The 2CSR255180R1254 with RCBO breaker is a combined circuit breaker and residual current device (RCD) designed and manufactured by ABB. It has a current rating of 25A, a residual current of 30mA, 1+N poles, a voltage rating of 230V AC, a DIN standard mounting type and IP20 protection. The RCBO breaker is designed to protect against overcurrent, short-circuit, and earth leakage. It is suitable for domestic, industrial, and commercial applications.