Wago 821-122 TOPJOB®S main distributor set FI

For the main distribution with two FI protection switches. Includes all necessary components for wiring a feed and the connection of 9 AC and 1 AC circuit. Distribution of FI potentials over 2 N busbars 10 x 3 mm. Separation of the N potentials for insulation resistance measurement via separating slides in the installation floor clamp.