Adjustable 0.17" - 6.0" W.C. (Tube Fitting) SPDT Air Pressure Switch

The SMD Series 8021204007 is a general purpose proving switch designed for HVAC and Energy Management applications. This switch can be used to sense positive, negative, or differential air pressure.

Details:

• Snap-acting SPDT switch
• Two 1/8" female NPT tube sample line connections
• Enclosure covered switch terminals
• Set point range: 0.17 ± 0.5" - 6.0" W.C.
• Mount via two #8 screw holes
• Maximum Pressure: 20" W.C.
• Operating Temperature Range: -40 ºF to 170 ºF (-40 ºC to 77 ºC).