How to Guide

Commercial Pressure and Float Switches for Power Circuits
Selection Guide—Float Switches
11
03/2011
© 2011 Schneider Electric
All Rights Reserved
Class 9037 Type E—Closed Tank, Flange Mounted
NOTE: For float and rod kits, refer to page 55.
Type of Installation Horsepower rated
Product Features
2-pole switch
Standard action—contacts close on liquid rise
Reverse action—contacts open on liquid rise
Fluids Controlled Water, hydraulic oils, corrosive fluids
Fluid Characteristics Fresh water, sea water, hydraulic oils, and corrosive fluids with a density ≥ 0.8
Contact Arrangement Standard: 2 N.O. (DPST), Form R: 2 N.C. (DPST)
Degree of Protection NEMA Type 1 NEMA Type 4 NEMA Type 7, 9
Electrical Connection
4 screw terminals, 3 knockouts
for 1/2 in. conduit entry
4 screw terminals, 2 cable entries, 3/4-14 conduit entry
Ambient Temperature –22 to +220 °F (–30 to +105 °C)
Catalog Numbers 9037EG 9037EW 9037ER
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