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Table Of Contents

Section 22 Pressure, Vacuum, and Float Switches

22-20

Commercial Pressure Switches Type FHG—Pumptrol™ Compressor

Pressure Switch

schneider-electric.us

Class 9013 / Refer to Catalog 9013CT9701

PRESSURE, VACUUM, AND FLOAT

SWITCHES

FHG Pressure Switch Selection and Features

™

Pressure Switch

2.78

0.30

0.50

2.50

2.80

2.34

1.59

1.19

0.75

3.76

15/16 Hex

1/2 -14 Straight

Pipe Thread

Shown with Form T

Class 9013 Type FHG pressure switches are designed for the control of small electrically

driven air compressors.

•

Contacts open on pressure rise.

•

Diaphragm actuated.

•

For application data, see page 22-16.

For repair parts kits, see page 22-30.

Table 22.51: Dimensions, Type F (Net Weight, 1-1/8 lb)

Switch Type

in. mm

FHG2, 12, 22, 32, 42, 52 / FRG2, FSG2, FYG2

2-29/32 23

FHG3, 13, 33 / FRG3, FSG3, FYG3

1-9/32 33

FHG9, 19, 29, 39, 49, 59 / FSG9, FYG9

1-3/32 28

Table 22.52: Special Features and Modifications

for Type FHG

[1]

Description

Form

Bulk pack [2]

Addition of a second ground screw G4[3]

Maintained manual cut-out lever (Auto-

Off)

Pulsation plug—factory order only

(available only on 1/4-inch fittings, not to

include 4-way)

Slip-on connectors (load side terminals

only)

Slip-on connectors (line and load

terminals)

Two-way pressure release valve

Quick connect two-way pressure release

valve (for use with Polyflow

tubing)

Black cover Z22

Table 22.53: Selection Table

Description

NEMA 1 Enclosure

Adjustable Cut-

out Range

Increasing

Pressure (psig)

Approximate-

Differential

Fixed (psig)

Poles

PressureConnec-

tion

Lower hp Higher hp

Type Type

40-100 20 2

1/4" NPSF internal FHG2 FHG22

3/8" NPSF internal FHG3 —

1/4" four way

FHG4 FHG24

1/4" NPT external FHG9 FHG29

70-150 30 2

1/4" NPSF internal FHG12 FHG32

3/8" NPSF internal FHG13 FHG33

1/4" four way

FHG14 FHG34

1/4" NPT external FHG19 FHG39

100-200 40 2

1/4" NPSF internal FHG42 FHG52

1/4" four way

FHG44 FHG54

1/4" NPT external FHG49 FHG59

Table 22.54: Pressure Code (fixed differential)[1]

Off at... CodeA

80 psi

J43

100 psi

J27

110 psi

J37

115 psi

J38

120 psi

J69

125 psi

J52

135 psi

J39

140 psi

J68

155 psi

J40

150 psi

J55

175 psi

J59

Specify other pressure (minimum order quantity is

4 pieces)

J99

NOTE: The existence of a code does not imply

that the code is available for any or all devices.

Table 22.55: Electrical Ratings For All 9013 Switches

Switch Type Voltage Single Phase AC

Polyphase AC

[4]

Control Circuit

Rating

FHG2, 9, 12, 13, 14, 19,

115

1-1/2 hp 2 hp 1/4 hp[5]

A600

42, 43, 44, 49

230

2 hp 3 hp 1/4 hp[5]

FSG, FSW

460/575 —

1 hp

—

FHG22, 29, 32, 33, 34, 39,

115

2 hp 3 hp 1/2 hp[6]

A600

52, 54, 59

230

3 hp 5 hp 1/2 hp[6]

FYG, FYW

460/575 —

1 hp

—

FRG One Pole (All Form H)

32 — — —

A300

115

1 hp

—

1/4 hp

230

1 hp

—

1/4 hp

FRG Two Pole

32 — —

1/4 hp

A300115

1 hp 1 hp 1/4 hp

230

1 hp 1 hp 1/4 hp

All 9013G Form H

115

1 hp

—

1/2 hp

A600230

2 hp

—

1/2 hp

460/575

2 hp

— —

All 9013G, except Form H

115

2 hp 3 hp 1 hp

A600230

3 hp 5 hp 1 hp

460/575

1 hp 1 hp

—

File E12158

CCN NKPZ

File LR25490

NOTE: If conduit or pressure line is rigid, UL; if

both are flexible, UR.

Ordering Information

•

Specify Class 9013 Type FHG.

•

Select pressure code from the table entitled Pressure Code (fixed differential) on the left side of the page, and

add the code designation to end of the Type number. Ensure that the pressure rating of the code falls within the

limits of the device as shown in Table 22.53, page 22-20.

•

To order special features as shown in Table 22.52, add the appropriate Form designation to the Class and Type.

Arrange Forms in alphabetical order when specifying more than one feature or modification.

Accessories: page 22-22

[1] Some product configurations are not available—contact your Schneider Electric representative for details.

[2] For bulk package quantities and Form numbers, see Table 22.62 on page 22-21. If a Form is not specified, devices will be shipped individually packaged.

[3] Can be field installed. Nameplate should then be marked with the Form letter and maintenance and ordering records corrected.

[4] See 1993 NEC Article 430-84

[5] DC rating does not apply to Form M4.

[6] 1/4 hp with Form MI.

9/24/2016