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(11) | EP 0 905 733 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Resistance module for contactor |
(57) Two modules are used for each phase of the contactor, each module being connected
between one of the phases of the latter and the corresponding phase of the auxiliary
contact block (16) in order to protect the contactor against current peaks when activated.
The module includes winding support means (2) with a winding of resistance wire (1)
thereon. One of the ends (4) of the winding support means (2) constitutes the means
of connection to one of the phases of the contactor. The module includes means for
coupling (13, 12) the end (6) of the resistance wire (1) to the end (7) of a flexible
cable (8), the other free end of which is connected to the corresponding phase of
the auxiliary contact block (16). In addition, it has housing means (9 and 10) for
retaining and protecting of the foregoing components. This structure has a reduced
volume and prevents mixing different phases during installation. |