5. Electrical switch contacts
Flying leads
Single contact
GB
red:
black:
Electrical connection via connector (NS 50, 63)
Angular connector EN 175301-803-C
Circular connector M12 x 1
Circular connector M8 x 1
If the IP ingress protection of the connector is lower than that of the
pressure gauge, then this determines the overall ingress protection of the
instrument.
10
U
+
B
SP 1
Single contact
1:
U
SP 1
2:
Single contact
1:
U
4:
SP 1
Single contact
1:
U
4:
SP 1
WIKA operating instructions models PGS10, PGS11 and PGS21
Double contact
red:
U
B
orange:
SP 1
black:
SP 2
+
1:
B
2:
3:
+
1:
B
4:
2:
+
1:
B
4:
3:
+ (common)
Double contact
U
+ (common)
B
SP 1
SP 2
Double contact
U
+ (common)
B
SP 1
SP 2
Double contact
U
+ (common)
B
SP 1
SP 2