User Documentation

Appendix G. Installation Drawings ACT20-FEED-IN-PRO (Power Feed-In Unit)
1066540000/08/12-2018 203
IECEx Installation Drawing
The module is available in the following variants:
Order No. Installation Drawing Type
8965500000
2456870000
4 52691 Sheet 3-4
ACT20-FEED-IN-PRO-S
ACT20-FEED-IN-PRO-P
DANGER
For safe installation of ACT20-FEED-IN-PRO the following must be observed: The module may
only be installed by qualified personnel familiar with the national and international laws,
directives and standards that apply to this region.
DANGER
To prevent ignition of explosive atmospheres, disconnect power before servicing and do not
separate connectors when energized and an explosive gas mixture is present.
DANGER
Do not install or remove modules from the Power Rail unless area is known to be non-
hazardous.
The ACT20-FEED-IN-PRO must be supplied from a power source with double or reinforced insulation to
mains.
For installation in Zone 2, the module must be installed in an outer enclosure having an IP protection of at
least IP54 according to type of protection Ex-n or Ex-e.
Cable entry devices and blanking elements shall fulfil the same requirements.
Transients are suppressed by an internal transient protection device, which is set to a level not exeeding
40% of the rated voltage.
The year of manufacture can be taken from the first two digits in the serial number.
Wire cross-section: AWG 26...12 / 0.13...3.31 mm
2
Number of wires per terminal: 1 wire or 2 wires in a common ferrule
Tightening torque per terminal, max.: 0.6 Nm
IECEx Certificate DEK 11.0048 X
Marking Ex nA nC IIC T4 Gc
Standards IEC 60079-0:2011, IEC 60079-15:2010