What fire resistance rating does the Marine PLUS XTCuZ1 K (AS+) cable hold?

The Chinne Electric Marine PLUS XTCuZ1 K (AS+) features a PH 120 fire resistance rating, enabling it to maintain circuit integrity for 120 minutes under direct flame attack. This performance is critical for life‑safety and fire‑fighting systems, including alarm circuits and emergency power supplies. The cable’s construction aligns with IEC 60227 and IEC 60502, ensuring that the fire‑resistant barrier and conductors function reliably when exposed to temperatures exceeding 900°C in a standardized test scenario.