FIELD: machine building.
SUBSTANCE: switch comprises lever controlled to displace between ON position to actuate said tool and OFF position to stop said tool, ON position locking mechanism, OFF position locking mechanism and interlocking control element. ON position locking mechanism locks switch lever at ON position. OFF position locking mechanism locks switch lever at OFF position. Interlocking control element rests on switch lever to displace therewith in lever displacement. Interlocking control element is controlled in first direction to actuate ON position locking mechanism and in second direction to unlock locking mechanism in OFF position. Note here that first direction differs from second direction.
EFFECT: ruled out spontaneous actuation.
19 cl, 26 dwg
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