The Potter PS10 Series Pressure Actuated Switches are designed for the detection of a waterflow condition in automatic fire sprinkler systems of particular designs such as wet pipe systems with alarm check valves, dry pipe, preaction, or deluge valves. The PS10 is also suitable to provide a low pressure supervisory signal; adjustable between 4 and 15 psi (0,27 and 1,03 BAR)

UL,  cUL,  and  CSFM  Listed,  FM  and  LPC  Approved,  NYMEA
Accepted, CE Marked

Dimensions: 3.78" (9,6cm)W x 3.20" (8,1cm)D x 4.22" (10,7cm)H
Conduit Entrance: Two knockouts provided for 1/2" conduit. Individual  switch compartments and ground screws suitable for dissimilar voltages. 

Enclosure:  Cover - Die-cast with textured red powdercoat finish, single cover screw and rain lip.

Base - Die-cast
Pressure Connection: Nylon 1/2" NPT Male
Factory Adjustment: 4 - 8 PSI (0,27 - 0,55 BAR)
Differential: 2 PSI (0,13 BAR) typical
Maximum System Pressure: 300 PSI (20,68 BAR)
Switch Contacts: SPDT (Form C)
                             10.1 Amps at 125/250VAC, 2.0 Amps at 30VDC
                              One SPDT in PS10-1, Two SPDT in PS10-2

Environmental Specifications:
NEMA 4/IP66 Rated Enclosure - indoor or outdoor when used
           with NEMA 4 conduit fittings.
           Temperature range: -40°F to 140°F (-40°C to 60°C)

Service Use:
Automatic Sprinkler  NFPA-13
One or two family dwelling  NFPA-13D
Residential Occupancy up to four stories  NFPA-13R
National Fire Alarm Code  NFPA-72