05A.Unknown condition good for parts.

part #: a20b10040850 prices

• $324.95-$1113.49

specifications induservo:

• brand: Fanuc
• mpn: A20b-1004-0850
• type: Servo Amplifier
• country of origin: Japan

seller induservo:

• city: Milwaukee, Wisconsin
• # reviews: 800
• rating: 100.0%

general induservo:

• condition: For parts or not working
• Drives Starters > Drives Motor Controls > Servo Drives Amplifiers

shipping induservo:

• carrier: USPS
• transit: 3-8 Days
• class: Standard
• type: Calculated
• cost: $0.00
• service: USPS Ground Advantage

returns induservo:

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

offer induservo:

• options: Ship-to-home
• quantity: 1
• sold: 0
• started: March 23, 2026
• best offers: True
• availability: In Stock

payments induservo:

• other
• credit card: Discover
• wallet: Google-pay

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