1340425 Potter PS25-2 High/Low Pressure Indicator 10-60 PSI DPDT

The Potter PS25 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. The PS25-2 has two switches.

Specifications

• Conduit Entrances - Two knockouts for 1/2" conduit provided. Individual switch compartments and ground screw suitable for dissimilar voltages
• Contact Ratings - (2) SPDT (Form C) Switches 10.1 Amps at 125/250 VAC, 2.0 Amps at 30 VDC
• Cover Tamper - Cover incorporates tamper resistant fastener that requires a special key for removal. One key is supplied with each device
• Differential - Typical 1 lb. at 10 psi (,07 at ,7 bar) 4 lbs at 60 psi (,28 at 4,1 bar)
• Dimensions - 3.78"(9,6cm)Wx3.20"(8,1cm)Dx4.22"(10,7cm)H
• Enclosure - Cover: Weather/UV/Flame Resistant High Impact Composite, Base: Die Cast, All parts have corrosion resistant finishes
• Environmental Limitations - -40° F to 140°F (-40°C to 60°C), NEMA 4/IP66 Rated Enclosure indoor or outdoor when used with NEMA 4 conduit fittings
• Factory Adjustment - PS25-2 operates on increase at 28 psi (1,9 bar) and on decrease at 18 psi (1,2 bar)
• Maximum System Pressure - 300 psi (20,68 bar)
• Pressure Connection - Nylon 1/2" NPT male
• Pressure Range - 10-60 psi (,7-4,1 bar)
• Service Use - NFPA 13, 13D, 13R, 72

1340425 Specifications PDF