The Model AFS-460–137 is a general purpose airflow proving switch designed for 24 VAC HVAC and Energy Management applications where a manual reset switch with DPDT contacts is desirable. It may be used to sense positive, negative, or differential air pressure.
▪ Sample Media: Air
▪ Mounting: Diaphragm in vertical plane (in order to meet lowest operating condition).
▪ Field Adjustable Range: 0.40 ± 0.06"w.c. to 12.0"w.c
▪ Max. Pressure: 0.5 psi (0.03 bar)
▪ Operating Temperature Range: -40°F to 180°F (-40.0°C to 82.2°C)
▪ Switch: DPDT
