The Potter Amseco PS10-EX is an explosion-proof, pressure-actuated switch with 2 sets of SPDT contacts designed for the detection of a waterflow condition in automatic fire sprinkler systems located in hazardous locations.
The PS10-EX is also suitable to provide a low pressure supervisory signal; adjustable between 4 and 20 psi (0.27 and 1.3 BAR). Typical applications for the unit include wet pipe systems with alarm check valves, dry pipe preaction, or deluge valves.
UPC: 785192007081
Also known as: PL-PS10EX, PS10EX
Technical Specifications:
- Dimensions: 152mm Dia. x 178mm H (6'" Dia. x 7'" H)
- Enclosure: Cast aluminum
- Pressure Connection: 1/2'" NPT male brass fitting
- Conduit Entrance: 1/2'" NPT female conduit opening
- Factory Setting: Both switches operate on pressure increase at 41 ±7 kPA/.41 ±.07 BAR (6 ±1 PSI); Both switches operate on pressure decrease at 34 ±7 kPA/.34 ±.07 BAR (5 ±1 PSI)
- Pressure Range: 27-137 kPA/.27-1.3 BAR/ 4-20 PSI
- Maximum Differential (Approx.): 7 kPA/.07 BAR (1 PSI)
- Maximum System Pressure: 1724 kPA/17.24 BAR (250 PSI)
- Switch Contacts: Two Sets of SPDT (Form C) 15.0 Amps at 125/250 VAC, 2.0 Amps at 30 VDC
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