Aperçu
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. The Low switch is factory set to activate at approximately 18 psi (1,2 BAR) on a decrease in pressure. The High switch is factory set to activate at approximately 28 psi (1,9 BAR) on an increase in pressure. NFPA 72 requires a supervisory signal for both high and low pressure conditions. The PS25 is factory set for a normal air pressure of 23 psi. See section heading Adjustments and Testing if other than factory set point is required.
Renseignements généraux
Nom : Potter PS25-2 PS25 Series Low/High Supervisory Pressure Switch for Low Differential Dry and Preaction Valves - Nominal System Pressure 25 psi , Potter Electric
Catégorie : Water Flow Controls
UPC Code : 785192024132
Country of Origin : United States. Country of origin is subject to change.
Spécifications
Caractéristiques générales
ADI Numéro du produit : PL-PS252
Code fabricant : PS25-2
Fabricant : Potter Electric Signal, LLC
Marque : Potter
Modèle de produit : PS25-2
Nom de produit : Supervisory Pressure Switch
Série de produit : PS25
Type de produit : Pressure Supervisory Switch
Caractéristiques physiques
Application/Utilisation : Dry Pipe Sprinkler System, Pre-action System
Hauteur : 4.21" (107 mm)
Hauteur (mm) : 107
Largeur : 3.78" (96 mm)
Largeur (mm) : 96
Matériel de Produit : Die-cast
Profondeur : 3.19" (81 mm)
Profondeur (mm) : 81
Divers
Pays d'origine : United States