Hypertherm Kit:Pmx45 Power Switch 400V - 228288 by Hypertherm Save -8% $92.77 SKU HYP228288 Hypertherm - SKU HYP228288 Add accessories to hypertherm kit:pmx45 power switch 400v - 228288. Close Add Your items total will automatically update after adding options or accessories. You can edit your selections in the cart. Select Options & Accessories Quantity Add to cart