WIKA PSD-4 Mode D'emploi page 30

9. Specifications
Specifications
Electrical connection
EN
Plug connection
Short-circuit resistance
Reverse polarity protection
Insulation voltage
Overvoltage protection
Pin assignment
Materials
Wetted parts
Non-wetted parts
30
Circular connector M12 x 1 (4- or 5-pin)
S+ / SP1 / SP2 vs. U-
U vs. U-
+
DC 500 V
DC 40 V
see product label
< 10 bar (150 psi): 316L
≥ 10 bar (150 psi): 316L, PH grade steel
Case
Keyboard
Display window
Display head
Pressure transmission medium
WIKA operating instructions pressure switch, model PSD-4
304
TPE-E
PC
PC+ABS blend
Synthetic oil for all gauge pressure measur-
ing ranges < 10 bar (150 psi) all absolute
pressure measuring ranges and flush
versions (< 16 bar (250 psi) with increased
overload safety).