The ABB XT1C160 TMD50/500 3‑pole FF is a fixed (non‑withdrawable) molded‑case circuit breaker designed to protect three‑phase electrical circuits in industrial and commercial low‑voltage installations. It features a thermomagnetic (TMD) trip unit with adjustable overload and short‑circuit settings. The breaker provides reliable overcurrent and short‑circuit protection, suitable for motor circuits, machinery, and general power distribution. Front-terminal (FF) mounting allows for easy integration into control panels and distribution boards, ensuring safe operation with high breaking capacity.