Siemens Dig.Industr. switch-disconnector 3KF4340-0MF51 Manufacturer :Siemens Dig.Industr. Designation :Switch-disconnector fuse 3KF Type :3KF4340-0MF51 Version as main switch :yes Version as safety switch :yes Max. Rated operational voltage Ue at AC :690 V Rated continuous current Iu :400 A Rated operational power at AC-23, 400 V :220 kW Conditional rated short-circuit current Iq :100 kA Rated short-time withstand current Icw :12 kA Suitable for fuse links :NH1, NH2 Number of poles :3 With fuse monitoring :no Connection type main circuit :other Cable entry :other Fitted with connectors :no Suitable for floor mounting :yes Suitable for front mounting :no Suitable for busbar mounting :no Version of actuating element :other Position of actuating element :front Motor drive optional :no Motor drive integrated :no Version as EMERGENCY STOP device :yes Protection class (IP), front side :IP00 Siemens Dig.Industr. switch-disconnector 3KF4340-0MF51: further details switch-disconnector with fuse 3KF SITOR, 400A, Baugr. 4, 3-pole, for NH-fuse size 1 and 2 for semiconductor protection, front operating mechanism, central, basic device without handle, flat connection without fuses , EAN: 4001869564777.