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22-3
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Selection Guide Pressure, Vacuum, and Float Switches
Class 9013, 9036, 9037, 9038 / Refer to Catalog 9013CT9701 or 9034CT9701
9013, 9036, 9037, 9038 Sensor Selections
Application
Electromechanical
Control
Electromechanical
Pressure Switches
Electromechanical
Float Switches
Product Family
9016G 9013F 9013G
9036D, 9036F
9036G 9037 9038
Type of Installation/
Application
Control/power circuits
Power circuits Power circuits Power circuits Power circuits Power circuits Power circuits
Fluids Controlled
Air, water, hydraulic
oils, corrosive fluids
Fresh water, air
Fresh or sea water, hydraulic oils; suitable for corrosive fluids except for cast iron
bushing (shown above)
Type of Operation and
Features
Vacuum switches
Regulation between
2 trip points
(adjustable differential)
Pressure switches
Detection of single trip
point (fixed differential)
Regulation between 2
trip points (adjustable
differential)
Pressure switches
Regulation between 2
trip points (adjustable
differential)
Liquid level control
in Open tanks—
either pumping in
or pumping out of
tank
Liquid level control
in Open tanks—
either pumping in
or pumping out of
tank
Liquid level control
in Closed tanks
for condensate,
return heating
water, fuel oil, etc.
Liquid level control
in Open or Closed
tanks—
two pumps alternate,
and
both pumps run in peak
demand
Non-alternating option
also available
Size/Range (psi) 0 to 29 in. of Hg 6 to 200 psi 10 to 250 psi Light duty Medium duty
— —
Type of Output
Snap action contacts
SPDT 10 A continuous
DPST horsepower
rated
1-pole or 2-pole, snap
action contacts
HP rated
2-pole, snap action
contacts
HP rated
2-pole, snap action
contacts
HP rated
2-pole, snap action
contacts
HP rated
2-pole, snap action
contacts
HP rated
2 sets of 2-pole,
snap action contacts
HP rated
Electrical Connection
9016G: 1/2" -14 NPT
Cable entry 20 mm
9016GVG
NEMA Type 1 and 3R:
3 knockouts for 1/2 in.
conduit
NEMA Type 7 and 9:
2 conduit entries,
3/4"-14 NPT
2 open side entries,
0.88 in. diameter,
with two flats, 0.84 in.
(21.3 mm) across flat
NEMA Type 1 and 3R:
3 knockouts for 1/2 in.
conduit
NEMA Type 7 and 9:
2 conduit entries,
3/4"-14 NPT
4 screw terminals
NEMA Type 1:
2 open side entries,
0.88 in. diameter,
with two flats, 0.84
in. (21.3 mm)
across
NEMA Type 4, 7, 9:
2 cable entries,
3/4-14 conduit
entry
9036FG: 2 cable
entries, 0.88 in.
(22.4 mm) with
0.84 in. (21.3 mm)
across flat
4 screw terminals
NEMA Type 1:
3 knockouts for 1/
2 in. conduit entry
NEMA Type 4, 7,
9:
2 cable entries, 3/
4-14 conduit entry
4 screw terminals
NEMA Type 1:
2 open side
entries,
0.88 in. diameter,
with two flats, 0.84
in. (21.3 mm)
across
NEMA Type 4, 7,
9: 2 cable entries,
3/4-14 conduit
entry
8 screw terminals
NEMA Type 1:
8 knockouts for 1/2 or
3/4 in. conduit entry
NEMA Type 4, 7, 9: 2
cable entries, 3/4-14
conduit entry
Fluid Connection
G 1/4" BSP internal,
1/4" NPT internal
1/4"-18 NPT external
1/4" NPSF internal,
1/4" NPT external,
plus other options
1/4" NPSF internal,
1/4" NPT external
Open tank Open tank
Closed tank
Open tank (9038A)
Closed tank (9038C, D)
Fluid Characteristics
Hydraulic oils, air,
fresh water, sea water,
from –26 to +120 °C
(–15 to +250 °F)
depending on the
model
Fresh water, air
Fresh water, sea water, hydraulic oils (and corrosive fluids, depending on the model) with
a density ≥ 0.8
Enclosure Rating
9016G: NEMA Type
4, 4X, 7, 9, 13
9016GVG: NEMA
Type 1
NEMA Type 1
NEMA Type 3R
IP20
NEMA Type 1, 3R, 7, 9
IP20
NEMA Type 1, 4 ,
7, 9
NEMA Type 1, 4 ,
7, 9
NEMA Type 1, 4 ,
7, 9
NEMA Type 1, 4 , 7, 9
Dimensions of Case
width x height x depth
in. (mm)
Control circuit:
same as 9012G
Power circuit:
same as 9013G
3.76 x 2.8 x 2.78 in.
(95.5 x 71.12 x 70.6
mm)
3.68 x 3.85 x 3.44 in.
(93.47 x 97.79 x 87.37
mm)
See page 22-28 See page 22-28
See page 22-30–
page 22-31
See page 22-32
Conforming to
Standards
NEMA A600 UL508 NEMA A600 UL508 NEMA A600 UL508
NEMA A600
UL508
NEMA A600
UL508
NEMA A600
UL508
NEMA A600 UL508
Certifications
UL Listed,
CSA Certified
UL Listed,
CSA Certified
UL Listed,
CSA Certified
UL Listed,
CSA Certified
UL Listed,
CSA Certified
UL Listed,
CSA Certified
UL Listed,
CSA Certified
Catalog Number
9016GA, 9016GV
9013FS, 9013FR,
9013FH, 9013FT,
9013FY
9013GS, 9013GH,
9013GM
9036DG, 9036DW,
9036DR, 9036FG
9036GG, 9036GW,
9036GR
9037EG, 9037EW,
9037ER, 9037HG,
9037HW, 9037HR
9038AG, 9038AW,
9038AR,
9038CG, 9038CW,
9038CR, 9038DG,
9038DW, 9038DR
22
PRESSURE, VACUUM, AND FLOAT
SWITCHES