FIELD: electricity.
SUBSTANCE: withdrawable frame for the electrical withdrawable switchgear, in particular for the withdrawable power switch, has a transition socket for electrical connection of the withdrawable switchgear with power supply, a spindle for its lowering and raising against the withdrawable frame, a crank (1) for driving the spindle, the first side wall (2) for lateral retention of the switchgear in the withdrawable frame. The first side wall (2) on its front side (3) has an opening (4) for the crank passage (1) through the first side wall (2) to the spindle. The first locking device (20) is intended to release or, at least, to close partially the opening (4) for the crank and is adapted to be actuated manually or by the switchgear.
EFFECT: simplification of withdrawable frame blocking.
16 cl, 9 dwg
Authors
Dates
2017-05-18—Published
2013-02-07—Filed