Field Instruments

General

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).

Features:

• One or two switch models available
• Independent switch adjustment on two switch models, no tools needed
• Two 1/2” conduit/cable entrances
• Separate isolated wiring chambers
• Non-corrosive pressure connection
• VdS version available
• Non-Conductive enclosure

Specifications

• Make : Potter
• Model: PS10-2
• Conduit Entrances: Two knockouts for 1/2” conduit provided. Individual switch compartments and ground screw suitable for dissimilar voltages
• Contact Ratings: SPDT (Form C) 10.1 Amps at 125/250VAC, 2.0 Amps at 30VDC One SPDT in PS10-1, Two SPDT in PS10-2
• Cover Tamper: Cover incorporates tamper resistant fastener that requires a special key for removal.  One key is supplied with each device. Differential 2 psi (0,13 bar) typical
• 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 Adjustment4 - 8 psi (0,27 - 0,55 bar) Maximum System Pressure300 psi (20,68 bar)
• Pressure Connection: Nylon 1/2” NPT male
• Pressure Range: 4-15 psi (0,27 - 1,03 bar)
• Service Use: NFPA 13, 13D, 13R, 72

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