Overview - Siemens SCALANCE XR-300M PoE Series Compact Operating Instructions

Safety notices when using the device according to Hazardous Locations (HazLoc)
If you use the device under HazLoc conditions you must also keep to the following safety notices
in addition to the general safety notices for protection against explosion:
EXPLOSION HAZARD
You may only connect or disconnect cables carrying electricity when the power supply is
switched off or when the device is in an area without inflammable gas concentrations.
6.7.1.1

Overview

Table 6-2
Device
XR324-4M PoE
XR324-4M PoE TS
See also
Connecting devices with 100 to 240 VAC power supply (Page 61)
SCALANCE XR-300M PoE
Compact Operating Instructions, 03/2022, A5E02661178-15
WARNING
24 V DC safety extra low voltage
Device version (power supply)
1 x 24 V DC
1 x 24 V DC
Connecting up
6.7 Power supply
24 V safety extra-low voltage
(SELV)
can be connected redundantly
●
●
59