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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 flush
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. Specifications
