Fire-resistant Copper Core PE Insulated PVC Sheathed Braided Shielded Computer Cable, 10 groups × 3 cores × 2.5 mm², rated voltage 300/500 V. Standard: Manufactured in accordance with TICW/06-2009; circuit integrity under fire per GB/T 19216 (IEC 60331). Applications: Fire-critical instrumentation and control signal transmission — fire alarm systems, emergency control circuits and evacuation systems. Characteristics: Fire-resistant construction maintains circuit integrity under fire; PE insulation; individual group shielding plus overall braided shield for enhanced anti-interference; PVC sheath. Technical parameters: 10 groups × 3 cores × 2.5 mm² copper conductor, rated voltage 300/500 V, AC.