Air Pressure Switch, .30 To 12.0" WC, SPST, AP5210-30

Airflow Differential Pressure Switches are used to sense positive, negative, or differential air pressure in HVAC systems. They provide high or low limit with alarm or high limit shutdown with manual reset. Features Models available with compression or barb fittings. SPDT contacts on automatic reset models SPST n.c. contacts on manual reset models. Electrical switch enclosed in metal box with cover. Reliable pneumatic operation. UL and CSA Listed, FM approved. Adjustable setpoint. Specifications Description: Airswitch Product, Style E121, Adjustable Range .30 TO 12.0" wc PR. Yellow LabelSetpoint: 05"±.30 TO 12.0" wc PRElectrical Ratings: 15 Amps resistive to 277 VacElectrical Switch: SPSTMax Operating Pressure: 1/2 psiAdditional Features: Switching Differential: .02"±.01" wc @ minimum set point to approximately .80" wc @ maximum set pointDimensions: 5.0 in. Diameter Operating Temperature Range (F): -40 F to +190 FPilot Duty Ratings: 278 Va @ 24 Vac