產品描述

 

APPLICATIONS

Model AFS-222 Air Pressure Sensing Switch is a general purpose proving switch designed for HVAC and Energy Management applications. It may be used to sense positive, negative, or differential air pressure.

 

GENERAL DESCRIPTION & OPERATION

The plated housing contains a diaphragm, a calibration spring and a snap-acting SPDT switch. The sample connections located on each side of the diaphragm accept 1/4'' OD metallic tubing via the integral compression ferrule and nut.

An enclosure cover guards against accidental contact with the live switch terminal screws and the set point adjusting screw. The enclosure cover will accept a 1/2'' conduit connection.

 

MODELS

• AFS-222: adjustable 0.05'' - 12.0'', two 1/8'' female - NPT connectors.
  
   

產品規格︰ 型號: AFS-222

主要市場︰ 業務QQ: 2543525125, 2054518018, 532560858.

產品圖片