Data sheet

Contact pressure gauge (CrNi/Ms), horiz., 100mm, 0 to 4 bar
Item number:
MWK 4100/21 CR
Example illustration
Item description
Suitable:
Pressure gauge with double contact no. 21 (magnetic quick contact), 1 NC, 1 NO. Switching options varying from this are optionally available.
Materials:
Housing: 1.4301, Measuring system: Cu-alloy (1.4404 for pressures >= 100 bar), connection: Brass, window: polycarbonate
Connection thread:
G 1/2" *, rear side eccentric
Double contact no. 21:
The 1st contact opens, the 2nd contact closes when the respective setpoint value is exceeded
Class:
1.0 (-1 to 0 bar & 0 to 1 bar: 2.5)
Temperature range:
Environment: -20 to +60 °C, measured material, -20 to +80 °C
Protection class:
IP 54
Note:
WIKA Type PGS21 (212.20)
Properties
Switch func­tion Dou­ble con­tact no. 21: The 1st con­tact opens, the 2nd con­tact closes when the re­spec­tive set­point value is ex­ceeded
Di­am­e­ter [mm] 100
Dis­play range [bar] 0 - 4
Scale di­vi­sion [bar] 0,1
Ac­cu­racy class 1
ad­just­ing span­ner as spare part MSK SCHLUS­SEL
Further information:
Weight 1,3 kg / pcs
GTIN 4050571515041
Customs duty number 90262040
RoHS compliant Yes
Manufacturer WIKA (WEEE DE92770372)
Drawing:
Drawing: Other switching options with contact pressure gauges
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.de under item number MWK 4100/21 CR.
Landefeld Druckluft und Hydraulik GmbH · Konrad-Zuse-Straße 1 · 34123 Kassel · Germany
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
As of: 26.03.2025