معلومات الجزء
Pressure actuated switch is designed for detection of a waterflow condition in automatic fire sprinkler systems such as wet systems with alarm check valves or dry pipe systems; 3.78 w x 3.20 d x 4.22 inch h; two knockouts provided for 1/2 inch conduit, individual switch compartments and ground screws suitable for dissimilar voltages; die-cast enclosure cover with textured red powdercoat finish, single cover screw and rain lip, base die-cast; nylon 1/2 inch npt male pressure connection; 4-8 psi adjustment; 2 psi typical differential; 300 psi maximum system pressure; switch contacts: two spdt (form c), 10.1 amps at 125/250 vac, 2 amps at 30 vdc; -40 to 140 degree f (-40 to 60 degree c)
