How to Guide

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Commercial Pressure and Float Switches for Power Circuits
Electromechanical Pressure Switches, Class 9013 Types F and G
32
03/2011
TM
Flange Style
Adjustable range of setting point
Contacts open on falling pressure
Differential Adjustable Adjustable Fixed Fixed Fixed Fixed
Fluid Connections 1/4" flare 1/4" NPT external 1/4" NPSF internal 3/8" NPSF internal 1/4" flare 1/4" NPT external
Catalog Numbers
1-pole
NEMA Type 1, IP20
9013FRG38 9013FRG39 9013FRG52 9013FRG53 9013FRG58 9013FRG59
2-pole
NEMA Type 1, IP20
9013FRG28 9013FRG29 9013FRG42 9013FRG43 9013FRG48 9013FRG49
Fluids Controlled Water Water Water Water Water
Pressure Range
Cut-out psig (bar) 4–25 (0.3–1.7) 4–25 (0.3–1.7) 1–11 (0.1–0.8) 1–11 (0.1–0.8) 1–11 (0.1–0.8) 1–11 (0.1–0.8)
Cut-in psig (bar) 10–45 (0.7–3.1) 10–45 (0.7–3.1) 6–14 (0.4–1.0) 6–14 (0.4–1.0) 6–14 (0.4–1.0) 6–14 (0.4–1.0)
Weight, lb (kg) 0.75 (0.340) 0.75 (0.340) 0.75 (0.340) 0.75 (0.340) 0.75 (0.340) 0.75 (0.340)
Supplemental Specifications (not shown under General Specifications)
Differential
psig (bar)
6–20 (0.4–1.4) 6–20 (0.4–1.4) 5 (0.3) 5 (0.3) 5 (0.3) 5 (0.3)
Maximum Allowable
Pressure psig (bar)
45 (3.1) 45 (3.1) 14 (1.0) 14 (1.0) 14 (1.0) 14 (1.0)
Cable Entry 2 cable entries 0.88 in. (22.4 mm) with 0.84 in. (21.3 mm) across flats
Pressure Switch Style Diaphragm
Modifications (Forms)
Description Applies to: Form letter
Standard pack of 20 devices per box All Type F C20
[1]
1
Additional bulk packages are available. See Table 7 on page 37.
1 N.O. / 1 N.C. contact FRG (2-pole only) H
Momentary manual cut-in lever (Auto-Start) FRG2–59 only M3
Maintained manual cut-in lever (Auto-On) FRG2–59 only M5
Pulsation plug FSG2, 9 P
[2]
2
Nylon pulsation plug can be field installed on types having 1/4" NPSF internal connector.
Catalog number 1530S6G1 is one bag of 50 plugs.
Salt water flange (¼ NPSF internal only) All Type F Q
½" conduit bushing—½" long thread—on left All Type F T
Black cover FSG, FYG, FRG Z22