The Schneider Residual Current Circuit Breaker (RCCB) 2-pole, 63 A is engineered to provide reliable protection against earth leakage faults, preventing electrical shocks and fire hazards. Designed for residential, commercial, and industrial applications, this RCCB ensures fast disconnection when leakage current exceeds predefined thresholds. Its compact DIN rail mounting design allows easy integration into existing switchboards.