1340415 Potter PS15-2 High/Low Pressure Indicator

The Potter PS15 Series Supervisory Pressure Actuated Switches are designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems. Typical applications are: air/nitrogen supervision in Dry pipe and pre-action systems, pressure tanks, air supplies, and water supplies.

Specifications

• 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 screw 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 - LOW switch operates at approximately 10 psi (0,7 BAR) on decreasing pressure. HIGH switch operates at approximately 20 psi (1,4 BAR) on increasing pressure
• Pressure Range - 5-30 PSI (0,35 - 2,07 BAR)
• Differential - Typical 1 lb. at 5 PSI (,07 at 0,34 BAR), 3 lbs at 30 PSI (,21 at 2,1 BAR)
• 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 pS40-1, Two SpDT in pS40-2
• 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)
• Tamper - Cover incorporates tamper resistant fastener that requires a special key for removal. One key is supplied with each device. For optional cover tamper switch kit, order Stock No. 0090200. See bulletin #5401200 PSCTSK.
• 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

1340415 Specifications PDF