Siemens SIMATIC TP900 Comfort INOX PCT Kompakt-Bedienungsanleitung - Seite 26
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Mounting the device
3.4 Wiring rules
3.4
Wiring rules
Introduction
Use suitable cables when connecting the device. The table below provides the wiring rules.
Power supply
Permitted cable cross-sections of solid cables (Cu)
Permitted cable cross-sections of flexi-
ble cables (Cu)
Number of wires per connection
Stripped length of the wires
End sleeves according to DIN 46228
Sheath diameter
Tool
Connection system
Tightening torque
* American Wire Gauge
Ambient and cable temperature
Note
Permissible cable temperatures
At the max. ambient temperature of the device, you must select sufficiently large wire cross-
sections so that the permissible cable temperatures are not exceeded.
Example:
• At an ambient temperature of 50° C, a current of, for example, 0.85 A per wire and a
cross-section of 1.5 mm² Cu, a connecting cable must be rated for a temperature range
of at least 70° C.
26
Wiring rules for ...
Without wire end sleeve
With end sleeve
without plastic sleeve
with plastic sleeve
Power supply
-
-
1.5 mm
2
AWG
: 16
*
1.5 mm
2
AWG
: 16
*
1
7 to 8 mm
Design A, 7 mm long
Design A, 7 mm long
8.5 mm
3 to 3.5 mm screwdriver, conic design
Screw terminal
from 0.5 Nm to 0.6 Nm
Compact Operating Instructions, 05/2018, A5E38804191-AA
Comfort Panels INOX PCT