ZN63A(VS1)-12~24 型側(cè)裝式真空斷路器是戶內(nèi)高壓開關(guān)設(shè)備適用于額定電壓 12~24kV、頻率 50Hz 的三相電力系統(tǒng)中， 作為保護和控制電器使用，由于真空斷路器的特別優(yōu)良性，尤其適用于需要額定電流下的頻繁操作，或多次開斷短路電流的場所。

ZN63A(VS1)-12~24 型側(cè)裝式真空斷路器采用固定式安裝，主要用于固定式開關(guān)柜，該斷路器既可單獨使用，又可用于環(huán)網(wǎng)供電、箱式變或各種非標供電系統(tǒng)。

ZN63A(VS1)-12~24kV series side mounting vacuum circuit breaker is an indoor type high voltage equipment with rated voltage 12~24kV, 50Hz, suitable for 3-phase power system, used as protection and control electrical equipment. As the special advantages of the vacuum circuit breaker, it is specially used for the location which need frequently operating based on the rated current, or multiple breaking short circuit current.

ZN63A(VS1)-12~24kV side mounting vacuum circuit breakeris designed as fixed mounting type, and mainly used in fixed type switchgear. It can be used alone or can be used for Ring Main Unit, substation and non-standard power supply system.