Hydro-Electric Pressure Switch
PRESSURE CONTROLS
■
Hydro-Electric Pressure Switch
■ Pressure Setting Ranges
■ Micro Switch Specification
Graphic Symbol
Spring loaded sealed piston construction. Encapsulated design
For protection against dirt.
Pressure ranges adjustable up to 40,100,200 & 350 Kgf/cm².
Plug-in connector conforming to DIN 43650 / ISO 4400 for
electrical connection as Standard feature.
Transparent plug-in connector is available with LED.
Resistive Load
(A)
Motor Load
(A)
Approvals ENEC
(A)
(VAC)
(VAC)
(A) (VAC)
6 3 6 (3) 5E4 250 6 125/250
■ Model Number Designation
F YS G -S -A -D12 -N1 -10 -H01
Special Seals
Series
Number
Type of
Mounting
Pressure
Adjustment
Working Pressure
Kgf/cm²
Electrical
Connection
Electrical
Conduit
Connection
Design
Number
*1
Special
Number
F:
*3
Special Seals
For Phosphate
Ester Type
Fluids.
(Omit if not
required)
YS:
YIL
Pressure
Switch
G:
Sub plate
Mounting
S:
Set Screw
A: 5~40
----
N:
Plug in
connector
without
indicator
light
10
-
A: 5~40
B: 12~100
C: 20~200
D : 30~350
H01
*2
A: 5~40
DC:
D 12
D 24
AC:
A 110
A 240
N1:
Plug in
connector
with
indicator
light
10
-
A: 5~40
B: 12~100
C: 20~200
D : 30~350
H01
*2
*1 Design numbers subjected to change . But installation dimensions remains as shown.
*2 H01-Standard Type.
*3 Consult YUKEN for ‘F’ type models.
Turn the pressure adjustment screw slowly clockwise for higher pressures or anti-clockwise for
lower pressures.
■ Instructions
Pressure Adjustment
P
NC NO
C
3
1
2
EIC-C-1007-1
Model Number Socket Head Cap Screw Qty. Bolt Kit Ordering Code
YSG-S-A- - -10
M5 x 50Lg. 2 BK-YSG-01-10
YSG-S- - - -10H01
■ Mounting Blots
Max. Operating Pressure
Kgf/cm²
Pressure Setting Range
Kgf/cm²
A : 40 5 to 40
B : 100 12 to 100
C : 200 20 to 200
D : 350 30 to 350
316
Hydro-Electric Pressure Switch
PRESSURE CONTROLS
■ Connection Diagram
1
4
2
CO NO NC
Pressure
Micro Switch Contact
Point
Solenoid
Under the Setting
Pressure
ENERGIZED
Above the Setting
Pressure
ENERGIZED
C
NC NO
3
1 2
C 3
21
NC NO
■ Pressure and Micro-Switch Contacts
0 10 20 30 40
1
2
3
4
5
6
0 10 20 30 40
1
2
3
4
5
6
7
8
50 60 70 80 90 100
Set switching pressure
0 20 40 60 80
2
4
6
8
10
12
14
16
100 120 140 160 180 200
Switching pres.
differential
0 50 100 150 200
5
10
15
20
25
250 300 350
Kgf/cm²
Switching pres.
differential
Kgf/cm²
Switching pres.
differential
Kgf/cm²
Set switching pressure
Set switching pressure Set switching pressure
Switching pres.
differential
Kgf/cm²
Kgf/cm² Kgf/cm²
Kgf/cm²
Kgf/cm²
■ Switching Pressure Differential
YSG-S-A- - -10 YSG-S-B- - -10H01
YSG-S-C- - -10H01 YSG-S-D- - -10H01
■ Spare Parts List
List of Seals
SL.No. Part Name Name of Part Qty.
1 SO-NA-P24 O-Ring 1
2 SO-NB-P14 O-Ring 1
3 SO-NB-P9 O-Ring 1
4 OD006005200171A Step Seal 1
Note : When ordering the seals, please specify the seal kit number KS-YSG-S-10.
DIN Connector
When ordering the DIN Connector as a spare part, for N1 type please specify HD-311/SL-AC or HD-311/SL-DC.
For N type please specify HD-311/S.
317
Hydro-Electric Pressure
Switch
C
Hydro-Electric Pressure Switch
PRESSURE CONTROLS
Model Number Sub-Plate Piping Size Mass Kg.
YSG-S-A- - -10
YSGM-01-10 1/4” BSP.F 0.24
YSG-S- - - -10H01
■ Sub-Plate
25
11.5 16.5
33
4
40
1
4
BSP.F
21 Dia. Spotface
M5 Thd. x 11 Deep
5 Dia. x Thru.
15
5 30
Sub-plate: YSGM-01-10
DIMENSIONS IN
MILLIMETRES
Note: Sub-Plate to be ordered separately Ordering code for sub plate is YSGM-01-10.
5
15
30
42.5
7
124
41
5
45.5
94.4 Max.
Mounting Surface
(O-Ring Furnished)
Pressure Adj. Setting
(Use 8 mm allen key)
7.5
15
530
40
15
6 Dia. x Thru.
M5x0.8 Thd.
11 Deep
Mounting Interface
YSG-S-A- - -10
YSG-S- - - -10H01
DIMENSIONS IN
MILLIMETRES
318
