The switch disconnector can be used in a SMISSLINE socket system instead of the incoming terminal block for up to 63A with the SMISSLINE IS404 switch disconnector, individual loads, groups of loads or entire system parts that can be separated or connected to the input supply.
The over voltage protection device “OVR” will be installed near the front of the protected
consumers conditioning. The surge arrester is to be mounted right after the Incoming block of the socket system.
The OVR404 is snapped directly onto the SMISSLINE bus bar system.