FIELD: electricity.
SUBSTANCE: electromagnetic current sensor has a magnetic conductor with a control coil, an armature, a main current winding, a fixed contact and a movable contact. The novelty is that the movable contact is connected to the fixed contact and one of the ends of the armature of the current sensor through a disconnection spring and the axis of rotation of the armature is located at the centre of the body of the armature.
EFFECT: high reliability and faster operation.
3 dwg
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