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Overhead view of the FANUC A06B-6141-H037#H580 spindle amplifier showing the full front panel and connector bank
In stock

• Testing Video Provided

$1,323.00 USD
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Delivery: Estimated 2- 6 business days delivery. See details

Returns: 14 days returns. See details

All parts are covered by REACO CNC warranty

All parts are covered by REACO CNC warranty

Every part is carefully inspected and tested for reliability。

All parts tested under load

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More than 150,000 parts in stock & ready for delivery

More than 100,000 parts in stock & ready for delivery

The FANUC A06B-6141-H037#H580 is an Alpha i spindle amplifier module that drives a compatible CNC spindle motor from the drive system's DC bus. FANUC lists this ordering number as the αiSP 37 Type A configuration with one spindle sensor input.

Technical Specifications

Brand FANUC
Ordering Number A06B-6141-H037#H580
Series and Model Alpha i, αiSP 37
Spindle Feedback Type A, one spindle sensor input
Rated Input on Nameplate 283–339 V DC, 43 kW
Maximum Output Voltage 240 V AC
Rated Output Current 165 A

Fitment Confirmation

Match the full ordering number, including the #H580 suffix, and compare the front connector layout with your original amplifier. For free fitment assistance, send us a clear photo of the original nameplate and the model numbers of your spindle motor and power supply module.

Testing, Warranty and Shipping

  • We test the amplifier and provide a test video before dispatch.
  • New and refurbished units carry a 12-month warranty. Used units carry a 3-month warranty.
  • Confirmed in-stock orders ship within 1–2 business days in protective packaging.
  • We ship worldwide via DHL, UPS or FedEx. Your quote includes an estimated delivery date.

Request a quote from REACO CNC or browse our FANUC servo and spindle drives.

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Over 100,000 CNC Parts in Stock

With an extensive inventory of FANUC and Mitsubishi components, we ensure fast delivery and reliable replacements — minimizing your downtime.

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