ARC FAULT DETECT DEVIC DS-ARC1 2-POLES C-CHAR. 10A 30MA

Arc fault protection protects against fires caused by electric arcs. Arcs can occur due to faulty or loose connections, damaged cables, incorrectly connected electrical devices, or caused by drills. These are faults that circuit breakers or residual current devices cannot detect, making arc fault protection installed in the electrical circuit provide complete protection against electrical faults. Benefits • Fully compatible with System pro M compact® products • Self-testing - independently tests the reliability of the protection This product description is an automated translation of the original Finnish description.