1) The rated short circuit breaking capacity is high, and some rated current levels can reach above 10KA. 2) The double wiring function can facilitate the connection of standard bus bars and flexible conductors< Br>3) The combined terminal block with finger touch protection has higher safety< Br>4) With the energy storage mechanism, the contact is quickly closed, which overcomes the adverse impact of the speed of the manual operation handle and improves the service life of the product< Br>5) A variety of accessories are available, and they are modular and flexible, making installation very convenient for users< Br>6). The shell and some functional parts are made of high flame retardant, high temperature resistant and impact resistant plastics imported from abroad< Br>7) High current limiting coefficient, better performance price ratio