FIELD: electricity.
SUBSTANCE: invention refers to overvoltage protection device containing holder (1) and at least one plug-in protective element (2) which includes at least one non-linear resistive element, as well as the device for disengaging of non-linear resistive element from the network, and at least some part of the device for local signalling and/or remote signalling of the protection state against overvoltage. In housing (7) of plug-in protective element (2) there located with possibility of being moved and with pressure counteraction to low-melting connection of wire rope (10) and electrode (9) of non-linear resistive element is movable part (4) which is equipped at least with one surface to influence lever (16) of optical signalling, as well as it is equipped at least with one surface to influence the positioning element (3) of remote signalling, which is located in holder (1).
EFFECT: simplifying and reducing manufacturing costs.
11 cl, 10 dwg
Authors
Dates
2010-08-10—Published
2006-05-03—Filed