Electrical system overvoltage protecting device, has enclosure lower part with insertion opening for printed circuit board, where enclosure side walls and/or part has locking pins to secure position of board

摘要

The device has a printed circuit board (8) arranged in enclosure upper and lower parts (1, 2), and safety strips (9) soldered at the board, where a separating slide (11) is guided at the board. Guiding parts are arranged at a base of the part (2), and screwed compression springs are arranged in the guiding parts. The part (2) has an insertion opening for the board on a side turned to the base. Enclosure side walls and/or the part (2) has contact areas for the board and locking pins (21) to secure a position of the board, where the walls and/or part (2) rests over a boundary edge of the board.