Datasheet

PRESSURE SWITCHES
H-11
PRESSURE SWITCHES
www.gemssensors.com
H-12
Pressure Range Code
Adjustment Ranges
Average Dead Band
10
10-30 psi (0.7-2.1 bar)
4-6 psi (0.25-0.40 bar)
20
25-75 psi (1.7-5.2 bar)
5-10 psi (0.35-0.65 bar)
30
65-300 psi (4.5-20.7 bar)
20-40 psi (1.3-2.6 bar)
40
250-1000 psi (17.2-69 bar)
40-85 psi (2.6-5.7 bar)
50
1000-3000 psi (69-206.8 bar)
120-220 psi (8-15 bar)
60
2500-5000 psi (172.4-344.7 bar)
300-500 psi (21-35 bar)
How To Order
Use the
Bold
characters from the chart below to construct a product code.
Pressure Range Table
MINIATURE
SELECT
PS71
-10
-4MNZ
-C
-H
-XX
-XXXX
1.
Pressure Range Code
Insert Pressure Range Code from table below
2.
Pressure Fitting
1
12L14 Zinc Plated Steel
316 Stainless Steel
-2MNZ
1/8˝ NPTM
-2MGS
1/8˝ BSPM
-4MNZ
1/4˝ NPTM
-4MNS
1/4˝ NPTM
-2MGZ
1/8˝ BSPM
-4MGS
1/4˝ BSPM
-4MGZ
1/4˝ BSPM
-4MSZ
7/16˝-20 SAE Male
-6MSZ
9/16˝-18 SAE Male
3.
Circuit
-A
SPST/NO;
-B
SPST/NC;
-C
SPDT
4.
Electrical Termination
-SP
Spade Terminals
2
;
-FLXX
Flying Leads
3
;
-FLSXX
Flying Leads w/PVC Shrink Tubing
3
;
-ELXX
1/2˝ NPT Male Conduit w/Flying Leads
4
;
-CABXX
18 AWG PVC Cable
5
;
-H
DIN 43650A Male Half Only
6
;
-HR
Right Angle DIN 43650A Male Half Only
6
;
-HC
DIN 43650A 9mm Cable Clamp
6
;
-HCR
Right Angle DIN 43650A 9mm Cable Clamp
6
;
-HN
DIN 43650A with 1/2˝ Female NPT Conduit
6
;
-HNR
Right Angle DIN 43650A with 1/2˝ Female NPT Conduit
6
;
-HM
Micro (9.4mm Spacing) DIN Style Male Half Only
6
5.
Options
7
7
-V
Viton
®
Diaphragm;
-E
EPDM Diaphragm;
-N
Neoprene Diaphragm;
-10A
10A @ 125/250 VAC Max. Rating;
-G
Gold Contacts (for loads less than 12 mA @ 12 VDC);
-RD
Reduced Differential (50% reduction typical);
-IP
Ingress Protection
8
;
-OXY
Oxygen Cleaned
9
;
-R
Restrictor (low damping coef cient) Brass;
-SR
Spiral Restrictor (high damping coef cient) 12L14 Steel w/Black Oxide Finish;
-WF
Weather Pack Connector, Female;
-WM
Weather Pack Connector, Male;
-DE
Deutsch Connector, Male, DT04 Series
6.
Fixed Set Point (optional)
A.
Specify set point
-FS
(in PSI or BAR, see example)
10
B.
Set Point Actuation
R
on Rising Pressure;
F
on Falling Pressure
Example:
-FS2BARF
for 2 BAR Falling or
-FS20PSIR
for 20 PSI Rising
Notes:
1.
Other connectors available. Consult factory.
2.
Requires
-10A
or
-G
option.
3.
18˝ is standard. Specify lead length in inches (max. 48˝). e.g.
-FL18
or
-FLS30
.
4.
18˝ is standard. Specify cable length in inches (max. 48˝). e.g.
-EL18
or
-EL30
.
5.
36˝ is minimum. Specify cable length in inches. e.g.
-CAB36
or
-CAB120
.
6.
DIN connectors require
-C
SPDT circuit.
7.
Options
-10A
,
-G
or
-RD
cannot be combined.
8.
Ingress Protection is available only with
-FL
,
-FLS
or
-CAB
Electrical Termination choices.
Ingress Protection requires Fixed Set Point
-FS
.
9.
Requires stainless steel housing.
10.
Set Point must be within Pressure Range selected in Step 1 above.