The ABB BMFW240/AC30 is a high-performance 40A Residual Current Circuit Breaker (RCCB) designed to provide protection against electric shock and prevent electrical fires due to earth faults. With a 30mA tripping sensitivity, this 2-pole RCCB offers exceptional reliability and safety for residential, commercial, and industrial electrical installations. It is part of the ABB BMFW series, known for its advanced features and durability. Easy to install and operate, the BMFW240/AC30 is a trusted choice for enhancing electrical safety in various environments.