HR17 Fuse Disconnector Switch

This series isolating switch(hereafter refers to as switch) is suitable for the electric installation of AC 50Hz,rated working voltage to 690V,rated operating current to 630A.
It is mainly used in the electric circuit with high short-circuit current and the circuit of electric motor for the power switch,the isolator and the emergency switch. The rated short time with stand current(effective value) of this switch is 3.2kA-1S.
This switch conforms to  national standard GB14048 and the international electrical committee IEC60947 standard.