ABB S2X80 R11 3P FFC is a molded case circuit breaker (MCCB) from the ABB SACE S2X series. It is designed for reliable protection of low-voltage electrical installations against overload and short-circuit conditions. The breaker features a fixed thermal-magnetic trip unit (R11) with fixed settings (FFC) and a 3-pole configuration, making it suitable for industrial power distribution and feeder protection applications where dependable and straightforward protection is required.