The 1SNA115140R2300 is an M 4/6 series switch terminal block designed for circuit switching and disconnection using screw clamp technology. It accommodates a wire size range of 22-10 AWG and has a compact 6 mm spacing. This block is rated for up to 800V (IEC) and 32A (IEC), providing a robust connection for demanding applications. Its primary use is in control panels and electrical installations where temporary circuit interruption is needed for testing, maintenance, or operational control.