GNAFS Pressure Switch

AFS-222(LF35-1)

AFS-262(LF35-2)

AFS-460

Media

Air

Air

Air

Mounting Position

Diaphragm in any vertical plane

Diaphragm in any vertical plane

Diaphragm in any vertical plane

Field Adjustable Range

0.16±0.02" W.C. to 12.0" W.C.

0.16±0.02" W.C. to 2.0" W.C.

0.40±0.06" W.C. to 12.0" W.C.

Switch Differential

Progressive, increasing from approximately 0.1±0.02" W.C at minimum set point, to approximately 0.8" W.C. at maximum set point.

Progressive, increasing from approximately 0.1±0.02" W.C at minimum set point, to approximately 0.1" W.C. at maximum set point.

Progressive, increasing from approximately 0.1±0.02" W.C at minimum set point, to approximately 0.8" W.C. at maximum set point.

Maximum Pressure

0.5psi (0.03bar)

0.5psi (0.03bar)

0.5psi (0.03bar)

Operating Temperature Range

-40 ℃ -82 ℃

-40 ℃ -82 ℃

-40 ℃ -82 ℃

Electrical Rating

300 VA pilot duty at 115-277VAC, 10amp, non-inductive, 277VAC, 60Hz.

300 VA pilot duty at 115-277VAC, 10amp, non-inductive, 277VAC, 60Hz.

300 VA pilot duty at 115-277VAC, 10amp, non-inductive, 277VAC, 60Hz.

Electrical Connections

Screw top terminals with cup washers

Screw top terminals with cup washers

Screw top terminals with cup washers

Sample Line Connections

Ferrule and nut compression type connectors that accept 0.25" OD rigid tubing.

Ferrule and nut compression type connectors that accept 0.25" OD rigid tubing.

Ferrule and nut compression type connectors that accept 0.25" OD rigid tubing.

Contact Arrangement

SPDT

SPDT

2 SPST-NC (manual reset)