Surge voltage protection means for attachment to a main distribution frame

摘要

A surge voltage protection device for attachment to a main distribution frame having connection terminals disposed in a plurality of parallel rows and permitting non-stripped connection of electrical conductors. The device of the present invention can be built into the main distribution frame or can be added later, and includes fuse strips which contain arresters cooperating with connection terminals of the main distribution frame, the arrangement being such that the device can be applied at the front side or back side of the main distribution frame.