Use and Care Guide

Commercial Pressure and Float Switches for Power Circuits
Table of Contents
3
03/2011
© 2011 Schneider Electric
All Rights Reserved
Table of Contents
SELECTION GUIDE—PUMPTROL™ COMMERCIAL PRESSURE
SWITCHES .............................................................................................. 4
Class 9013 Electromechanical, Conforming to UL508 and CSA ...... 4
SELECTION GUIDE—FLOAT SWITCHES ............................................. 6
Class 9036 Type D—Open Tank, General Purpose ......................... 6
Class 9036 Type G—Open Tank, Heavy Duty .................................. 7
Class 9049—Accessories for Class 9036 Type D and G .................. 8
Class 9036 Type FG—Open Tank, Pedestal Style ........................... 9
Class 9049 Type UMS1—Universal Mounting Plate ....................... 10
Class 9037 Type E—Closed Tank, Flange Mounted ...................... 11
Class 9037 Type H—Closed Tank with Bushing ............................. 12
Class 9038 Type A—Mechanical Alternator, Open Tank ................ 13
Class 9038 Type C—Mechanical Alternator, Closed Tank ............. 14
Class 9038 Type D—Mechanical Alternator, Closed Tank ............. 15
ELECTROMECHANICAL PRESSURE SWITCHES,
CLASS 9013 TYPES F AND G.............................................................. 17
Introduction ...................................................................................... 17
Settings ........................................................................................... 18
General Specifications
Types FSG/FSW, FTG/FTW, and FYG/FYW .................................. 19
Types FRG, FHG, and G ................................................................. 20
Interpretation of the Catalog Number .............................................. 21
Class 9013 Type F Water Pump Switches ...................................... 21
Class 9013 Type F Air Compressor Switches ................................. 22
Class 9013 Type G Pressure Switches ........................................... 23
Selection and Specifications ........................................................... 24
Dimensions ...................................................................................... 44
FLOAT SWITCHES—CLASS 9036, 9037, AND 9038 .......................... 45
Introduction ...................................................................................... 45
Class 9036 Open Tank .................................................................... 45
Class 9037 Closed Tank ................................................................. 46
Class 9038 Mechanical Alternators ................................................. 46
Selecting a Float Switch .................................................................. 47
Selecting Floats and Rods .............................................................. 47
Temperature Ratings ....................................................................... 48
Electrical Ratings ............................................................................. 48
Class 9036 Type D and G Open Tank Float Switches .................... 49
Class 9036 Type FG and Class 9049 Accessories ......................... 52
Class 9037 Type E Closed Tank Float Switches ............................ 53
Class 9037 Type E Flange-Mounted Float Switches ...................... 53
Class 9037 Type E Closed Tank Rod Kits ...................................... 55
Class 9037 Type H with Screw-in Bushing ..................................... 57
Class 9038 Type A Mechanical Alternators .................................... 59
Class 9038 Type A Open and Sump Tank Mechanical Alternators 59
Class 9038 Type C Mechanical Alternators with Bushing ............... 61
Class 9038 Type D Flange-Mounted Mechanical Alternators ......... 63
Class 9049 Rod Kits for Class 9038 Type D ................................... 64
Class 9049 Accessories and Class 9998 Renewal Parts Kits ......... 67