1
Switching function:
One single-pole micro switch (change-over switch)
The pressure increase closes contacts on terminalss 1 - 3 and opens
contacts on terminals 1 - 2
Ordering Code
Pressure switch consists of an aluminum housing,
a piston, a prestressed spring and a microswitch.
When the pressure corresponding with the spring setting
is reached, the switch closes or opens the respective
electric circuit.
The pressure switch is being supplied with a connector
and with two bolts.
When delivered with a sandwich plate, the switch can be
turned around its length axes by 90°.
The subplate can be ordered separately or with the
switch.
Functional Description
HU 9201
6/2005
Pressure Switch
TS2
MTS2
TS2 - -
Pressure switch
Pressure range
18 Adjustable pressure
73...2611 PSI (5 ... 180bar)
35 Adjustable pressure
725...5076 PSI (50...350 bar)
q
Piston sensing system with soft sealing
q
Leakage free
q
Mechanical service life 10 millions of switching
operations
q
Micro switches UL approved
q
Silver plated contacts in micro switch
q
Basic model for flange mounting
Type of subplate
0 without subplate
1 subplate type DP3-TS2-1 G1/4
3 subplate type DP3-TS2-3 SAE 6
p
max
to 5076 PSI (350 bar)
Replaces
HU 9201 1/2005
2
HU 9201
Technical Data
Switching pressure ranges PSI (bar) 73...2611 (5 ... 180) 725...5076 (50...350)
Switching pressure . . . . . at the range beginning
difference ca.
1) . . . . . . . .
at the range end
PSI (bar)
116 (8)
230 (16)
87 (6)
360 (25)
Limit value
2)
PSI (bar) 3626 (250) 8702 (600)
Adjustable range (Falling pressure ) PSI (bar) 44...2321 (3 ... 160) 580...4351 (40 ... 300)
Adjustable range (Rising pressure ) PSI (bar) 73...2611 (5 ... 180) 725...5076 (50...350)
Max. Hysteresis (At the end of the range) % 15
Number of switching max. 1/min 60
Material of the housing Aluminium 230
Materials in the sensing element Stainless Steel, Turcon and NBR
Viscosity range SUS (mm
2
/s) up to 1000
Repeatability % ± 1 from range end value
3)
Electrical connection plug connector to DIN 43 650
Switching element micro switch
Hydraulic fluid
Petroleum oils (HM, HL, HLP)
Phosphate ester fluids (HFD-R)
Ambient temperature range F (°C) -40 ... +176 (-40 ... +80)
Max. temperature at the switching element F (°C) +176 (+80)
Maximum degree of fluid contamination Class 21/18/15 to ISO 4406 (1999).
Max. vibration Lbs (g) 0,033 (15)
Mounting position optional
Weight Lbs (kg) 0.772 (0.35)
1)
Operating data at 3.5 million switching operations.
2)
Also short pressure peaks during the operation must not exceed this limit value.
Limit value corresponds with the max. testing pressure.
3)
Related to pressure control at constant fluid and ambient conditions.
Enclosure type IP 65 (Connector DIN 43 650 A, Pg9 )
Voltage max. V 250 AC
Current max. A 5
Electric Data of the Microswitch
Silver plated contacts
Voltage Inductive endurance Resistance endurance
30 V 3,0 A 4,0 A
250 V 0,2 A 0,2 A
250 V~ 2,0 A 3,0 A
125 V~ 3,0 A 5,0 A
Minimum endurance 160 mA by 5 V DC
3
HU 9201
Pressure Switch Dimensions Dimensions in inches (millimetres )
Model TS2 - XX - 0
Model TS2 - XX - 1
Model TS2 - XX - 3
3
2
1
1a O-ring 8 x 1,5 - for adjustable pressure max 2611 PSI (180 bar) - supplied
witch each switch
1b O-ring 5 x 1,5 - for adjustable pressure max 5076 PSI (360 bar) - supplied
witch each switch
2 2 mounting bolts M5x60 (tightening torque 3.69 Ibf.ft (5 Nm)
supplied with each switch
3 Setting of the switch point (inside hexagon 5 mm)
4
HU 9201
Ordering Code of Sandwich Plates
Models of sandwich plates size 06
valve side
subplate side
Models of sandwich plates size 10
MTS2 - /
Valve size of the sandwich plate
D 03 (06 mm)
D 05 (10 mm)
D 03 (06)
D 05 (10)
Sandwich plate of the pressure switch
Model
A
B
C
P
connection in port A
connection in port B
connections in ports A and B
connection in port P
5
HU 9201
1 Sandwich plate
2 Name plate
3 Damping orifice M4x
Æ0.4
4 Square ring 9.25 x 1.68 (4 purchase)
supplied with each plate
5 4 mounting holes
6 Mounting surface for TS
1
2
4
6
3
5
MTS2 - 06/C
Required surface finish of
interface
3
2
6
4
5
1
MTS2 - 10/C
1 Sandwich plate
2 Name plate
3 Damping orifice M4x
Æ0.4
4 Square ring 12.42 x 1.68 (5 purchase)
supplied with each plate
5 4 mounting holes
6 Mounting surface for TS
Required surface finish of
interface
Sandwich Plate Dimensions Dimensions in inches and (millimetres)
6
HU 9201
The plastic packaging is recyclable.
Certified documentation is available per request.
MTS2 - 06
MTS2 - 10
A, C B, P, C
A, C B, P, C
Mounting Instructions for MTS2
Caution!
Subject to alteration without notice!
ARGO-HYTOS a. s. CZ - 543 15 Vrchlabí
Tel.: +420-499-403111, Fax: +420-499-403421
E-mail: sales.cz@argo-hytos.com
www.argo-hytos.com