Power Supply 240 Vac - Siemens SCALANCE XR-300WG Series Operating Instructions Manual

5.5

Power supply 240 VAC

Notes on the power supply
Danger from line voltage for devices with a 240 VAC power supply
This device can only function correctly and safely if it is transported, stored, set up, and
installed correctly, and operated and maintained as recommended.
Connecting and disconnecting may only be performed by an electrical specialist.
Connect or disconnect power supply cables only when the power is turned off!
Devices with a 240 VAC voltage supply do not have an approval for hazardous areas
Devices with a 240 VAC power supply are not approved for use in hazardous areas
according to ATEX, IECEx, FM and UL HazLoc.
NOTICE
Securing cables with dangerous voltage
Make sure that the connector cannot be released accidentally by pulling on the connecting
cable. Lay the cables in cable ducts or cable channels and secure the cables, where
necessary, with cable ties.
Note
Use in IT networks
When used in IT networks, the power supply 240 VAC also applies to the connected IT
network: Phase-to-phase.
Information on the power supply
● The power supply is connected using an IEC plug C13/C14. The device installation plug
C14 is located on the rear panel of the device.
● The device installation plug is three pin with with neutral conductor
conductor
● The device is grounded via the power cable.
● The power supply is single (1 x 240 VAC).
● To connect the power supply, use the power cable listed in the section "Accessories
(Page 19)".
SCALANCE XR-300WG
Operating Instructions, 05/2017, C79000-G8976-C454-01
WARNING
WARNING
②
and external conductor
③
.
Connecting up
5.5 Power supply 240 VAC
①
, protective
43