FIELD: mechanics.
SUBSTANCE: key comprises: a pot-, cup- or box-like first body part (10), at least in section with electric conducting material, with an integrally formed switching spring (11a) and a single wall (11b), the second body part (12), which in its shape is matched with the wall of the first body part and is inserted in it tightly so that between the first and second body part under the switching spring there is a cavity (14), and at least one countercontact of the switching spring tightly and in insulated manner in respect to the first body part stretching via the second body part and protruding into the cavity under the switching spring.
EFFECT: increased service life and reliability of a key, which has minimum quantity of tightly sealed parts.
9 cl, 4 dwg
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