Air Makeup Unit Technical Training Manual

Section 3

Air Pressure Switch

Adjustable Pressure Dial

Air pressure switches can be used in a variety of configurations and applications.

Electrical Contact (Normally Closed)

Normally Open Normally Closed Hose Barb Fittings Threaded Fittings

Electrical Contact (Common) Electrical Contact (Normally Open)

Adjustable from .16” w.c. to 1.2” w.c. Adjustable from .4” w.c. to 4” w.c.

Electrical Entrance

Minus Pressure Port

Air Pressure Switch Electrical Symbol

Plus Pressure Port

Made with FlippingBook - professional solution for displaying marketing and sales documents online