Electrical Connections - WIKA PSD-30 Mode D'emploi

3. Specifications
Sealings
Process connection per DIN 3852-E
EN
Standard
Option 1
Option 2
Process connection per EN 837
Standard
Option 1
Option 2
1) Process connections per EN 837 with female threads do not include any seal.
Process connection G ½ B flush
Standard
Option

3.10 Electrical connections

Connections
Circular connector M12 x 1 (4-pin)
Circular connector M12 x 1 (5-pin)
1) Only for version with two switching outputs and additional analogue signal
Electrical safety
Short-circuit resistance:
Reverse polarity protection: U + vs. U -
Insulation voltage:
Overvoltage protection:
16
NBR
without
FPM/FKM
1)
without
Copper
Stainless steel
NBR
FPM/FKM
1)
S + / SP1 / SP2 vs. U -
DC 500 V
DC 40 V
WIKA operating instructions pressure switch, model PSD-3x