1341005 Potter PS100-2 SPDT Excess Pressure Pump Supervisory Switch

Features

• Two switch model
• Independent switch adjustment, no tools needed
• Two 1/2” conduit/cable entrances
• Separate isolated wiring chambers
• Non-corrosive pressure connection
• Non-Conductive Enclosure

Installation

The Potter PS100 Pressure Actuated Switches are designed primarily to detect a decrease from normal system pressure in automatic fire sprinkler systems. A typical application is for an alarm initiating device that is used on a wet system with excess pressure. The PS100-2 has two SPDT switches factory set to operate on a pressure drop at 90 psi (6,2 bar). See section heading Adjustments and Testing if other than factory set point is required

Technical Specifications

• Conduit Entrances - Two knockouts for 1/2” conduit provided. Individual switch compartments and ground screw suitable for dissimilar voltages
• Contact Ratings - Two SPDT (Form C), 10.1 Amps at 125/250VAC, 2.0 Amps at 30VDC
• Cover Tamper - Cover incorporates tamper resistant fastener that requires a special key for removal. One key is supplied with each device
• Differential - Typical 2 lbs. at 25 psi (,14 at 1,7 bar), 8 lbs at 175 psi (,55 at 12,1 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 - -40º F to 140ºF (-40ºC to 60ºC), NEMA 4/IP66 Rated Enclosure indoor or outdoor when used with, NEMA 4 conduit fittings
• Factory Adjustment - 90 psi (6,2 bar)
• Maximum System Pressure - 300 psi (20,68 bar)
• Pressure Connection - Nylon 1/2” NPT male
• Pressure Range - 25-175 psi (1,7 - 12,1 bar)
• Service Use - NFPA 13, 13D, 13R, 72

1341005 Specifications PDF