FANUC A20B-1007-049 Power Supply 147734

( Brand: Fanuc ), ( Manufacturer Part Number: A20B-1007-049 ), ( Type: Power Supplies Accessories )

Review FANUC Power Supply Used #147734

The FANUC A20B-1007-049 Power Supply, with part number 147734, is a crucial component of FANUC CNC (Computer Numerical Control) systems designed to deliver stable and reliable power to motors and other electrical components. This power supply is specifically engineered for FANUC A20B series CNC machines.

This power supply is a 200A continuous, 250A peak unit, capable of handling moderate to heavy electrical loads. It features an input voltage range of 200-240V AC, 50-60Hz, ensuring compatibility with standard industrial power grids. The output voltage is adjustable from 0 to 240V DC, allowing for precise control over the electrical system.

The A20B-1007-049 power supply is constructed with high-quality components to ensure durability and long-term performance. It features a robust design with a die-cast aluminum housing, which not only provides excellent heat dissipation but also protects the internal components from external damage. The power supply is also designed to meet the stringent requirements of industrial applications, including high operating temperatures and demanding electrical environments.

The power supply includes various safety features such as overload protection, short-circuit protection, and overvoltage protection. These features help ensure the safe operation of the CNC machine and prevent potential electrical hazards. Additionally, the power supply includes a self-diagnostic function, which can help identify and troubleshoot any electrical issues that may arise.

The A20B-1007-049 power supply is also designed to be easy to install and integrate into FANUC CNC machines. It includes clear wiring diagrams and straightforward installation instructions to help simplify the setup process. The power supply is also designed to be easily replaceable, allowing for quick and efficient maintenance or repair in the event of a failure.

In summary, the FANUC A20B-1007-049 Power Supply is a robust and reliable component that plays a vital role in the operation of FANUC CNC machines. Its high power capacity, adjustable output voltage, and safety features make it an ideal choice for industrial applications, while its easy installation and replaceability make it a practical option for maintenance and repair.

The FANUC A20B-1007-049 power supply, part number 147734, is a common choice for powering servo motors in FANUC CNC systems. Here are some potential pros and cons of purchasing this power supply:

1. High Power Density: This power supply is compact in size but can deliver a high power output, making it an ideal choice for applications where space is limited but power requirements are high.

2. Reliability: FANUC is a reputable brand known for producing high-quality industrial components, and this power supply is no exception. It is designed to operate continuously in harsh industrial environments and can withstand voltage surges and power fluctuations.

3. Compatibility: This power supply is specifically designed for use with FANUC servo motors and drives, making it a reliable and convenient choice for users of these components.

4. Built-in Protection: The power supply includes various protective features, such as overvoltage and overcurrent protection, which can help prevent damage to the power supply or connected components.

1. Cost: The FANUC A20B-1007-049 power supply is a premium product, and its price may be higher than that of some other power supplies on the market.

2. Complex Installation: Installation of this power supply may require specialized knowledge and tools, which can add to the cost and complexity of the project.

3. Limited Input Voltage: This power supply is designed for use with a 200V input voltage, which may not be suitable for all applications.

The FANUC A20B-1007-049 power supply is a high-performance component that offers reliability, compatibility, and built-in protection. However, it comes with a higher price tag and may require specialized knowledge for installation. Ultimately, the decision to purchase this power supply will depend on the specific requirements of your application and your budget. If high power density and reliability are important factors, and if you are already using FANUC components, then this power supply may be a worthwhile investment. On the other hand, if cost is a significant concern, or if you have different power requirements, then you may want to consider alternative power supplies.

Details:

Serial: E01100164. Model: A05B-2403-B101. It does not include manuals or printed materials. This does not include items sold as is or parts.

Removed from: Fanuc System R-J3 Controller. A05B-2400-C450. Expedited shipping services are available upon request. On our showroom floor.

part #: a20b1007049 prices

• $233.38-$240.00

specifications powsuppy:

• brand: Fanuc
• mpn: A20b-1007-049
• type: Power Supplies Accessories

returns powsuppy:

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

offer powsuppy:

• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock
• started: January 15, 2026
• best offers: True

payments powsuppy:

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

general powsuppy:

• condition: Used
• Computers/Tablet's Networking > Computer Components Parts > Power Supplies

seller powsuppy:

• # reviews: 11997
• rating: 99.8%
• city: Holly, Michigan

shipping powsuppy:

• cost: $24.44
• carrier: UPS, FedEx
• type: Calculated
• class: Standard
• service: UPS Ground, FedEx Ground / FedEx Home Delivery
• transit: 2-7 Days

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