17501629.06.01.10
Our policy is one of continued research and development. We therefore reserve the right to amend,
without notice, the specifications given in this document.
Gold-plated contacts in microswitch
High number of switching cycles
Vibration resistant to 15g
Microswitch approved by UL and CSA
Intrinsically safe operation
Switching Element:
Microswitch
(gold plated contacts)
Degree of Protection:
IP 65 for conn. DIN 43650
IP 67 for conn. M 12 x 1
Mounting:
Optional
Material:
Sensor and seal see table
overleaf
Pressure Switches Series 18D
Hydraulic Pressure Switches
G 1/4, 7/16-20 UNF (SAE 4), 1/4 NPT
Flange
Ordering information
To order, quote part number from table
overleaf, e.g. a G 1/4” ported switch
with a pressure range of 5-70 bar is
0882100.
Switching function:
Microswitch SPDT
Terminals 1-3:
Contacts close on rising
pressure.
Terminals 1-2:
Contacts open on rising
pressure.
Switching function M 12 x 1:
Microswitch SPDT
Terminals 1-4:
Contacts close on rising
pressure.
Terminals 1-2:
Contacts open on rising
pressure.
Technical Data
Fluid:
Hydraulic, lubricating and light
fuel oils
Soft seal for neutral self
lubricating fluids
Operation:
Piston type sensor system
Port sizes:
G 1/4 (BSP), 7/16-20 UNF
(SAE-4), 1/4 NPT, Flange
Operating pressure ranges:
5-420 bar
Ambient temperature:
-10 to +80°C
Fluid Temperature:
-10 to +80°C
Maximum temperature at
switching element:
+80°C
Operating Viscosity:
Up to 1000 mm2/s (±450ssu)
Repeatability:
±3%
Electrical Connection:
- Acc. to DIN 43650 A
- Acc. to IEC 947-5-2
(M 12 x 1)
2 7501629.06.01.10
Our policy is one of continued research and development. We therefore reserve the right to amend,
without notice, the specifications given in this document.
Pressure Switches Series 18D
General Information
18 D variations with electrical connection DIN 43650 A
Part
Number
Switching Pressure
Difference **
(bar)
Lower Upper
Range Range
Maximum
Over
Pressure*
(bar)
Switching
(Cycles
per min)
Pressure Sensor
Materials
Housing Seal
Piston Dyn./Static
Fluid Connection
Type Size
Weight
(kg)
Dimension
Drawing
No.
0882100
0883100
0882119
0882120
0871200
0882200
0883200
0882219
0882220
0871300
0870400
0870500
0882300
0883300
0882319
0882320
0882400
0883400
0882419
0882420
5-70
5-70
5-70
5-70
10-100
10-160
10-160
10-160
10-160
12-160
15-250
20-350
25-250
25-250
25-250
25-250
40-420
40-420
40-420
40-420
10.5
10.5
10.5
10.5
8
11
11
11
11
8
7
6
11
11
11
11
17
17
17
17
15
15
15
15
16
17
17
17
17
16
20
25
17
17
17
17
38
38
38
38
400
400
400
400
250
400
400
400
400
250
500
500
400
400
400
400
600
600
600
600
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
AL/Steel
AL/Steel
AL/Steel
AL/Steel
CN/Steel
AL/Steel
AL/Steel
AL/Steel
AL/Steel
CN/Steel
CN/Steel
CN
AL/Steel
AL/Steel
AL/Steel
AL/Steel
AL/Steel
AL/Steel
AL/Steel
CN/Brass
PTFE/NBR
PTFE/NBR
PTFE/NBR
PTFE/NBR
NBR
PTFE/NBR
PTFE/NBR
PTFE/NBR
PTFE/NBR
NBR
PU
POM
PTFE/NBR
PTFE/NBR
PTFE/NBR
PTFE/NBR
PTFE/NBR
PTFE/NBR
PTFE/NBR
PTFE/NBR
I
P
I
I
P
I
P
I
I
P
P
P
I
P
I
I
I
P
I
I
G 1/4
-
7/16-20 UNF
1/4 NPT
-
G 1/4
-
7/16-20 UNF
1/4 NPT
-
-
-
G 1/4
-
7/16-20 UNF
1/4 NPT
G 1/4
-
7/16-20 UNF
1/4 NPT
0.2
0.2
0.2
0.2
0.3
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
01
02
01
01
03
01
02
01
01
03
03
03
01
02
01
01
01
03
01
01
Pressure
Range
(bar)
†
18 D variations with electrical connection M 12 x 1
(max allowable voltage 30 V) ***
* Observe switching range. Do not subject switch to max. allowable
pressure during normal operation. Even short pressure peaks must
not exceed this value.
** Max. values.
*** M 12 plug not included. If required, please order separately.
Table on page 3.
†
1 bar = 14.503 psi.
AL = Aluminium
NBR = Perbunan
PTFE = Teflon
CN = Zinc die cast
PU = Polyurethane
POM = Delrin
I: Female
P: Flange
Part
Number
Switching Pressure
Difference **
(bar)
Lower Upper
Range Range
Maximum
Over
Pressure*
(bar)
Switching
(Cycles
per min)
Pressure Sensor
Materials
Housing Seal
Piston Dyn./Static
Fluid Connection
Type Size
Weight
(kg)
Dimension
Drawing
No.
Pressure
Range
(bar)
†
0882160
0882260
0882360
0882460
0883160
0883260
0883360
0883460
5-70
10-160
25-250
40-420
5-70
10-160
25-250
40-420
10.5
11
11
17
10.5
11
11
17
15
17
17
35
15
17
17
35
400
400
400
600
400
400
400
600
100
100
100
100
100
100
100
100
AL/Steel
AL/Steel
AL/Steel
AL/Steel
CN/Steel
AL/Steel
AL/Steel
AL/Steel
PTFE/NBR
PTFE/NBR
PTFE/NBR
PTFE/NBR
PTFE/NBR
PTFE/NBR
PTFE/NBR
PTFE/NBR
I
I
I
I
P
P
P
P
G 1/4
G 1/4
G 1/4
G 1/4
-
-
-
-
0.2
0.2
0.2
0.2
0.3
0.2
0.2
0.2
04
04
06
06
05
05
05
05
37501629.06.01.10
Our policy is one of continued research and development. We therefore reserve the right to amend,
without notice, the specifications given in this document.
Pressure Switches Series 18D
Dimensional drawing
Dimensional drawing 01
Accessories
Reducer G 1/2 to G 1/4, external
thread
Part No. 0574767
Snubber G 1/4
Part No. 0574773
Cover
Part No. 0554737
Dimensional
drawing 06
Dimensional drawing 02
Dimensional drawing 03
Connector M 12 x 1
Type 0523056 90° without cable,
Type 0523053 90° 5 m cable, 4-core
Dimensional drawing 04
Dimensional drawing 05
4 7501629.06.01.10
Our policy is one of continued research and development. We therefore reserve the right to amend,
without notice, the specifications given in this document.
Pressure Switches Series 18D
Accessories
Subplate G 1/4
Part No. 0522259
Material 3.1645
(aluminium)
for max. 400 bar
Part No. 0522233
Material 1.4301
(stainless steel)
for max. 1200 bar
Spark quenching with DC voltage (proposal)
1. Diode D in parallel to inductive load.
Observance of correct polarity (positive pole to cathode).
Dimensioning specifications for quenching diode:
Rated voltage at diode: U
D 1.4 x UV.
Selection of a quick switching diode
(recovery time trr ≤ 200 [ms]).
Rated current at diode: I
R ILoad
2. RC link in parallel to load in parallel to switching contact.
Suited for DC and AC voltage.
Making and/or breaking capacity
Change-over switch with gold-plated contacts
Load Level Type of
Current
Type of Load
Umin
[V]
Maximum Permanent Current Imax [A] at U [V]
30 48 60
125 250
Contact life
Standard *
(e.g. contractors,
solenoids)
Low **
(e.g. electronic
circuits)
AC
AC
DC
DC
AC
DC
Resistive load
Induktive load,
cos ϕ = 0.7
Resistive load
Induktive load,
L/R z 10 ms
Resistive load
Induktive load,
L/R z 10 ms
12
12
12
12
5
†
5
†
5
3
5
3
0.34
0,1
5
3
1.2
0.5
0.2
0.01
5
3
0.8
0.35
0.17
-
5
3
0.4
0.05
0.08
-
5
3
-
-
0.04
-
≤
10
7
switching
cycles
≤
10
7
switching
cycles
Reference number of switchings: 30/min.
Reference temperature: +30°C
Spark quenching with diode with DC and inductive load:
I
max = 1.5 x Imax of table.
I
min = 1 [mA]
Creepage and air paths correspond to insulation group B
according to VDE Reg. 0110 (except contact
clearance of microswitch).
* Gold-plating not required as it would decay.
Max. perm. in-rush current (appr. 30 ms)
AC
make
= max. 15A.
** Gold-plating required (will not decay).
†
Lower value of critical voltage guarantees sufficient
contact safety.
Lower voltages permissible under favourable
conditions.
M 12 x 1
only
≤
≤
Ratings:
R in Ω z 0.2 x R
Load in Ω
C in µF z I
Load in A
57501629.06.01.10
HERION Systemtechnik GmbH, Untere Talstraße 65, 71263 Weil der Stadt,
Telefon +49 (0) 70 33/30 18-0, Fax +49 (0) 70 33/3018-10
info@herion-systemtechnik.de, www.herion-systemtechnik.de
Distribution and Service
HERION Systemtechnik GmbH
Untere Talstraße 65
71263 Weil der Stadt
Tel.: +49 (0) 7033/3018-0
Fax: +49 (0) 7033/3018-10
info@herion-systemtechnik.de
www.herion-systemtechnik.de
A subsidiary of the Norgren and IMI group
of companies
x
in 75 countries through the Norgren service network
HERION Systemtechnik
Sales Partners
China
ESTUN INDUSTRIAL AUTOMATION CO., LTS
155,Jiangjun Road, Jiangning Economical & Technical
Development Zone, Nanjing, 211100 P.R.C.
Tel.: +86-25-52785915
E-Mail: info@estun.com
www.estun.com
Germany
(PLZ-Gebiete 17-28, 30-32)
Kraeft GmbH Systemtechnik
Riedemannstr. 1
27572 Bremerhaven
Tel.: +49 (0)471/95208-0
E-Mail: info@kraeft-systemtechnik.de
www.kraeft-systemtechnik.de
Japan
Riken Optech Corporation
2-6-9, Higashi Ohi, Shinagawa-ku,
Tokyo 140-8533
Tel.: +81 3 34748602
E-Mail: contact@rikenoptech.com
www.rikenoptech.com
Korea
CHUNGWOO CO., LTD.
# 416-4 Dokjeongri
Janganmyun Hwaseongsi
Kyungkido, Korea
Tel.: +82 (0)31 351-5340
E-Mail: blueox2@unitel.co.kr
www.chungwooco.co.kr
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EUROTECH SYSTEMS, S.L.
Av. Can LLuch, 25
08690 SANTA COLOMA DE CERVELLO
Tel: +34 93 634 0101
E-Mail: eurotech@eurotechsys.com
www.eurotechsys.com
South Africa
Ernest Lowe ELCO
Pneumatic & Hydraulic Automation Solutions
6, Skew Road, Boksburg North 1459,
Gauteng, South Africa
Tel.: +27 (11) 898-6600
E-Mail: corporate@elco.co.za
www.elco.co.za
Taiwan
Full Life Trading Co., Ltd.
16F-4, No.2, Jian Ba Rd. Chung Ho City
Taipei County, Taiwan 23562
Tel.: +886-2-82261860
E-Mail: sales-dept@fulllifetrading.com
www.fulllifetrading.com
Turkey
Power Pnomatik Proses A. ¸S
Necatibey Cad. No:44/2
Karaköy
Ýstanbul 34420
Tel.: +90 212 2938870
E-Mail: info@powerpnomatik.com
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