The ABB DS36FK is a handy R Fuse Adapter Kit designed for use with 100 Amp, 600 V safety switches, including general duty, heavy duty, and double throw types. If you're working with a three-pole configuration, just one kit will do the trick, while double throw switches need two kits to get the job done. This adapter makes it easier to connect fuses securely and reliably within your setup. You can find this product through BSP Automation, who provide solid access to ABB components for your automation needs. Known in some circles as part number 783164072303, the DS36FK is a straightforward solution that keeps things running smooth and hassle-free.