Automatic transfer switch AVR-304 4p 315A 50kA for circuit breaker with built-in control unit DEKraft 41050DEK

Automatic transfer switch AVR-304 Dekraft series; with built-in control unit; 4P; rated current 315 A; breaking capacity 50kA; Uimp = 8 kV. All devices in AVR-304 are installed in a single housing and provide the following functionality: automatic switching from the main source to the backup; overcurrent protection; voltage presence control; network parameter display; interlocks between inputs. The delivery set includes busbars for connecting power cables and secondary circuits.