Pressure Switches

• Models: PS10/PS10A, PS40/PS40A, PS10-EX
• Maximum System Pressure: 300 PSI (20.68 BAR)
• Enclosure: Cover - Die-cast with textured red powder coat finish, single cover screw and rain lip, Base - Die-cast
• Pressure Connection: Nylon 1/2" NPT Male
• Environmental Specifications: NEMA 4/IP55 (for PS10 and PS40) and NEMA 4,9/IP66 - Explosion Proof rating (for PS10-EX)
• UL Listed and FM Approved

• The Potter PS10-EX Pressure Actuated Switch is designed for the detection of a waterflow condition in automatic fire sprinkler systems located in hazardous locations classified as shown above. Typical applications are: Wet pipe systems with alarm check valves, dry pipe, preaction, or deluge valves. The PS10-EX is also suitable to provide a low pressure supervisory signal; adjustable between 4 and 20 psi (0,27 and 1,3 BAR).