The ABB XT2N160 3‑pole 52 A MCCB is a fixed molded‑case circuit breaker designed to protect three‑phase electrical circuits. It provides overcurrent and short‑circuit protection through a thermal‑magnetic trip unit. The breaker is suitable for industrial and commercial low‑voltage installations, including motor circuits, machinery, and general power distribution. Front‑terminal mounting ensures easy integration into control panels and distribution boards, while its compact design supports high breaking capacity for reliable protection.