CPC H01H 71/10 (2013.01) [H01H 33/60 (2013.01); H01H 71/02 (2013.01)] | 18 Claims |
1. A unipolar switching module comprising:
a case made of insulating material;
a contact system associated with electrical connection terminals and an arc extinguishing system; and
a set;
wherein the contact system is selected from the group consisting of a rotary contact system and a double rotary contact system;
wherein the set is selected from the group consisting of a thermomagnetic tripping set associated with one of the electrical connection terminals and a current measurer and power supply set associated with one of the electrical connection terminals; and
wherein the rotary contact system comprises:
a rotary traverse bar;
a movable contact;
a spring;
an equalization shaft; and
a pivoting support chamber, within which the rotary traverse bar, the movable contact, the spring and the equalization shaft are at least partially contained, the pivoting support chamber including:
a pivot shaft; and
a through hole for the equalization shaft.
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