Fanuc Power Unit A16B-1211-0850-01 AC 200/220V Input

The Fanuc A16B-1211-0850-01 is a CNC control power supply unit manufactured by Fanuc Ltd in Japan. Identified by type number A16B-1211-0850-01 with manufacturing number P96P00305, this unit belongs to the A16B-1211 product line and is associated with the Fanuc Series 0-MA and 0-TA control platforms commonly installed on CNC lathes, machining centers, and EDM equipment. It is also referenced as compatible with the Fanuc Zero-A, Zero-B, and 0-T/150T control series. The unit carries the CP11 model designation and functions as the primary AC power supply for the Fanuc CNC rack, converting incoming AC line power to the regulated DC voltages required by the control system boards. Input voltage is rated at AC 200/220V based on published specifications for this part number. The front panel features fuse holders labeled F11 and F12 rated at 5.0A/250V, along with a circuit protector labeled CP11. The unit is housed in a metal enclosure consistent with standard Fanuc yellow-rack form factor hardware. The assembly in the photos also includes an ADD I/O board labeled A16B-1210-0820 mounted in the rack frame. This part number has been discontinued by the original manufacturer and is available on the surplus market as a replacement for systems requiring continued support of legacy Fanuc 0-series controls.

Stock # 0326-818