Potter's Auto-Test Pressure Switch: The Next Evolution in Automated Sprinkler System Testing
We are excited to announce the Auto-Test Pressure Switch (ATPS), the latest addition to its …
RSW-21 Series
Roller Ball Switch
The RSW-21 is a roller ball type switch for a closed circuit application using a hardened stainless steel ball. It fits into a ¾" drilled hole for recessed mounting. The 5/8" diameter stainless steel ball's overall travel stroke of 6.2mm allows for only 3mm operating stroke. Operating force is 400-500g. Lead wires are #22 and 25" long.
