1、 APPLIANCE
Used to cabinet and drawer electrical controlling sets of equipnent.used as power switchisolating switch and emergency switch to protect cir-cuit in distribution circuit and motor circuitparticularly the high-short circuit of AC 50-60Hz.the rated operational current 63A-1250Arated operational v-oltage 690V below,current voltage 220Vconformed to AC-21,AC-22,AC- 23
The appearance and size of installation are seen and pursued .