AFS-900 SeriesAir Pressure Sensing Switches NEMA-1, -5, -7 and -9 housings Operation indicator Positive, negative, or differential pressure (flow) of air and noncombustible gases 03" wc to 12.0" wc field-adjustable set point range Available time delay relay sequence:...
Specialty ModelsAir Pressure Sensing SwitchesThe Model AFS-460 is a general purpose proving switch with a manual reset feature that requires operator intervention whenever it actuates. It can be used to sense positive, negative, or differential air pressure in HVAC...
A family of economical and reliable switches featuring field-adjustable or factory-calibrated set points between .03” wc and 12” wc. Numerous standard switch configurations are available, including mounting choices, sample line connector styles, terminal styles, and open or enclosed switch terminals. Many options are available also, including manual reset, set point indication, alarm light, time delay, electronic dual set point, salt spray protection and NEMA-rated enclosures.
A family of economical and reliable switches featuring field-adjustable or factory-calibrated set points between .03” wc and 12” wc. Numerous standard switch configurations are available, including mounting choices, sample line connector styles, terminal styles, and open or enclosed switch terminals. Many options are available also, including manual reset, set point indication, alarm light, time delay, electronic dual set point, salt spray protection and NEMA-rated enclosures.
A family of economical and reliable switches featuring field-adjustable or factory-calibrated set points between .03” wc and 12” wc. Numerous standard switch configurations are available, including mounting choices, sample line connector styles, terminal styles, and open or enclosed switch terminals. Many options are available also, including manual reset, set point indication, alarm light, time delay, electronic dual set point, salt spray protection and NEMA-rated enclosures.
AFS SeriesAir Pressure Sensing SwitchesCleveland Controls Model AFS-A is a general purpose airflow proving switch typically applied to package burners, furnaces, and fuel-burning equipment. AFS-A accurately senses positive, negative, or differential air pressure. The...
AFS SeriesAir Pressure Sensing SwitchesModel AFS-477-112 Air Pressure Sensing Switch is a general purpose proving switch with gold contacts designed for HVAC, Energy Management and DDC (Direct Digital Control) applications. Gold-contact switches are commonly used in...
AFS SeriesAir Pressure Sensing SwitchesModel AFS-477 Air Pressure Sensing Switch is a general purpose proving switch with gold contacts designed for HVAC, Energy Management and DDC (Direct Digital Control) applications. Gold-contact switches are commonly used in...
AFS SeriesAir Pressure Sensing SwitchesThe Model AFS-460–DSS is a general purpose airflow proving switch designed for 120 VAC HVAC and Energy Management applications where dual manual reset switches with SPST contacts are needed. It may be used to sense positive,...
AFS SeriesAir Pressure Sensing SwitchesThe 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,...