Hypertherm Kit:PCB Assembly Relay I/O Edge Ti - 228184 by Hypertherm Save -8% $848.58 SKU HYP228184 Hypertherm - SKU HYP228184 Add accessories to hypertherm kit:pcb assembly relay i/o edge ti - 228184. 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