The switch-disconnectors are derived from the corresponding circuit-breakers for variable frequency applications, of which they maintain the overall dimensions and the possibility of mounting accessories.
This version only differs from the circuit-breakers in the absence of overcurrent trip units. The switch-disconnectors
, can be used according to category of use AC-22B in accordance with the IEC 60947-3 Standard.
The switch-disconnectors are derived from the corresponding circuit-breakers for variable frequency applications, of which they maintain the overall dimensions and the possibility of mounting accessories.
This version only differs from the circuit-breakers in the absence of overcurrent trip units. The switch-disconnectors, can be used according to category of use AC-22B in accordance with the IEC 60947-3 Standard.