Blitzschutz-Trennvorrichtung.

摘要

A surge arrester disconnecting device comprises a fixed electrode (18), a movable electrode (19), latch means (22) for latching the movable electrode (19), trigger means (20) associated with first spring means (21) for unlatching the latch means (22) when a fusible wire (5) stretched between the movable electrode (19) and the trigger means (20) is melted down by surge current flow therethrough, and second spring means (23) for pushing the movable electrode (19) out from the fixed electrode (18) when the trigger (20) is actuated.