
169
EN 18.350.3/02.18
2
Pressure Switch
EDS 810 for series applications
Relative pressure Factory-set
Description:
The electronic pressure switch EDS 810 has
been specially developed for use in series
applications.
The highly compact unit has a very robust
pressure sensor with thin- lm strain gauge.
All of the parts in contact with the fl uid
(sensor and pressure port) are made of
stainless steel and are welded together. This
means that there are no sealing points in the
interior of the sensor. The risk of leakage has
been eliminated.
The transistor output is available with either
an N/C or a N/O function. The switch and
switch-back point of the EDS 810 each are
factory-set acc. to customer speci cation (not
eld-adjustable). Various pressure ranges
between 0 and 40 bar and 0 and 600 bar are
available.
Especially for the use in public traf c
vehicles, EDS 810 has
approval
(approved for road vehicles) in accordance
with ECE type approval.
Technical data:
Input data
Measuring ranges bar 40 60 100 160 250 400 600
Overload pressures bar 80 120 200 320 500 800 1000
Burst pressure bar 200 300 500 800 1250 2000 2000
Mechanical connection G1/4 A ISO 1179-2
7/16-20 UNF 2A
9/16-18 UNF 2A
Tightening torque, recommended 15 Nm (7/16-20 UNF 2A)
20 Nm (G1/4 A ISO 1179-2, 9/16-18 UNF 2A)
Parts in contact with fl uid
1)
Mech. connection: Stainless steel
Seal: FKM
Output data
Switching output - 1 PNP or 1 NPN transistor output
- 2 PNP transistor outputs (only in
conjunction with electrical connection
M12x1, 4 pole, DT04-4p, DIN 72585-4p)
Switching current: ≤ 500 mA per switching output
Switching cycles: > 100 million
Switch point/switch-back point:
acc. to customer speci cation
Switch-on and switch-off delay:
8 .. 2000 ms (standard 32 ms);
factory-set acc. to customer speci cation
Accuracy acc. to DIN 16086,
terminal based
≤ ± 0.5 % FS typ.
≤ ± 1 % FS max.
Temperature compensation, zero point ≤ ± 0.02 % FS / °C typ.
≤ ± 0.03 % FS / °C max.
Temperature compensation, span ≤ ± 0.02 % FS / °C typ.
≤ ± 0.03 % FS / °C max.
Repeatability ≤ 0.1 % FS max.
Long-term drift ≤ ± 0.3 % FS typ. / year
Environmental conditions
Compensated temperature range -25 .. +85 °C
Operating temperature range
2)
-40 .. +100 °C / -25 .. +100 °C
Storage temperature range -40 .. +100 °C
Fluid temperature range
2)
-40 .. +125 °C / -25 .. +125 °C
mark
EN 61000-6-1 / 2 / 3 / 4
mark
3)
Certi cate no.: E318391
mark
E13*10R00*1DR03*3969*01
Vibration resistance acc. to
DIN EN 60068-2-6
≤ 25 g (at 5 .. 2000 Hz)
Shock resistance acc. to
DIN EN 60068-2-27
100 g / 6 ms / half-sine
500 g / 1 ms / half-sine
Protection class
4)
acc. to DIN EN 60529
ISO 20653
IP 65, IP 67
IP 6K9K
Other data
Electrical connection
Various male connectors e.g. M12x1, Packard Metri
Pack, Deutsch DT 04, AMP Superseal, AMP Junior
Power Timer, jacketed cable
Supply voltage
when applied acc. to UL speci cations
8 .. 36 V DC
- limited energy - acc. to 9.3 UL 61010; Class 2;
UL 1310/1585; LPS UL 60950
Residual ripple of supply voltage ≤ 5 %
Current consumption 1 PNP max. 0.52 A total / max. 20 mA with
inactive switching output
2 PNP max. 1.02 A total /max. 20 mA with
inactive switching outputs
NPN max. 20 mA total
Weight ~ 55 g
Note: Reverse polarity protection of the supply voltage, overvoltage, override and short circuit protection
are provided.
FS (Full Scale) = relative to complete measuring range
1)
Other seal materials on request
2)
-25 °C with FKM seal, -40 °C on request
3)
Environmental conditions acc. to 1.4.2 UL 61010-1; C22.2 No 61010-1
4)
With mounted mating connector in corresponding protection class
Customised designs thanks to
diverse electrical and mechanical
connections
Up to 2 switching outputs