APS / Pressure Switch

Specifications: Model  APS Air pressure sensing switch with fixed set point Mounting position:  Mount with the diaphragm in any vertical plane to obtain a specified operating set point. Setpoint:  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 Functional specifications: Integral