Use and Care Guide
10-08  tk
©2008 Schneider Electric. All rights reserved.
Schneider Electric - North American Operating Division
1415 S. Roselle Road
Palatine, IL 60067
Tel: 847-397-2600
Fax: 847-925-7500
Document Number 9013HO0801
Reverse action pressure switches 
Schneider Electric’s reverse action pressure 
switches t the needs of your specialty 
pumping applications. These reverse action 
pressure switches are available with normally 
open (N.O.) contacts, thus making them the 
perfect solution for applications such as:
Pump-out application
Applications designed to empty a tank utilize 
these reverse action pressure switches to start 
a pump until the pressure/uid level is reduced 
to the desired point.
Pump shut down application
The 9013FRG reverse action pressure switches 
can be wired in series with the FSG standard 
action normally closed (N.C.) pressure switches 
to automatically shut off pumps in case of 
emergency such as power loss or when a 
pipe bursts.
Low level alarm application
The 9013FRG reverse action pressure switch 
can be set to trigger an alarm based on the 
low pressure conditions.
Manual on/off switch
The 9013 series offers an optional on/off lever 
for the pressure switch. This allows you to 
manually turn on and off your pump system for 
extended periods of time such as when you are 
going to be away or have remote locations not 
regularly in use.
Automatic low pressure/water cut-off
If system pressure is lost for any reason, a low 
water condition for example, the automatic 
low pressure/water cut-off feature will open 
the contacts, turning off the pump. The low 
water cut off functions normally and cycles the 
pump per your typical demands, however, if 
the system pressure is lost for any reason, the 
switch contacts open, turning off the pump. 
Optional features available for the 9013 reverse 
action product line 
Many optional features are available to increase the functionality 
and performance of your Schneider Electric pressure switches. 
See the table below to identify the feature which you may need for 
your application. 
*  Nylon pulsation plug can be eld installed on types having 1/4" NPSF internal 
connector. Part number1530S6G1 is one bag of 50 plugs.
Explanation of a part number (example: 9013FRG12J51)*** 
  9013  +  FS  +  G  +  12  +  J51  +
  Class    Type    Enclosure    Fluid    Pressure    Forms 
              Connection    Codes
Type R  = Reverse action
Enclosure G  = NEMA 1
Fluid 
Connection
2  = 1/4" NPSF internal
3  = 3/8" NPSF internal
8  = 1/4" are
9  = 1/4" NPT external
Others available
Pressure 
Codes
J19 = 22-16 PSI 
J22 = 22-12 PSI 
J23 = 40-20 PSI 
J32 = 80-60 PSI
J35 = 50-30 PSI 
J51 = 100-80 PSI
J99 = Specify range
Others available
Poles Various numerials signify a 1-pole or a 2-pole unit at different pressure 
ranges. May or may not require a numerial in combination with the 
uid connection.
Forms H  = 1 N.O. and 1 N.C. 
M3 = Momentary manual cut-in lever
M5 = Maintained manual cut-in lever
Q8  = Plastic ange
P = Pulsation plug
T  = 1/2” conduit bushing on left 
Z22 = Black cover
9013FRG reverse 
action, fully-adjustable
H One N.O., one N.C. contact Yes
M3 One N.O., one N.C. contact Yes
M5 Maintained manual cut-in lever (auto-on) Yes
B7 One rubber grommet, export only Yes
B8 Two rubber grommets, export only Yes
T 1/2" conduit tting per the NEC. With 1/4" long 
threads – on right hand side, rear facing
Yes
Q1 Plastic ange with integral molded pressure 
connection. (max. temp 120°F, max. pressure 80 PSI)
Yes
P Optional Pulsation plug*  Yes
Z22 Black cover Yes
9013FRG Series of Pressure Switches
*** Use chart to interpret catalog number only. 




