FIELD: electricity.
SUBSTANCE: invention refers to closing cover (30) for closing of hole (90) of housing in wall (85) of housing (2) for fuses of electric distribution device (1), which contains some part (80) of cover which closes the housing hole. Closing cover has control element (35) for unlocking and locking of closing cover in housing hole, and clamping member (40) on which circumferential sealing ring (50) is located, which is aligned with outline of hole in housing, is connected to control element. At that, clamping member is connected to control element so that clamping member is pulled back during locking of closing cover in the direction of some portion (80) of cover, and sealing ring is clamped between wall (85) of housing and clamping member (40) so that closing cover is sealed.
EFFECT: invention improves reliability and simplifies the device.
21 cl, 16 dwg
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