FANUC A16B-1212-0870

  • B1 Type PSU for 16/18 (no add pcb)
  • Exchange in stock. $595.00 USD
  • 24 hour repair turnaround

12 month warranty, same day ship

SKU: A16B-1212-0870 Category:



Fanuc A16B-1212-0870 Power Supply Unit. This B1 power unit is designed to bring power to 16, 18 CNC’s and robots (e.g. lathes, EDMs, machining centers, etc.). Dissimilar to its sibling PSU it does not feature the mini slot and its only for GE Fanuc series 16B, 18B unlike the 0871 which runs on the later generation C control systems.

The Fanuc A16B-1212-0870 has an in built relay input unit to ensure soft on and off switching (without blowing) while providing continuous access to electricity.

Benefits of ordering Fanuc A16B-1212-0870 from CNC?

CNC West offer extensive services for Fanuc power supply units. Fanuc itself has been a widely known manufacturer of industrial parts for more than 50 years. This product is a B1 type power supply unit, and all of our Fanuc products are tested prior to being sent to customers.
The Fanuc A16B-1212-0870 is designed to make it easy to integrate automation into your manufacturing facilities. Furthermore, the device is fairly lightweight at only 3 pounds. The product comes with a one-year warranty so if you have any problems, you’ll be able to get it repaired or replaced if problems occur within a year of purchase.

Our shipping, repair, testing policies: A16B-1212-0870

If you ever need to get this product repaired, we’ll fix it within 24 hours or less. This is not considered a rush or urgent service. Our repair services are also covered by the product’s one-year warranty. If you order this product from us before 3.30PM and its in stock; then we should be able to ship same day. Similar to our ability to repair, we also offer testing of this A1 type PSU. Check our Fanuc alarm pages for known issues.


The Fanuc A16B-1212-0870 is seldom used within CNC manufacturers machines with its sibling PSU 0871 being far more popular on the FS-16MB, 16TB, 18MB, 18MB control systems. This type of control system is commonly used in manufacturing facilities that use robotics, and the device is used in numerous industries.

Interested in learning more? Contact us if you wish to discuss options for surplus, exchange or repair of your A16B-1212-0870 at (619) 477-9011 or by email at sales@cnc-electronics.net. We’d be happy to answer your questions and give you a free copy of our 2020 catalog!

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