Purchase Qty. Reference FOB Price
1-19 Pieces US$20.81
20-49 Pieces US$20.42
50-99 Pieces US$19.63
100+ Pieces US$18.89
Product Description
Product Catalog Product Description General YCQ9 series automatic transfer switch is suitable for AC 50Hz, rated working voltage AC400V, rated operating current up to 630A three-phase four-wire dual-circuit power supply grid, automatically connect one or several load circuits from one ...