The GW23A series double-column horizontal-break single-arm folding outdoor three-phase high-voltage AC disconnect switch is used for switching high-voltage lines under no-load conditions and for electrically isolating or connecting high-voltage electrical equipment, such as high-voltage busbars and circuit breakers under maintenance, from or to live high-voltage lines.

Note: Normal applies to altitude of 2000m and below, high altitude areas can be corrected.