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(11) | EP 1 465 294 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | A connection device for switches |
(57) A blocking and safety device for connection of a first modular unit and a second
modular unit containing electrical devices; the device comprises two distinct elements,
which can be inserted inside said modular units in a non-removable way, it being possible
for a first of said elements to be inserted inside said first modular unit, and for
the second one of said elements to be inserted inside both of said modular units.
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