The Schneider Electric MGNEA9C45C1630C (commonly referred to as C16 Vigi 30mA 1P+N) is a Residual Current Circuit Breaker with Overcurrent Protection (RCBO) from the Acti9 series. This compact device combines a 16A Miniature Circuit Breaker (MCB) with C-curve characteristic and a 30mA Residual Current Device (RCD) in a single module, providing comprehensive protection for final circuits.