WIKA PSD-30 - Electrical Connections and Safety

16 WIKA operating instructions pressure switch, model PSD-3x
EN
11430486.07 04/2015 EN/DE/FR/ES
Sealings
Process connection per DIN 3852-E
Standard NBR
Option 1 without
Option 2 FPM/FKM
Process connection per EN 837
1)
Standard without
Option 1 Copper
Option 2 Stainless steel
1) Process connections per EN 837 with female threads do not include any seal.
Process connection G ½ B ush
Standard NBR
Option FPM/FKM
3.10 Electrical connections
Connections
Circular connector M12 x 1 (4-pin)
Circular connector M12 x 1 (5-pin)
1)
1) Only for version with two switching outputs and additional analogue signal
Electrical safety
Short-circuit resistance: S
+
/ SP1 / SP2 vs. U
-
Reverse polarity protection: U
+
vs. U
-
Insulation voltage: DC 500 V
Overvoltage protection: DC 40 V
3. Specications