Air pressure sensing switch with fixed set point
Mounting position : Mount with the diaphragm in any vertical plane to obtain specified operating set point.
Set point : Fixed to operate on pressure rise at 0.05±0.02”w.c. (1.27±0.508 mm)
Switching differential (approximate) : 0.02±0.01”w.c. (0.508±0.254 mm w.c.)
Measured media : Air, or combustion byproducts that will not degrade silicone.
Maximum pressure : 1/2 psi (0.03 bar)
Operating temperature range : -40°F to 180°F (-40.0°C to 82.2°C)
Life : 100,00 cycles minimum at 1/2 psi maximum pressure each cycle and at maximum rated electrical load.
Electrical rating : 300 VA pilot duty at 155 to 277 VAC, 15 amps noninductive to 277 VAC, 60 Hz.
Contact arrangement : SPST-NO
Electrical connections : Screw-type terminals.
Sample line connector : Barbed 1/8” - 1/4” slip-on connector accepts flexible tubing.
Shipping weight : 1.2 lbs.
Approvals : UL, CSA