How to Guide

Commercial Pressure and Float Switches for Power Circuits
Selection Guide—Float Switches
15
03/2011
© 2011 Schneider Electric
All Rights Reserved
Class 9038 Type D—Mechanical Alternator, Closed Tank
Type of Installation Horsepower rated
Product Features
4-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 4 N.O. (2 DPST)
Degree of Protection NEMA Type 1 NEMA Type 4 NEMA Type 7, 9
Electrical Connection
8 screw terminals, 8 knockouts
for 1/2 in. or 3/4 in. conduit entry
8 screw terminals, 2 cable entries, 3/4-14 conduit entry
Ambient Temperature –22 to +220 °F (–30 to +105 °C)
Catalog Numbers 9038DG 9038DW 9038DR
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