Datasheet

www.suco.de
3636
Stainless steel (1.4305 / AISI 303) body
With changeover switch and silver contacts
Max. voltage 250 V
Overpressure safe up to 300/600 bar
1)
Hysteresis adjustable at works
0186 / 0187
Diaphragm / piston pressure switches 250 V with stainless steel body
With male thread
AMP 6.3 x 0.8
50
hex 27
9
G1/4
Ø 26
R o H S
compliant
Our pressure switches are
also available with factory
pre-set switching points.
Ready-wired versions can be
found starting on page 38
following.
We offer other body
materials and connecting
threads upon request.
Other diaphragm- / seal
materials are available on
request, e.g. HNBR or silicone
for diaphragm pressure
switches.
For further technical data
see page 26/27.
p
max.
in bar
Adjustment
range in bar
Tolerance at
room temperature
Thread Order number:
0186 Diaphragm pressure switch with spade terminals
300
1)
0.5 – 5 ± 0.2
G 1⁄4
0186 457 03 X 003
1 – 10 ± 0.5 0186 458 03 X 006
10 – 50 ± 3.0 0186 459 03 X 009
10 – 100 ± 3.0 – 5.0 0186 461 03 X 012
0187 Piston pressure switch with spade terminals
600
1)
50 – 200 ± 5.0 G 1⁄4 0187 460 03 X 003
Diaphragm / seal material
– areas of application
NBR Hydraulic / machine oil, heating oil, air, nitrogen etc. 1
EPDM Water
2)
, Brake uid, ozone, acetylene, hydrogen etc. 2
FKM Hydraulic uids (HFA, HFB, HFD), petrol/gasoline etc. 3
Temperature ranges of diaphragm / seal materials see page 26
2)
Not recommended for piston pressure switches.
Order number:
018X XXX 03 X XXX
Piston pressure switches are only to a limited extent suitable for use with gases.
See explanation on page 9.
Accessories see page 28
1)
Static pressure, dynamic pressures should be 30 to 50% lower. These values refer to the hydraulic or pneu-
matic part of the pressure switch.