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 …
PSW-21
3/8 inch Plunger Switch
The PSW-21 is a SPST plunger switch for a closed circuit loop. It will fit into a 3/8" drilled hole for recessed mounting. The lead wires are #22 and 25" long.
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