Product Description
Fanuc A20B-8101-0550
The Fanuc A20B-8101-0550 is a genuine Fiber Optic Interface Board, also known as a High-Speed Serial Bus (HSSB) board. This crucial component is designed for use with Fanuc Series 30i, 31i, 32i, and Power Motion i-A CNC controls. It facilitates high-speed, reliable data communication between the main CNC unit and other system components, such as servo amplifiers, via fiber optic cables. By ensuring rapid and error-free signal transmission, this board is essential for maintaining the precision, speed, and overall performance of advanced CNC machinery. Using an original Fanuc part guarantees perfect compatibility and system integrity.
Technical Specifications:
- Part Number: A20B-8101-0550
- Product Type: Fiber Optic Interface Board (HSSB)
- Compatibility: Fanuc Series 30i-B, 31i-B, 32i-B, and Power Motion i-A
- Interface: High-Speed Serial Bus (HSSB) via Fiber Optic Connectors

Fanuc A20B-8101-0550
Genuine Fanuc A20B-8101-0550 Fiber Optic Interface Board for HSSB communication in Fanuc 30i/31i/32i series CNC systems. Ensures high-speed data transfer and machine reliability.







