The RSW-21 is a roller ball type switch for a closed circuit application
using a hardened stainless steel ball. It fits into a Ã‚Â¾Ã‚â€ drilled hole
for recessed mounting. The 5/8Ã‚â€ diameter stainless steel ballÃ‚™s overall
travel stroke of 6.2mm allows for only 3mm operating stroke. Operating
force is 400-500g. Lead wires are #22 and 25Ã‚â€ long.