6 | Electrical Connection
22 | 44
Instruction Manual R5 RA 0165-0305 D_EN_en
6.5.3
Wiring Diagram Resistance Thermometer (Optional)
Part no.:
0651 566 842
Connector:
M12x1, 4-pin
Electrical data:
U = 10 … 35 VDC
4 ... 20 mA
►
0 ... 150 °C
Warning / trip signals:
40].
1
2
4
3
3
1
+
-
1 = Brown ; 3 = Blue
6.5.4
Wiring Diagram Pressure Switch (Optional)
Part no.:
0653 566 736
Connector:
M12x1, 4-pin
Electrical data:
U =
≤
250 V AC/DC (50/60 Hz) ; I =
≤
4 A
Switch point:
P pin 1 + 2 = 0.6 bar (overpressure)
1
2
4
3
2
1
P
1 = Brown ; 2 = White
6.5.5
Wiring Diagram Pressure Transmitter (Optional)
Part no.:
0653 567 425
Connector:
M12x1, 4-pin
Electrical data:
U = 10 ... 35 VDC
4 ... 20 mA
►
0 ... 1.6 bar (abs.)
1
2
4
3
3
1
+
-
1 = Brown ; 3 = Blue
Warning signal:
P
warning
= 0.4 bar (overpressure)
Trip signal:
P
trip
= 0.6 bar (overpressure)
6.5.6
Wiring Diagram Pressure Switch of Water-oil Heat
Exchanger (Optional)
Part no.:
0653 000 002
Electrical data:
U = 230 VAC ; I = 1 A
U = 24 … 100 VDC ; I = 0.5 … 2 A
Contact:
Normally open
Switch point:
P
trip
= 2 bar (relative)
►
min. admissible pressure
2
4
P >
1
PE
