ZJSHUYI Classification of Circuit breakers.www.shuyitop.com; #MCCB
According to the operation mode: there are electric operation, energy storage operation and manual operation;
According to the structure: there are universal type and plastic shell type;
According to the category of use: optional and non-selective;
According to the arc extinguishing medium: oil-immersed, vacuum and air;
According to the action speed: there are fast type and ordinary type;
According to the number of poles: there are unipolar, bipolar, tripolar and quadrupole, etc.;
According to the installation method: there are plug-in type, fixed type and drawer type.
A circuit breaker is generally composed of a contact system, an arc extinguishing system, an operating mechanism, a release, and a casing.
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