OEM HIGH RANGE PRESSURE SWITCHES
EZ / EX
PRESSURE CAPSULE DETAILS
Note : wetted parts are mentioned in italics.
1
Description
Disc
Plunger
Diaphragm (Teflon)
O ring (Teflon)
Pressure Housing (SS 316)
No.
1.
2.
3.
4.
5.
2
3
5
4
INSTALLATION DRAWING
APPROX. DIMENSIONS IN
mm
inches
Differential Screw
= 80 =
= 3.15 =
3.85
98
Set Screw
Set Screw Cap
1.06
27
4 Nos. Mounting
Cable Gland
Pr Port
1/4" BSP Female
1.61
41
2.36
60
0.94
24
4.01
102
1.58
40.25
2.56
65
(for EX model only)
Holes, Ø5.5
Ø0.22
7
306
Bulletin No. KA121024
OEM HIGH RANGE PRESSURE SWITCHES
EZ / EX
General information:
EZ /EX series pressure switches are housed in pressed
steel powder coated enclosure and are recommended
for panel mounting or indoor service. The repeat
accuracy is better than ± 1.5 % FSR. A 3/8" cable entry is
provided for cables and a terminal strip suitable for wired
ends is provided inside the enclosure. Pressure port is
¼ " BSPF standard.
Features:
!
Compact
!
SS316 & Teflon as standard wetted parts
!
Electrical rating : 5A, 250 VAC; 0.2 A, 250VDC (res.)
!
Pressure port: ¼" BSPF
HOW TO ORDER EZ/EX OEM HIGH RANGE PRESSURE SWITCHES
Please specify model code as per range selection table above.
*Minimum differential increases with setpoint (Graphs available on request)
† rising pressure for series; falling pressure for seriesEZ EX
EZ4
EZ7
EZ15
EZ30
EX7
EX15
EX30
Range Selection Table
Maximum Working
Pressure bar (psi)
Model Code † Range bar
(psi)
*Approximate Maximum
Differential bar (psi)
* Adjustable Differential
bar (psi)
0.20
(2.90)
0.40
(5.80)
0.60
(8.70)
1.00
(14.50)
0.2 - 3.6
(2.90 - 52.21)
0.5 - 7.0
(7.25 - 101.52)
1.0 - 15.0
(14.50 - 217.71)
5.0 - 25.0
(72.52 - 362.6)
0.5 - 7.0
(7.25 - 101.52)
1.0 - 15.0
(14.50 - 217.71)
5.0 - 25.0
(72.52 - 362.6)
12
(174.05)
12
(174.05)
25
(362.6)
35
(507.63)
12
(174.05)
25
(362.6)
35
(507.63)
0.8 - 6.0
(11.60 - 87.02)
1.5 - 10.0
(21.76 - 145.04)
2.5 - 10.0
(36.26 - 145.04)
-
-
-
-
-
-
-
-
7
307
Bulletin No. KA121024