The figure shows a 100 Ampere Miniature Circuit Breaker (MCCB) inside a metal protection box (Alfanar model 51-L3100F), designed for 3 poles/phases with IP55 protection against dust and moisture, and compliant with Saudi standards and electrical circuits. Capacity and Type: 3-phase breaker with 100A capacity, MCCB type, inside a flush or surface-mounted box. Protection Level: IP55, suitable for indoor and outdoor use.