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BMKB0 series control and protection switch appliances
BMKB0 series control and protection switch electrical appliances (CPS) is mainly used in 50 hz, rated voltage 690 v, rated current of 0.25 A - 125 - A in the power system, can be connected, bearing and breaking under normal conditions including the overload of the provisions under the condition of current, and capable of carrying through, and breaking the rules under the condition of abnormal current, such as short circuit current.BMKB0 series of function modules of the control and protection switch electrical equipment or accessories, protective (short circuit protection, overload protection, over-current protection, open phase protection, under- voltage protection) and the control function, etc., which can realize tripping level setting and implementation of motor load (including frequent starting, frequent starting) and distribution load circuit control and protection. With panel indication and electromechanical signal alarm function, with time-current protection characteristics (inverse time limit, fixed time limit and instantaneous three protection characteristics).
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