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3. Installation
3.4 Preparing the device for operation
3.4.2 Power supply - electrical connection
52
Table 12: Configuration Plug connector MSTB 2.5/3-ST-5.08
signal
+
+24 V DC n.c.
0 V
n.c.
–
Table 13: Specifications for connection to 24 VDC supply voltage
Specifications for connection to 24 VDC supply voltage
Copper conductor
Cross section
tightening torque
Strip length
Power supply
+24 V DC
0 V
U
= 24 V DC
e
(19.2 - 30 V DC SELV)
I
= ...
e
0.6 - 0.8 Nm
(5 - 7 lb-in)
0 V +24 V DC
Figure 26: Connecting the screw terminals on the Plug connector MSTB 2.5/3-ST-5.08
Electrical connection
Figure 27: Power supplied through Plug connector MSTB 2.5/3-ST-5.08
XV300 04/19 MN048017EN www.eaton.eu
Configuration
Supply voltage
+ 24 VDC SELV (safety extra low voltage)/PELV (protective extra low
voltage)
not used
Supply voltage 0 V
60° / 70°C
2
2
min. 0.75 mm
/ max. 2.5 mm
min. AWG18 / max. AWG12
0.6 ... 0.8 Nm (5 ... 7 lb-in)
for the screws on the Plug connector MSTB 2.5/3-ST-5.08
7 mm
+24 V DC
0 V
(drain wire or conductor)
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