AFS Serie

 

 


 

Series AFS Switches are designed for HVAC, Energy Management,
and Direct Digital Control (DDC) applications


 

Air pressure switch with wiring connection enclosed
AFS-262

Standard model

  • Set point range 12 Pa  - 500 Pa (0,12 mbar - 5 mbar)
  • AFS-262-112 equipped with barbed sample line connectors  
AFS-222 Standard model

  • Set point range 12 Pa  - 3 kPa (0,12 mbar - 30 mbar)
  • AFS-222-112 equipped with barbed sample line connectors
  • AFS-222-181 equipped with barbed sample line connectors            and visual set point indicator
  • AFS-293 identical with AFS-222
AFS-442

Designed for package burner, furnace and  fuel-burner 

  • Set point range 12 Pa  - 500 Pa (0,12 mbar - 5 mbar)
AFS-145

Designed for package burner, furnace and  fuel-burner

  • Set point range 12 Pa  - 3 kPa (0,12 mbar - 30 mbar)
AFS-275

90 degrees connection

  • Set point range 12 Pa - 500 Pa (0,12 mbar - 5 mbar)
  • AFS-275-112 equipped with barbed sample line connectors
AFS-240

90 degrees connection

  • Set point range 12 Pa  - 3 kPa (0,12 mbar - 30 mbar)
AFS-305

Manual reset

  • Set point range 100 Pa  - 3 kPa (1 mbar - 30 mbar)
AFS-477

Gold contact

  • Set point range 12 Pa  - 500 Pa (0,12 mbar - 5 mbar)
  • AFS-477-112 equipped with barbed sample line connectors
AFS-460

Manual reset with visual alarm light indication

  • Set point range 100 Pa  - 3 kPa (1 mbar - 30 mbar)
  • AFS-460-136    120 VAC, 4,5 A
  • AFS-460-137     24 VAC
  • AFS-460-DSS dual contact arrangement,
    Set point range 300 PA - 3 kPa (3 mbar - 30 mbar) 
AFS-398

Adjustable set point range

  • Set point range 8 Pa - 500 Pa (0,08 mbar - 5 mbar)
  • AFS-398-112 equipped with barbed sample line connectors
AFS-405

Adjustable set point range and gold contact

  • Set point range 12 Pa - 3 kPa (0,12 mbar - 30 mbar)
  • AFS-405-112 equipped with barbed sample line connectors

Air pressure switch with wiring connection open
AFS-271

Standard model

  • Set point range 12 Pa  - 500 Pa (0,12 mbar - 5 mbar)
AFS-228

Standard modell

  • Set point range 12 Pa  - 3 kPa (0,12 mbar - 30 mbar)
  • AFS-298 equipped with barbed sample line connectors
AFS-238

90 degrees connection

  • Set point range 12 Pa  - 3 kPa (0,12 mbar - 30 mbar)
AFS-304

Gold contact

  • Set point range 12 Pa  - 500 Pa (0,12 mbar - 5 mbar)
  • AFS-304-112 equipped with barbed sample line connectors
AFS-303

Gold contact

  • Set point range 12 Pa  - 3 kPa (0,12 mbar - 30 mbar)
  • AFS-303-112 equipped with barbed sample line connectors

Enclosures design with different NEMA rating

AFS-951

Standard model

  • Set point range 12 Pa - 3 kPa (0,12 mbar - 30 mbar)
AFS-952

With alarm light indication and time delay realy

  • Set point range 12 Pa - 3 kPa (0,12 mbar - 30 mbar)