Dubuque, IA Free Moderated Classifieds Site   >   OLD ADS FROM PREVIOUS YEARS   >   2001   >   March   >   New large diaphragm pressure switch, , dwyer

New large diaphragm pressure switch, , dwyer

Large Diaphragm Pressure Switch
ur highest precision conventional large diaphragm
pressure switch provides maximum dependability. In addition
it incorporates a visible set point indicator for maximum
convenience. U.L. and C.S.A. listed, F.M. approved for general
service, these switches are suitable for most applications
in air conditioning and industrial service. Electrical
capability of 15 amps handles most small electrical loads.
Operating Range - Inches w.c. 1.0-3.0
Approximate Dead Band at Minimum Set Point 0.06
Approximate Dead Band at Maximum Set Point 0.08
-30°F (-34.4°C) for dry air or gas to 110°F
(43.3°C). (Consult factory for higher temperature applications.)
15 amps, 120-480 volts, 60 Hz. A.C.
1/8 H.P. @ 125 volts, 1/4 H.P. @ 250 volts, 60 Hz. A.C.
3 screw type, common, normally open
Screw type with enclosed scale.
16 ga. steel, zinc plated, dichromate dipped for 200 hour salt spray test.
New large diaphragm pressure switch, , dwyer